2006 Australian OpenReturn to Royal Sydney2006 Australian OpenReturn to Royal Sydney2006-2007 Ashes SeriesBurdett urns his keep2006-2007 Ashes SeriesBurdett urns his keepResearchTraction measurementUWA kikuyu projectGoal square renovation2006 ANTEP trialsResearchTraction measurement UWA kikuyu projectGoal square renovation2006 ANTEP trialsThe PulseExpectations vs realitiesThe PulseExpectations vs realitiesWINNER OF 4 AWARDS AT THE 1ST TOCA INTERNATIONAL COMMUNICATORS CONTESTVOLUME 8.5 OCT - NOVISSN 1442-2697RRP $9.00PLUS GSTWINNER OF 4 AWARDS AT THE 1ST TOCA INTERNATIONAL COMMUNICATORS CONTESTRAIN BIRD AUSTRALIAwww.rainbird.com.au© 2006 Rain Bird CorporationRain Bird Australia10 Mareno Rd,Tullamarine,Vic,3043.Freecall:1800 424 044 Freefax:1800 424 050 Email:info@rainbird.com.auContact:Wayne Brown(0419 669 679) Troy Barbour(Vic, WA, SA, Tas 0409 123 191) Greg Smith(NSW, QLD 0438 503 070) Dale Stafford(Technical Support 0409 115 000) Scott Johnstone(Pump Station Sales 0437 078 677)Totally Integrated Irrigation SolutionsRESERVOIR TO ROTORSGear-DrivenRotorsSwing JointsDecodersFREEDOM-PadŽSMART PumpŽCentral ControlSystemsControllersPumps andFiltrationInstall Confidence.®Install Rain Bird.®A golf course irrigation system is only as good as the people whostand behind it. Rain Bird people stand tall by taking a proactive,service-oriented approach that places even greater control in thehands of golf course professionals.RAIN BIRD AUSTRALIAwww.rainbird.com.au© 2006 Rain Bird CorporationRain Bird Australia10 Mareno Rd,Tullamarine,Vic,3043.Freecall:1800 424 044 Freefax:1800 424 050 Email:info@rainbird.com.auContact:Wayne Brown(0419 669 679) Troy Barbour(Vic, WA, SA, Tas 0409 123 191) Greg Smith(NSW, QLD 0438 503 070) Dale Stafford(Technical Support 0409 115 000) Scott Johnstone(Pump Station Sales 0437 078 677)GlobalDistributionNetworkOn-goingTrainingAuthorized Salesand Service ManagersField Serviceand TechnicalSupportEducationInstall Confidence.®Install Rain Bird.®A golf course irrigation system is only as good as the people whostand behind it. Rain Bird people stand tall by taking a proactive,service-oriented approach that places even greater control in thehands of golf course professionals.RAIN BIRD AUSTRALIAwww.rainbird.com.au© 2006 Rain Bird CorporationRain Bird Australia10 Mareno Rd,Tullamarine,Vic,3043.Freecall:1800 424 044 Freefax:1800 424 050 Email:info@rainbird.com.auContact:Wayne Brown(0419 669 679) Troy Barbour(Vic, WA, SA, Tas 0409 123 191) Greg Smith(NSW, QLD 0438 503 070) Dale Stafford(Technical Support 0409 115 000) Scott Johnstone(Pump Station Sales 0437 078 677)GlobalDistributionNetworkOn-goingTrainingAuthorized Salesand Service ManagersField Serviceand TechnicalSupportEducationAUSTRALIA - VICTORIA/TASMANIAApplied Agronomics - Jim Brennan (0421) 418 595jim@appliedagronomics.com.auAUSTRALIA - QUEENSLANDCONTACT JRMAUSTRALIA - NEW SOUTH WALESTurf Technology SystemsP.O. Box 8272Werrington County NSW 27471800 250 258NEW ZEALANDC. Brent Baber Turf Equipment Co.P.O. Box 72-728 Papakura 2110New Zealand64 09 294 6040MALAYSIANUAIM CORPORATION (M) SDN BHDNo 14 Jalan P10/19, Section 10, Selaman Industrial Park,43650 Bandar Baru Bangi, Selangor, Malaysia+603-89211596THAILANDRaun Interprise - ˜orbjorn Raun135/75 Patak Villa.RawaiPhuket 8313066 76 281 203JRM AUTHORIZED DISTRIBUTORSWhat to do when your greens are sick? Whether your greens are being stressed by drought, disease, excessive rain or play, most experts agree your ˜rst line of defense should be to open them up.˚ere is no better option than a JRM Bayonet® or CrossTine® for maximum e˛ect with minimum trauma. After a week, use the JRM quad tine to just penetrate the thatch and promote microbial activity.1-910-793-8328www.jrmonline.comFOR:PROBLEM GREENSSYMPTOMS: Dry, Inconsistent, Splotchy, Weak Root Mass, Compaction.SOLUTION: Combo Therapy for StressRelief of sick greens. Step 1 - Open The Greens Up. Use JRM Bayonet or Cross Tines.Step 2 - Aerify Greens with JRM Quad Tines. Step 3 - Enhance drainage with Deep Tines.REPEAT THERAPY AS NEEDED.JRM, Inc. - Quality MatterscontentsCOVER: ROYAL SYDNEY GOLF CLUBRoyal Sydney Golf Club, home to superintendent John Odell for the past 18 years, will play host to its 12th Australian Open from 16-19 November. The 2006 Open will be the first it has hosted since the major remodelling of the course in 2002Œ03. Cover Photos: Brett RobinsonFEATURESTHE RETURN TO ROYAL SYDNEY Œ 2006 AUSTRALIAN OPEN 8Over the past 18 years John Odell has forged an enviable reputation as one of the best superintendents in the business at one of Australia™s most famed layouts. With the 2006 Australian Open returning to the Rose Bay layout for the first time since its recent remodelling, ATM catches up with Odell to see how preparations are progressing and how turf management and maintenance practices have changed during his years.REMODELLING THE ROYAL 14Ross Watson describes it as one of the most enjoyable and rewarding projects he has ever been involved with. Here the respected golf course architect looks back at the 2002-03 redevelopment of Royal Sydney Golf Club and examines some of the principal changes which have made the championship course a far greater challenge for both members and pros.URNING AN HONEST KEEP Œ 2006 ASHES SERIES 18The upcoming 2006 Ashes Series is being touted as one of the most anticipated in recent times as Ricky Ponting and company prepare to embark on a campaign to reclaim the Ashes on home soil after relinquishing the urn in England. Playing a crucial role in the series will be the curators at the respective Test venues. One of their number needs little introduction, Adelaide Oval™s Les Burdett. About to undertake renovations to his prized centre square, ATM caught up with Burdett to preview what is set to be a summer to remember. OPINIONTHE PULSE 26Just as technology has played a major influence in the development of golf, so too have modern greenkeeping standards raised the bar when it comes to course presentation. As a result expectations have risen to new levels placing superintendents under increasing pressure to deliver more with less. In light of that The Pulse was curious as to how superintendents were meeting these expectations.RESEARCHNITROGEN FERTILISER MANAGEMENT INFLUENCES TURFGRASS WATER USE 36Maintaining high quality turfgrass while minimising water use requires good information on turfgrass water requirements as well as an understanding of how management factors may change these values. Researchers in Western Australia are currently investigating how nitrogen fertiliser management influences water use by kikuyu during summer. 2006 Australian OpenReturn to Royal Sydney2006 Australian OpenReturn to Royal Sydney2006-2007 Ashes SeriesBurdett urns his keep2006-2007 Ashes SeriesBurdett urns his keepResearchTraction measurementUWA kikuyu projectGoal square renovation2006 ANTEP trialsResearchTraction measurement UWA kikuyu project Goal square renovation 2006 ANTEP trialsThe PulseExpectations vs realitiesThe PulseExpectations vs realitiesWINNER OF 4 AWARDS AT THE 1ST TOCA INTERNATIONAL COMMUNICATORS CONTESTVOLUME 8.5 OCT - NOVISSN 1442-2697RRP $9.00PLUS GSTWINNER OF 4 AWARDS AT THE 1ST TOCA INTERNATIONAL COMMUNICATORS CONTEST2Australian Turfgrass Managementwww.lowlandsturf.com.au All varieties of high quality nursery grown turfemail: sales@lowlandsturf.com.au a passion for the professionLouise Barton (UWA)Renee Buck (UWA) Les Burdett (Adelaide Oval) Brett Burgess (Hutt GC) Tim Colmer (UWA) Rod Cook (The Grand GC) Mark Couchman (Cromer GC)Matt Hanrahan (Geelong Grammar)Peter Harfield (Blackwood GC) Justin Haslam (TGAA ACT)Craig Henderson (QDPI&F) Scott Hinwood (Bayview GC) Andy Hugill (Mona Vale GC) Dr Don Loch (QDPI&F) Graeme Logan (TGAA NSW) Colin Morrison (Flinders GC) John Neylan (AGCSATech)John Odell (Royal Sydney GC)Scott Parker (Cairns Golf Club) Andrew Peart (AGCSATech)Steven Potts (AGCSA) Mark Prosser (VGCSA) Matt Roche (QDPI&F) Peter Ruscoe (TGAA WA) Daryl Sellar (Glenelg GC) Brad Sofield (Gosnells GC) George Wan (UWA)Tim Warren (Horsham GC)Ross Watson Les ZellerAs much as I love the game of golf, I must confess to having one other major sporting vice Œ Test match cricket. Forget pyjama cricket, 50-50 or whatever that sped up version is called, Test match cricket is five days of sheer bliss for yours truly (no I™m not mad or deranged, really, ask my psychologist). The pinnacle of Test match cricket is without doubt the Ashes and in a little over a month™s time the much awaited 2006-07 series will get underway with the first Test at The Gabba in Brisbane. If the last series is any indication then my fellow Test match devotees and I are in for another superb series as Punter and Freddie lead their charges into battle. Time to see how much sick leave I have up my sleeve–There is one man however who is looking forward to the upcoming Ashes Series more than most. That man is Adelaide Oval curator Les Burdett, who quite incredibly has just entered his 38th year as turf manager at one of Australia™s premier cricket venues. A Test match traditionalist in every sense of the word, the Ashes is as good as it gets according to Burdett and the upcoming second test of the 2006-07 series will mark his 10th Ashes Test.While Burdett fine-tunes his oval to present to the game™s elite (incidentally, the profile of the Adelaide Oval has remained untouched for over 120 years) another turf manager two states away is doing likewise. John Odell, course superintendent of 18 years at Rose Bay™s famous Royal Sydney Golf Club, is less than a month out from hosting the 91st Australian Open. This will be Odell™s fourth Open and comes three years after he oversaw one of the biggest reconstructions the course has undergone in its extensive history. Having been privileged to spend a bit of time in the company of each gent as part of this edition™s Australian Open and Ashes Series features, a couple of things are very evident. Aside from having the knowledge and experience which make them perhaps two of the best turf management practitioners in the country, it™s their absolute pride and passion for the profession and the esteem in which they hold their fellow colleagues which is most striking. Add to that the respect and admiration they have for their respective teams. As Odell quotes legendary rugby league coach Jack Gibson in our cover story on the Open, fiYou™re only as good as the cattle you™ve gotfl. Fortunately for both Odell and Burdett they have two of the best crews going around and with the calibre of events they are gearing up to, having a loyal and hard- working team behind you makes the job not only a lot easier but also enjoyable. In light of that I would personally like to wish John, Les and their crews all the best as they prepare to showcase their venues to the world.Elsewhere in this edition, John Neylan looks at the issue of cost versus quality, and in The Pulse we ask superintendents whether player expectations and current maintenance standards have become too demanding and unsustainable. Our research section includes the first year™s results from the University of Western Australia™s kikuyu research project while we take a look at the 2006 ANTEP perennial ryegrass and tall fescue trial which recently started in Melbourne. Enjoy the magazine. Brett RobinsonEditorContributors to Australian Turfgrass Management Volume 8.5PUTTING SCIENCE BEHIND TRACTION MEASUREMENT 40In 2002, QDPI&F turf agronomist Dr Don Loch teamed with engineer Les Zeller to develop a device that would provide more accurate data on traction measurements for sports fields. Since its construction, the QDPI&F automated turf tester has been used on trial plots and in assessments of playing surfaces on several community sports fields and elite venues in Brisbane.LOOKING OUTSIDE THE SQUARE Œ GOAL SQUARE RENOVATION TECHNIQUES 46Queensland researchers have been examining different techniques of renovating goal squares on AFL grounds, including the use of a crumbed rubber amendment.In Every EditionForeword Thinking 6AGCSATech Update 28Tech Talk - PGR™s 32News 48Around the Trade 50State Presidents™ Reports 52 3Australian Turfgrass ManagementA Truly Australian CompanyA Truly Australian CompanyCompanyforeword thinkingAGCSA CHIEF EXECUTIVE, STEVEN POTTSWith spring now upon us and renovations in full swing, I would like to wish all turf managers the best for the upcoming summer and the challenges that will no doubt be thrown our way.The first ever comprehensive study of the Australian golf industry has recently been undertaken by Ernst & Young. The report estimates that the value of the Australian golf economy was a whopping $2.71 billion with an estimated 23,000 people employed directly in the industry and many more employed in industries that have an association with the game. This report will play a vital role in alerting government groups and the corporate sector to the importance of the industry to the overall Australian economy.Golf must now be considered in the context of being a multi-billion dollar industry and not just a social activity or sport. This study highlights the broad range and diversity of the golf industry, and based on available data from other sport and recreation industries in this country it must now be recognised as one of, if not the leading, sport industry contributor to the Australian economy.This report was launched at a recently held meeting to discuss the establishment of the Australian Golf Industry Council. The meeting was attended by 28 people representing various industry sectors with the aim of bringing all the key golf administrations and industry stakeholders in Australia together to develop a co-operative and collective approach to the future of the industry in this country. The meeting agreed to proceed with the establishment of the Australian Golf Industry Council, with the aim of bringing together all key sectors of the Australian golf industry to work in a co-ordinated way to grow, develop and promote the game of golf. The key objectives of the council are: To represent the entire industry as an advocacy/lobby group; To develop a golf industry master plan/ strategic plan for the future Œ where we need to be in 5/10/20 years time; To ensure continuing communication between key industry stakeholder groups and a commitment to work together to achieve the goals identified in the industry plan.From this meeting, the initial composition of 12 representatives, including a representative from the AGCSA, was chosen to move forward with the council, with the next meeting to be held in conjunction with the 2006 Australian Open.Speaking of the Open, Australia™s premier golf tournament heads back to Royal Sydney Golf Club in mid November and once again the AGCSA is looking for volunteers as part of the Course Quality Officials programme. This is a great opportunity to be part of the Australian Open and is an excellent educational opportunity for assistants and aspiring superintendents to get an insight into major event preparation. For further information please see the AGCSA website. Support of the AGCSA™s Environmental Management Initiative has been fantastic and I would like to congratulate everyone who has recently participated in one of the workshops. This initiative is helping to raise the awareness of the positive impact golf has on the environment, recognising the profession for the advancements made by the industry and recognising superintendents as environmental custodians.The environmental initiative is providing a strategic asset for all golf clubs that will save time, money, improve resource management and enable golf clubs, directors and officers to meet their corporate and legislative requirements. I encourage all superintendents to support the initiative.Finally, most of you will have heard that I have accepted the CEO role of Nursery and Gardens Industry of Victoria. As this will be my final column I would like to thank the industry for the past four years and wish you all well for the future.Enjoy the magazine. 6Australian Turfgrass ManagementSPORTS TURF DRAINERS& CONSTRUCTIONSPECIALISTSSLIT DRAINAGESAND GROOVING LASER LEVELLING/GRADING LASER CONTROLLED TRENCHINGTURF DRAIN AUSTRALIABob Paddison Phone: (02) 9652 2208 Fax: (02) 9652 2209 Mobile: 0418 261 089 Email: turfdrain@bigpond.com Website: www.turfdrain.com.auSCOTTS PROFESSIONAL SOLUTIONSfiThe good rain which fell at the beginning ofSeptember will certainly put my team and the products I use to the test this Spring. Weeds, pests and diseases will be my mainissues and Scotts have really smart products todeal with these. They™re easy to use and apply and always produce great results. They™re safe for the environment, safe for my team and safe for the public. It™s easy to get on with the job, using the Scotts range, no matter what the challenge.flMarshall HowarthCourse Superintendent Monash Country Club Ingleside, SydneyContact Scotts direct: Freecall1800789338 www.scottsaustralia.com or contact your local Scotts distributor www.scottsaustralia.com/turf/html/turf_dist.htm©Scotts Australia Pty Ltd 2006 4512.ATMfiSmartproducts,smartteam.BY BRETT ROBINSONthe open ‚06It™s 1969, Royal Sydney Golf Club, Rose Bay, Sydney. The greats of the game have converged to contest the 54th Australian Open Œ Gary Player, Peter Thomson, Lee Trevino, Kel Nagle, Bruce Devlin, Norman von Nida, Tony Jacklin. After four interesting rounds the tournament comes down to a six foot putt. On the other end of the money stick is legendary South African Gary Player, a three time Open winner already. Walking up the 72nd hole as one of Sydney™s famous rain storms lashes the course, Player is on the green in two thinking he needs no more than bogey five to secure the title ahead of Guy Wolstenholme. As he walks onto the 18th green, an announcement comes across the Tannoy that Player in fact needs a four to win. A clearly rattled Player proceeds to lag his putt from the fringe to six feet and as the rain pelts down even harder he seals the tournament (number four of his eventual seven Open titles) by draining the par putt.Despite Player™s dramatic victory, the 1969 Open would be better remembered for other reasons. The first round had barely drawn to a close before players were lambasting the club for poor crowd control and the condition of the course, in particular the nearly unplayable rough which prompted Trevino to quip that lions and tigers probably resided there.Two-times winner Peter Thomson also created a stir, labelling the pin placement on 17 as fisenselessfl (there may have been some truth to his comments as the hole yielded just one birdie in 135 attempts that day) while at the conclusion of his round he requested that officials measure the diameter of the holes which he thought were too small. As it turned out Thomson was right Œ not a single cup was the required four inches across. Whether for those reasons or otherwise, the Open would not return to Royal Sydney again until 1988 and not surprisingly when it did the club was keen to put the memories of 1969 behind it. Fortunately, there were a couple of things working in the club™s favour. During the intervening 19 years the course had been remodelled by Thomson and Wolveridge (no doubt as a result of that ‚senseless™ pin) and in February 1988 the club employed a young up and coming course superintendent by the name of John Odell.After a seven year break the Australian Open returns to one of its more traditional venues, Royal Sydney Golf Club, in mid November. The Rose Bay course has hosted 11 Opens previously and following an extensive remodelling of greens and bunkers in 2002-2003, the course is set to be a vastly different prospect for the pros. For Royal Sydney course superintendent John Odell, the 2006 Open will mark his fourth national championship and as ATM discovers, the drive and enthusiasm to continually improve Royal Sydney™s turf surfaces is just as strong now as it was when he prepared the course for his first Open 18 years ago.Without doubt one of the best opening vistas in Australian golf, the first hole at Royal Sydney is now more strategic thanks to the major bunker complex on the leftJohn Odell (left) will notch up his fourth Australian Open in November The Return to Royal Sydney 2006 Australian Open The Return to Royal Sydney 2006 Australian Open 8Australian Turfgrass ManagementHaving been superintendent at the Manly and Concord golf clubs prior, Odell came on board following the sudden death of Kim Melville, a Scottish agronomist who had been at Royal Sydney since the late 1970s. Schooled under legendary superintendents Vince Church and Loch Ledford, Odell was among a group of young turf managers coming through at the time, and the prospect of preparing one of the country™s famed courses for the national championship of Australia was one the budding super wasn™t going to let slip by. (Ironically, in the 1969 tournament, a young Odell got his first taste of Royal Sydney when he caddied for a player who failed to make the cut and remembers inspecting the machinery as he took shelter with his father in the greenkeepers™ shed during a wild storm which brought down the scoreboard on the 18th!) The 1988 tournament attracted a class field, including the likes of US PGA Tour players Mark Calcavecchia and Mark McCumber. Calcavecchia went on to win by six shots from his countryman with the second lowest four round total in Open history (269). The tournament was proclaimed a huge success and in a fitting finish to the four days, Greg Norman proclaimed the course as the fibest prepared of all the tournament venuesfl he had experienced. The ghosts of 1969, it seemed, had been well and truly exorcised thanks in no small part to the efforts of Odell and his crew.A ROYAL CHALLENGEFast forward to October 2006 and for the fourth time in his turf management career Odell is busily preparing a vastly different Royal Sydney for its 12th Australian Open which will be played out over 16-19 November. Just as the 1988 tournament was played over a new-look championship 18, so too will the 2006 Open after extensive remodelling of the course was undertaken by architect Ross Watson in 2002-03. While members have been enjoying the significantly harder layout since then (Odell reckons members™ handicaps initially went out by at least two to three shots), this year™s Open will be the first true test of the course at the hands of the game™s elite.Watson™s redevelopment has seen significant changes to the greens in terms of contouring and soil hydraulics, while the course™s numerous bunker complexes have been dramatically remodelled and more added to return the place back to its links origins. In a nutshell, the changes have reinvented the course and made it a far greater strategic challenge. (See Ross Watson™s article page 14 for a full rundown on the changes Œ Ed).fiIt™s a privilege and an honour hosting the championship of Australia at your course,fl says Odell. fiEveryone here from members to staff are looking forward to it and are keen to see how the pros react to the changes. fiRoyal Sydney is now a very strong championship course, albeit only 6344m in length. I think one of the great things that Ross Watson has been able to achieve here is to let the player see everything that™s in front of them from the tee. They look down the hole and all the hazards are visible. Each hole is now a journey where every shot requires a careful and conscious decision. fiOne of the things about great golf courses is that they leave an indelible imprint in your memory of the challenges and nuances of each hole. I think here at Royal Sydney we have that now. It™s all about the risk-reward strategy, deciding what shot you are going to play and where you are going to place your ball to be best rewarded and least penalised, because when you do get penalised on the new layout it can be severe. fiThe bunkers are numerous, deep and all encompassing. The greens are more challenging too. There™s more movement in them, there are a lot of subtleties around the greens and they are much faster with the Penn G2. It™s a course where you now have to really think your way around and those who don™t know the course can struggle.flFROM ONE ROYAL TO ANOTHERThe 2002-03 redevelopment targeted two key areas Œ greens and bunkers. Reshaping and contouring aside (the best examples of which include the two par three holes 6 and 17, as well as the par five 13th), from a turf management perspective the most significant changes to the greens were the complete modification of the profile and a switch in turf variety from a Poa/Penncross/Penneagle blend to the new Penn series G2 superfine creeping bent. The overall aim was to recreate Royal Melbourne like greens at Royal Sydney.The choice of G2 came after a series of extensive trials around the course, a thorough examination of the NTEP trial data from the USA and AGCSA trial data from Kingston Heath Golf Club, as well as seeing the successful implementation of the Penn bents at other Sydney courses including The Australian (A1), Concord (A4) and Avondale (G2). The new Penn bents require particular management techniques and the case is no different at Royal Sydney where Odell and his staff have had to completely rethink their management strategies to deal with the G2™s idiosyncrasies. fiWe™ve found with the G2, and so have other users of the alphabet Penn varieties, that the least disturbance of the surface the better,fl says Odell. fiWe have gone away from the more traditional renovation methods of coring and deep scarifying to one of minimal surface disruption. fiWe use the Hydroject in a raised position to punch holes in the greens every two to three months depending on when they need to be The Penn G2 greens will be rolled and cut at between 2.8mm-3mm for the 2006 Open The Return to Royal Sydney 2006 Australian Open The Return to Royal Sydney 2006 Australian Open 9Australian Turfgrass Managementthe open ‚06done. We don™t scarify any more. Instead we dust the greens regularly every two weeks when the turf is growing. We slow down the dusting a little bit in the middle of summer and winter and start up again in early September. fiThe G2 also likes to be cut short and often to get the most out of it as a superior putting surface. For the Open we are looking at a height of cut between 2.8-3mm and if we need to put pace into the greens we can roll them without having to cut the hell out of them.fl As is the case with the Penn series bents, controlling Poa has been at the top of Odell™s list of management issues. Hand-weeding has proved reasonably effective in controlling populations of Poa during the warmer months, while he has a programme of pre-emergent control through the cooler months when the plant is more likely to germinate. However, he maintains that Poa control still remains the most difficult recipe to master.BUNKER BATTLESAs well as coming to grips with the new greens, Royal Sydney staff also have to contend with the greatly increased size and number of bunkers. It was once said that in the early days Royal Sydney had a bunker for every day of the year. While there is some element of myth surrounding this, Royal Sydney nevertheless has a huge amount of bunkers (123 in total Œ 60 fairway and 63 greenside). The 2002-03 remodelling added another 25 and increased the surface area of bunkers across the entire course by 200 per cent, meaning that bunker maintenance has become a very time- consuming and costly part of the Royal Sydney maintenance budget.fiBunkers are probably our biggest bugbear at Royal Sydney,fl says Odell. fiWe had more than enough before the reconstruction and now we have another 25. The bunkers are sand-faced and are more MacKenzie-ish in appearance as opposed to the pot bunkers we used to have. fiThe problem is, however, that a lot of players get into them and often! By their very nature, their size, and the number we have, and the amount of golf we get these days, the bunkers are always left in terrible condition at the end of play. Players get frustrated with them and tend to leave them in poor condition for those following. That means every morning we have a crew of up to four that spend four hours raking bunkers and redistributing sand.fiWe have a native dune sand (Botany Grey) here and I suppose it™s similar to the Melbourne sandbelt, albeit slightly coarser. We have more of a medium sand with 80 per cent of the sand fraction lying between 0.25-0.5mm whereas the Melbourne sand is a little bit finer and tends to pack a bit firmer. Where we have humic content they tend to pack well, but where there™s just the raw dune sand we tend to get a few poached egg lies, especially when the sand dries out. fiOver the past 18 months we have also had a real issue with balls plugging in bunker faces, so much so that we have been facing the bunkers with a geotextile cloth manufactured by Geofabrics. We experimented with a plethora of different cloths and we went back to Geofabrics™ Bidim A14 which has proven to be very successful in solving the problem.flLOOKING GOODWhile the bunkers will get a final touch up in the weeks leading up the tournament, the turf surfaces have been in good shape for quite some time. Despite a wet Sydney winter, Odell says the course went into winter with the best cover of grass he had seen in his 18 years, which was more a reflection of the hard work the staff had put in to getting the surfaces back in prime condition following the reconstruction. September, too, was the warmest on record for Sydney which has kicked growth on, although soil temperatures did not reflect that trend.Being a tournament year, Odell started renovations earlier. Fairways and tees were scarified and cored in early September with the cores rubbed back in as a topdressing. As for the greens, most of the preparation has already been done and save for a light dust they are ready to be fine-tuned for the Open. fiWe™ve had an ideal lead-in to the tournament,fl says Odell. fiWe had completed renovations by mid-September and have been fertilising and tuning cutting heights and contours into a tight schedule because we have such a short pre-tournament preparation period. We™ve been fortunate to have had a very good cover of grass everywhere which has given us plenty to work with, so it hasn™t been hugely stressful.fiWe are not renovating greens per se as we have done in the past due to the new G2 surfaces, so spring renovation is not such an issue. We have them in tournament mode all year and it™s just a matter of starting a dusting programme again once the grass starts moving and comes out of that winter semi-senescence.fiBecause of the fluctuating temperatures, we gave them a dust seven weeks out (from Royal Sydney™s par 4 5th gets a shaveChanges to the 535m par 5 16th have turned it into one of the pivotal closing holes at Royal Sydney10Australian Turfgrass Managementthe start of the tournament) and again at five weeks out, but we probably won™t dust from now until the start of the tournament. We™ve also been using a stiff broom just prior to dusting to get rid of a little bit of grain. fiThere wasn™t excessive thatch in them coming out of winter. We put the Hydroject through them in August after the heavy rain of June and July more to improve the soil air content as new spring roots were initiating. The profile looks very healthy now with strong root growth and greens™ surface is tight.flA few weeks out from the Open, Odell is planning on an application of growth retardant to pull the greens up a little and slow the rate of growth down so as to achieve more consistent putting speeds throughout the day. How the greens and the course will ultimately play, however, will most likely come down to the weather conditions. Odell has learnt from his previous three Opens to keep a watchful eye on the weather forecast and 2006 will be no different. As many Sydney superintendents know, November can be an unpredictable month, with hot and dry conditions one minute and storms the next. fiWeather, and in particular wind speed and direction, will be the one thing that will influence scoring,fl says Odell. fiThe weather can be all over the place in November. If it™s going to be hot, a nor™easter will come up at 10am and that can get up to 15-20 knots which will greatly increase the course's degree of difficulty. Stiff southerly winds and wild electrical storms are also not uncommon at that time of year. On the other hand, if conditions are benign then scoring will be low. fiWe will strive to prepare top quality turf and greens that will be firm, fast but fair. There will be no silly pin placements nor conjecture. I have a very strong opinion about where the superintendent fits into selection of the pins. In the past we had a very good association with the former AGU and Colin Phillips and we would be very careful in our selection of pins as well as keeping an eye on the weather. fiWith the new Golf Australia organisation it may be a little bit different this time, but as with every tournament I have prepared for I™ll certainly be cutting pins and changing holes each day with my assistant Greg Puckeridge. fiI think that unsuitable and unfair pin placements have created unnecessary criticism in the past. Unfortuantely some of Australia™s greatest tournaments and greatest golf courses have been remembered for all the wrong reasons. fiI could not and would not let that happen to Royal Sydney where our members value the club™s name and tradition. I cannot afford for play to be cancelled as Rich Beem once said ‚due to good weather™.flBunker maintenance has become a time-consuming and costly part of the Royal Sydney maintenance budget11Australian Turfgrass ManagementFreePhone 1800 814 730FreeFax 1800 814 740COLIN CAMPBELL (CHEMICALS) Pty LtdPhone: (02) 9725-2544www.campbellchemicals.com.authe open ‚06EXPERIENCE COUNTSWhile weather conditions and soil temperatures remain variables outside his control come November, Odell does have one key ingredient already in the mix Œ experience. He knows the necessity of having a comprehensive plan in place when it comes to turf management. He knows that communication at all levels is vital and that the superintendent needs to be intimately involved with the tournament™s organisation to ensure everything runs smoothly. He also knows that were it not for his loyal crew the job would just not be possible. Managing 57 hectares of turf and gardens at the Rose Bay complex, which not only includes the championship 18 but also the nine-hole Centenary Course, 13 lawn tennis courts, two bowling greens and two croquet lawns, Odell™s crew is split into two. The majority of staff (23) work out of the Links turf care facility which looks after the two courses. Odell has a senior assistant in Puckeridge and a second assistant Rod Springall who is also head arborist. A further eight staff work out of a smaller turf care facility in the northern section of the property. This team is headed by assistant superintendent Cameron Stuart who is in charge of tennis, bowls, croquet and gardens. Newly appointed head mechanic Ian Widocks keeps a large fleet of machinery in top condition while the experience (28 years) of head irrigation technician Mark Young is invaluable.fiAs rugby league premiership coach Jack Gibson once said, ‚You™re only as good as the cattle you™ve got.™ Fortunately I™ve got one of the best crews in the business behind me,fl says Odell of his staff. fiHaving trained and educated staff is key and I™ve been fortunate in my time here to have great staff. I™ve lost some good people during that time but I™ve also picked up a lot of good people. At the moment we have a terrific team who are very keen and treat their work as a signature. When they sign off on something they put their mark on it and make sure they do it to a very high standard.flA LUCKY MANWith nearly 30 years™ experience in the game now, Odell™s enthusiasm for the profession is as strong as ever, particularly now the industry is facing one of its most challenging periods. Whether it™s environmental management, OH&S, water management or contracting, Odell is never too far away from the debate.fiIt™s like anything you do in your life," says Odell. fiYou have to have a passion for it to get the most out of it. I love our industry and its interesting, colourful and generous characters who support and draw strength from each other. Of the job itself, we are always on a journey of discovery where no two days are the same and every one can be a challenge. fiExpectations have certainly increased and not just from golfers or committees. As superintendents we always put a lot of pressure on ourselves to produce top quality surfaces. My members™ expectations are very high as they quite rightly should be. At Royal Sydney we have the resources, the training, the technology and the science behind us, so we have to produce. There's no excuse.fiQuality of surfaces is always in the spotlight because of the high standards that appear all over the world, and especially here in Australia. Some of our courses, as far as turf quality is concerned, are among the best, if not the best in the world. One only needs to look at the likes of Metropolitan, Royal Melbourne, Kingston Heath, New South Wales, Concord, Avondale, Joondalup, Royal Adelaide and Kooyonga to see that we have great course superintendents who are benchmarking standards and consistently producing a superior product. The bar continues to be raised which is a healthy thing for our industry. fiI believe that being a turf manager is akin to intensive farming. You are producing a crop not just for harvest once a year but every day. And you are being judged by this crop on a daily basis Œ summer, winter, rain, hail or shine. While it™s a challenge and will continue to be so, there isn™t a day that goes by when I™m out on the course and think to myself, ‚I™m pretty damn lucky to be here™.fl The par 4 10th at Royal Sydney12Australian Turfgrass ManagementStart Strong, Start EarlyPer 4 Max Density and colourCarbon N (20:0:5)Moderate growth RenaissanceRooting and colourPK Fight (0:22:28)Stress tolerance and energy ProtesynPhotosynthesis and proteinsNational Sales & Support: Paul Dugmore 0417 729 870 NSW: Turfcare NSW: T: (02) 9684 6611 QLD: Turfcare Solutions: M: 0425 280 305 Redwood International: T: (07) 5429 6307 VIC: Applied Agronomics Australia T: (03)9789 8059 How Strong Is Your Turf?Start Strong, Start EarlyPer 4 Max Density and colourCarbon N (20:0:5)Moderate growth RenaissanceRooting and colourPK Fight (0:22:28)Stress tolerance and energy ProtesynPhotosynthesis and proteinsNational Sales & Support: Paul Dugmore 0417 729 870 NSW: Turfcare NSW: T: (02) 9684 6611 QLD: Turfcare Solutions: M: 0425 280 305 Redwood International: T: (07) 5429 6307 VIC: Applied Agronomics Australia T: (03)9789 8059 How Strong Is Your Turf?BY ROSS WATSONthe open ‚06A visit to Royal Melbourne Golf Club in December 1999 for a tripartite meeting between the committees of Royal Sydney, Royal Melbourne and Royal Adelaide golf clubs proved to be the catalyst to rebuild Royal Sydney™s putting greens.Royal Sydney had just hosted the Australian Open and despite the greens being lauded during the tournament, the Royal Sydney committee asked course superintendent John Odell to investigate the possibility of creating Royal Melbourne-like greens in Sydney.Being the skilled and shrewd practitioner he is, Odell saw an opportunity to remove the varied and inconsistent greens soil profiles that had been constructed over a seven year period only 20 years before. While it was possible to consistently prepare quality putting surfaces on these greens, the varying soil types created drainage problems during periods of prolonged wet weather. Odell had for many years been an advocate of fine to medium sand profiles for putting green construction and had proven his theories on the reconstructed nine-hole Centenary Course during the mid-1990s with dune sand that had been mined from the nearby Moore Park Golf Club.In order to investigate the sand type and hydraulics of the Royal Melbourne greens, Odell sought the assistance from their superintendent Jim Porter and also the services of AGCSATech manager John Neylan.With Porter™s permission Neylan took samples from two of their greens which were then analysed and compared to not only the different sand profiles in Royal Sydney™s championship greens but also the fine to medium dune sand in the Centenary Course greens. The information obtained appeared to corroborate Neylan and Odell™s theories about the benefits of using humic dune sands in putting green construction.At about the same time, and as if by fate, former Liberal Party leader John Hewson was developing a residential project on a site adjacent to the course. Part of that process involved the excavation of a large amount of native sand and as word got round there was a realisation that this sand could be ideal for rebuilding the Royal Sydney greens. It was tested and found to be near perfect for the rootzone mix. An agreement was reached with Hewson and approximately 7000m3 of the sand was stockpiled on course.It was also recognised that grass selection would have a major bearing on the success or otherwise of the project. To this end trial plots were placed around the course at various locations to simulate the specific micro-climates at Royal Sydney. Each was planted with the same range of improved bentgrass cultivars from the USA and their performance monitored over a 12 month period. The grass chosen was Penn G2, part of the Penn series of superfine creeping bents, which had been used elsewhere in the Sydney region with success. LINKS ORIGINS Following our appointment as architects, the immediate task was to precisely define the design brief. I had visited and played Royal Sydney many times over the preceding 10 years and had come to the conclusion that the original windswept links character of the course had gradually been eroded away and replaced with more of a parkland style. The course lacked a consistent theme and was more a mix of various styles, which was particularly noticeable in the bunkering. Royal Sydney was once referred to as having one bunker for every day of the year, although In 2001, golf course architect Ross Watson was chosen to undertake a unique project at one of Australia™s most famed championship venues. What started out as a mission to reconstruct Royal Sydney Golf Club™s greens quickly turned into a substantial remodelling of course with the ultimate aim to enhance its playability for both pros and members. Here Watson recounts the project and describes what new challenges will face the game™s elite when they turn up to contest the 2006 Australian Open. Remodelling the RoyalAs part of the Royal Sydney redesign, many areas, largely those out of play, were set aside for indigenous plant regeneration14Australian Turfgrass Managementthis is shrouded in mystery. Nonetheless there were plenty of them and they were all of the windswept links style as evidenced by some old aerial photographs dating back as far as the 1950s. These early photos also depicted a site largely devoid of trees, save for some areas of heathland and tea tree scrub.Some remnant bunkers from these early days had managed to survive the evolutionary process, there being no better examples than those which continue to sit between the 2nd and 16th holes. The concept of remodelling the bunkers as well as the greens, using these remnant bunkers as the model, was put to the club committee and sold on the basis that the extent of earthworks required in rebuilding the putting surfaces would impact on greenside bunkers in any case. Gradually this concept was embraced and the committee saw the opportunity to take a holistic approach. Soon we were discussing strategy, fairway bunkering, the advances in equipment and its nullifying effect on old classical championship layouts such as Royal Sydney. The brief had evolved into the detailed assessment of each hole from tee to green from strategic and aesthetic standpoints. The routing was to remain untouched, but strategy from the tee reviewed and modified to challenge the nation™s best players and yet stimulate members to improve and perhaps be more daring. The new greens, although set in the same location, would be re-contoured and in some instances reshaped to complement the specific strategy for each hole. Some trees were earmarked for removal and many areas, largely out of play, set aside for indigenous plant regeneration. The concept of native grasses framing bunkers and native ground covers and low shrubs in the carries as seen at many Melbourne sandbelt courses became part of the brief. So in the end we had established a basis upon which we could give Royal Sydney a new face more in the spirit of its links origins.GOING TO WORKInitially the works had been pencilled-in to start in July 2002 and be completed and grown-in by March 2003. However, with the expanded brief which involved, as well as the 18 championship greens, the remodelling of 90 or so existing bunkers, the addition of another 15 new bunkers, the reconstruction of nine tee complexes, reshaping several landing areas and some tree clearing, the decision was taken to start work one month earlier in June concentrating on fairway bunkers initially. The greens reconstruction started in earnest in late July and along with all the other works was essentially completed by Christmas 2002. The 18th green and practice putting green were completed in February 2003 and in September 2003 the last of a few outstanding smaller projects were completed. By March 2004 most of the scarring had healed and the new-look course was starting to settle in nicely.Most of the work was done in-house using Royal Sydney staff under the direction of Odell. Specialist shapers, Graham and Jeff Lindemann of Queensland, carried out earthworks and shaping and did a marvellous job on what was logistically a very challenging job given that play continued throughout construction over some very bizarre 18 hole composite layouts. Briefly, the construction process involved the following: Each green was stripped of its turf which Remodelling the Royal15Australian Turfgrass ManagementSenator®200from Crop Care,containing 200g/L imidacloprid, is asystemic contact and stomach insecticide with a long lasting effect on insect pests. Used wisely, within a total insect management strategy, Senator will arm your ornamentals and turf against insect pests. Talk to your Crop Care dealer about Senator today.Round the clock,armed security against insects.® Senator is a registered trademark. Crop Care Australasia Pty Ltd. ACN 061 362 347.Homeland Security for your cropSENATOR 200 turf - Turfgrass Management 16/8/06 1:08 PM Page 1the open ‚06was in many cases made available to other courses. Greens as far away as Terrigal on the Central Coast and the neighbouring Woollahra Golf Club now have some of the old Royal Sydney greens turf on their greens. Each green site and many of the bunkers were dug out to a depth of between two and three metres and the sub surface material removed. Geo-technical testing identified areas on the course where suitable ‚Botany Grey™ sands were present. The ‚Botany Grey™ was used to backfill green and bunker sub-grades. The ‚Hewson™ sand stockpile was sieved and transported to each green site in special small dumper trucks to minimise surface damage. The top 400mm rootzone layer was then backfilled with the ‚Hewson™ sand. The material taken from the green sites was then used to backfill the ‚Botany Grey™ quarry areas making logistics and sequencing of works critical. By and large as each work site was fine trimmed, turf was taken from the next worksite and other parts of the course and laid directly on the finished product. This had the following advantages: Consistency in turf type and growing medium; Reliable availability; In some instances removal of turf alleviated existing thatch issues in fairways where no works were proposed; Considerable savings.KEY CHANGES From a design standpoint, the big challenge was to strengthen the test and make Royal Sydney a worthy venue on which to contest the Australian Open in the modern context, and yet not make it so difficult that members would be frustrated and lose interest. We managed to find another 100 metres or so, lengthening the championship course to around 6,400 metres and while this provided some extra teeth, particularly on the two par fives, the 13th and 16th, more challenge had to be found through placement of bunkers and green design. The slopes and orientation of greens were carefully planned to reward play from predetermined locations on the fairways. Usually these ‚go zones™ would be defended by fairway bunkering and other natural hazards. Also, many of the greens shapes were modified to incorporate one or more additional testing pin locations requiring better positional play and quality shotmaking. When the greens are firm and fast, course management and understanding the strategy and subtleties of the course, in particular the greens, will become paramount. Simply hitting the greens will not guarantee low scoring, where to miss the greens may be more of a factor when out of position. While green slopes will reward good play, they in fact will render recovery golf quite difficult when ‚short-sided™. Winners at Royal Sydney will need a great short game and plenty of imagination as the greens surrounds are as intricate as the putting surfaces themselves.A NEW CHALLENGEI am often asked which of the new holes I like the most. It is a difficult question to answer, however I would probably say the par 4 1st and the par 5 16th would be hard to go past. At the opening hole significant bunkering down the left side all the way to the green was introduced which has added a whole new dimension from the tee. The previous bunkers on the right side really only caught the average member rather than challenging the good player, but now everyone has to think what they might choose to do from the tee. The green shape was not altered that much, but a neck in the front of the green was added to incorporate a front pin position and to tease strong players into having a crack at the green. The tees were realigned a little to the right to complement the new strategy. At the 16th some significant changes were made in the driving area. The drive was previously blind over a ridge and golfers just stood on the tee and blasted away with little thought. The ridge was lowered to improve visibility and some huge bunkers along the left were added to place a premium on accuracy from the tee. These fearsome bunkers tell you in no uncertain terms of their dangers. In order to reach the green in two, long hitters will need to flirt with these bunkers as it is from the left half of the fairway that the best angle up the green is offered. Being able to add another 30 metres to the length of the hole also brings the second group of fairway bunkers, nearer the green, more into play. These were realigned and repositioned slightly, creating a longer carry for those taking a direct line to the pin attempting to reach the green in two. A ‚Valley of Sin™ was introduced left of the green creating difficult recovery shots from this position as the green generally slopes down from that side. This hole is bound to be pivotal in producing a winner in many major events to come. Royal Sydney was and is a project that we feel extremely fortunate to have been part of. Like all projects of this nature and size there were many people who contributed to a lesser or greater degree, but of all the projects in which I have been involved, I can™t recall where there was such a unified approach to the pursuit of a common goal. To a large degree this must certainly be attributed to then captain Ross Adair, the Lindemann™s and Odell for orchestrating his troops into unfamiliar territory so effectively. I look forward to seeing how the elite players handle the revamped Royal Sydney come November and will never forget an experience that was truly one of the most joyous and satisfying projects I have ever undertaken.ACKNOWLEDGEMENTSThis article has been edited and reprinted with the permission of Ross Watson. The original article appeared in Golf Architecture magazine, Issue 8, 2005. Some remnant bunkers from Royal Sydney™s early days have survived the evolutionary process, there being no better examples than those between the 2nd and 16th holesThe new bunker complex added to the 16th16Australian Turfgrass ManagementNOW THERE™S NOWHERETO HIDEThe proven long-lasting insecticide which saves up to 600,000 litres per hectare in irrigation incorporation requirements as compared to imidacloprid.Turf InsecticidePurchase 5 units or more and receive a free knifePurchase 5 units or more and receive a free knifePurchase 30 units or more and receive a free weather meter valued at $250For further information please call the Syngenta Technical Product Advice Line on 1800 067 108 or visit www.greencast.com.au® Registered trademark of a Syngenta Group Company AD06/169BY BRETT ROBINSONthe ashesThe 2005 Ashes Series will be one that the Australian cricket fan won™t forget in a hurry. After 16 years of effortless dominance, Australia succumbed to England on their home soil, going down 2-1 in one of the most riveting Ashes Series of the modern era.Needing a win in the final Test at The Oval to draw the series and retain the Ashes, Australia seemed destined to dash England™s hopes when the home side was 5/126 before lunch on the final day. However, a maiden Test century to showman Kevin Pietersen put paid to that and the jubilant scenes of England captain Michael Vaughan grasping the coveted Ashes urn tightly were beamed back Down Under to a deflated Australian cricketing public.Among the many thousands of cricketing diehards watching the 2005 series unfold back home in Australia was Adelaide Oval manager Les Burdett. Ever the cricketing traditionalist, nothing galled the iconic South Australian curator more than to see the ‚old enemy™ regain the Ashes although in saying that the loss has set up a tantalising 2006-2007 Ashes Series which gets under way at The Gabba in Brisbane on 23 Novermber.fiIt was an incredible series and one that without doubt restored the faith that there is nothing better than Test match cricket,fl says Burdett. fiI™m very much a traditionalist. Test match cricket is all about England and Australia and the Ashes Series is the mecca for players, fans and for me as a curator.fiI have been here since 1969 and I™m just into my 38th year. I started as an 18-year-old, took over as a 27-year-old, now I™m 55. This year, well, I™m a great believer that out of something bad comes something good and that the cream will always rise to the top. The series in England last year was amazing and it gave Test cricket another injection. fiThe English may have beaten us fair and square over there, but a few of those could have gone either way, and I think in Australian conditions the Aussies will be better and more equipped. Whichever way you look at it, it™s set up to be a fantastic series and to be a curator involved with that, well this is as good as it gets.fl It™s being billed as the most anticipated series in Australian cricket history. In a little over a month, the first ball of the 2006-2007 Ashes Series will be hurled down at The Gabba, kicking off Australia™s quest to regain the coveted Ashes ‚urn™. Playing a critical part in the series will be the curators and groundstaff at each of the five Ashes venues, and one of the most experienced campaigners in the business is Adelaide Oval™s Les Burdett. In the lead-up to the series, ATM dropped by one of the game™s most picturesque cricketing venues to see how Burdett™s preparations were coming along for what will be his 36th international Test.Urning an honest keepUrning an honest keep18Australian Turfgrass ManagementANOTHER CHAPTERWhen the first ball of the second Test in the 2006-07 Ashes Series is sent down on the immaculately prepared Adelaide Oval centre square come 1 December, it will mark Burdett's 10th Ashes Test in a career which has spanned a total of 35 international Tests as well as countless Sheffield Shield and Pura Milk four-dayers. To say that Burdett has become a South Australian institution over the years is an understatement and like all top notch curators he has become synonymous with his ground. In fact, such is the man™s profile in the city of churches that even local brewery West End has used Burdett to great effect in print and television advertisements. Burdett™s reputation as one of the best in the business has been forged out of a career which started when he first walked through the Adelaide Oval gates as a fresh-faced 18- year-old on 30 June, 1969. Then curator Arthur Lance was looking for a fiyoung buckfl to teach and no sooner had Burdett donned a pair of work boots he was working alongside Lance preparing the centre wicket.Not long after joining, Burdett was seconded for national service where he trained for Vietnam with the Engineers Corps. Fortunately his services were not required and after returning to the Oval Burdett undertook night studies at Urrbrae College where he completed a three year ornamental horticulture degree.Taking that theory back to the field, Burdett was elevated to caretaker manager in 1977 after Lance suffered a heart attack and a year later at the age of just 28 he took over as oval manager, a role he has held ever since with immense pride.The relationship Burdett had with Lance was very much father-son and such was the enduring nature of their relationship that Burdett delivered the eulogy when Lance eventually passed away in his 80s.fiWe were very close and I respected him immensely,fl says Burdett. fiAs a curator I like to show and teach, whereas the old school curators told you to go out there and do it, and if you stuffed up the same thing twice you were an idiot! Arthur didn™t so much show me how to do things, he led me along and then let me go ahead and gain the experience of stuffing it up and watching to see if I was dumb enough to do it a second time. In saying that if you did stuff up you would be very conscious because he would let you know.fl One of the few true oval cricket grounds left in international cricket, the Adelaide Oval, seen here at the end of the 2006 football season, will play host to its 31st Ashes Test come the second match of the 2006-07 seriesOne of the best in the business, Adelaide Oval curator Les BurdettLES UNDERWOOD BURDETT Date of Birth: 11 January, 1951, Adelaide Joined Adelaide Oval: 30 June, 1969 Oval Manager: 1978-present Ashes Record: Of the 30 Ashes Tests that have been played at the Adelaide Oval since 1884-85, Australia has won 17, lost eight and drawn five. During Burdett™s time, the Oval has witnessed nine Ashes Tests with four victories for the home side, two losses and three draws.19Australian Turfgrass ManagementCourse Quality OfficialsONLY A HANDFUL OF PLACES AVAILABLE Thursday 16 - Sunday 19 November 2006to register or for more information call Jeff Johnson on (03) 9548 8600AGCSAthe ashesVery much from the hands-on school of curating, Burdett now commands a staff of 14 which manages 15 hectares of turf and buildings which include five pitch squares and ovals (the Adelaide Oval, No.2 ground and Park 25 which has recently seen the addition of a new turf wicket practice facility boasting eight Santa Ana and eight Legend wickets) as well as two bowling greens and grass tennis courts.Directly under Burdett in the management structure is assistant oval manager Michael Box, turf supervisor Damian Hough and maintenance supervisor David Lennon. Also on the staff is a mechanic, electrician, painter, carpenter as well as a staff member who looks after signage and Adelaide Oval™s famous mechanical scoreboard.fiIt™s probably one of the more unique set ups,fl admits Burdett. fiI don™t think many other grounds would have the range of staff we do. Nowadays we do far more than we have ever done before. We have renovated the board and players™ rooms and every year we seem to pick up new projects. fiEverything works on priority too. If there™s rain coming and I need guys to help us put the covers on everyone downs tools to help and vice versa. If our sign man needs a hand, we help him. The whole place is productivity driven. We even get on the backpacks and clean the ground after events.flTHE TRADITION CONTINUESThe Adelaide Oval has always had a special relationship with the Ashes. It held its first test match between the Australia and England the same year as Lords (1884), while the infamous 1932-33 Bodyline Tour reached its nadir in Adelaide when Australians Bill Woodfull and Bert Oldfield were struck.During his time Burdett has been fortunate to witness some great Ashes clashes as well as watch the rise of many of the game™s great players. His first Ashes experience came in the season of 1970/71, the same Test a young Western Australian by the name of D.K. Lillee made his debut in an Australian side that contained other such luminaries as Stackpole, Marsh, Thomson, Lawry and South Australia™s favourite sons, the Chappell brothers.That match ended in a draw, Lillee bagging five wickets in England™s first innings, but it was to be the next Ashes Test in Adelaide in 1974-75 that would be far more memorable, and not just for the 163 run win posted by the home side. fiIt was one we wouldn™t forget in a hurry,fl recalls Burdett. fiWe had new covers and the night before the first day of the Test there was a big storm which blew them off the wicket. There was a security guard on that night and despite Arthur Lance living in the house here, the guard rang the local radio station but didn™t bother to let Arthur know. fiSo when we got in at 7am the next day the pitch was soaking. We spent that day mopping the wicket getting it right again and the game didn™t start until the following day. But we still managed to get a result with Australia winning inside of four days.flMEETING OF MINDSEvery year before the start of the Test season, whether it™s the Ashes or another touring side visiting Australia, Burdett and his fellow curators of the various major venues get together to discuss the upcoming series. It™s a real meeting of minds and the sort of gathering any cricket aficionado, or player for that matter, would kill to be a fly on the wall at. In the one room you have a group of men who are the elite of their profession Œ Burdett, Tom Parker from the SCG, Tony Ware and Richard Winter from the MCG, Kevin Mitchell Jnr from The Gabba and young Cameron Sutherland who, incidentally, will be preparing the fiery WACA strip in his first Ashes series as head curator. The meetings date back to the 1970s and it was actually at the request of Burdett that these meetings take place. The first was held at the MCG when Jack Lyons was curator and such was the success they have since become an annual fixture. Nowadays the meetings are held at a different venue each year with Cricket Australia facilitating the gathering which has expanded to include representatives from state cricket associations and curators from some of the larger state grounds.This year™s gathering in August was down in Hobart and for the first time in over 30 years Burdett was missing due to his commitments as wicket consultant for the Tri Series held in Kuala Lumpur. From being the youngest curator at these meetings, Burdett is now the elder statesman of the group Œ or as he puts it fithe oldest bastard still leftfl. fiThe whole reason for these meetings is that no one in Australia understands my problems or Kevin Mitchell™s problems more than our colleagues who run major venues,fl says Burdett. fiAt these meetings we talk about the season just gone, the season coming, rule changes, and various issues from grass logos to practice facilities. We are not directed by Cricket Australia to present a particular type of pitch; rather it™s a forum where we can all discuss things openly.fiSir Donald Bradman once said there is no grass sporting surface that has more bearing on the result of a game than a turf cricket pitch, and when you think about it curators are looking after the best interests of the game. fiHaving been involved in the turf industry for so long, without a doubt preparing a cricket pitch is probably the most comprehensive and most labour-intensive task. It™s a bit like baking a cake. You get all your ingredients together, bang them in the oven and when it™s good it tastes good. But if you stuff up the mixture or cook it too long or not long enough then you end up with a pretty ordinary cake. fiIn our game too there are no short cuts so to be able to bounce ideas off your peers is invaluable. These meetings give us a chance to talk about new technology we have come across during the year, ways of making our job simpler and products that the other is using. fiBut most importantly we enjoy each other™s company and camaraderie because when we get together we are peas in a pod. From the meetings many lasting friendships have been formed and if there is a Test match going on in Australia, I will ring up the boys and wish them all the best.flIn 2007 pop-up sprinklers will be installed into the main oval doing away with the need for manual irrigation20Australian Turfgrass ManagementGEARING UPPreparations for the upcoming Ashes Test at the Adelaide Oval began on the first Tuesday of October following a weekend where the ground hosted three local SANFL football finals. Burdett and his crew launched into a major renovation of the oval which included two-way scarifying the outfield and sweeping, coring it and leaving the cores on the top. That was followed up with an application of gypsum and washed sand which was rubbed in, and then the oval was given a feed of nitrogen.As for the centre square, which had been give a couple of feeds over the winter months to keep it alive, Burdett lightly scarified it, being careful not to scarify too much where new plant growth was coming through. fiI have found sometimes in the spring when the plant is shooting back, if you chop those new shoots too much you can actually set the plant back,fl says Burdett. fiWe normally go over those areas very lightly and sometimes just sweep those areas but where the grass is quite thick away from the bounce of the ball we scarify quite heavily.fl fiWe™re looking good though. We didn™t have one wet game of footy all winter which is amazing but not surprising considering we™ve just had the driest winter in Adelaide since records began.fl When it comes to Burdett™s turf management practices, not a huge amount has changed over the years. Burdett has always taken a ‚less is more™ approach and is a firm believer that the more product you put on, the more you have to put on. What may also come as a surprise to many is that Burdett is a Poa man. Oversowing ryegrasses into a couch base doesn™t mow Burdett™s turf and as such his oval, considered by many international Test cricketers as one of the best fielding surfaces in the world, is a happy marriage of Poa and couch.fiSome people may say that™s naughty, but they live quite well together,fl says Burdett. fiMany moons ago I went to a conference where one of the seminars was on Poa annua Œ friend or foe. Do you fight with it or live with it? We have always tried to manage it which has its challenges.fiWe ran into some problems with it a few years back when we had rugby league here. They asked for the height of cut to go up and we fed during winter which we normally wouldn™t do and that created a strong Poa plant which to this day I™m still dealing with.flAdelaide Oval™s perfect marriage Œ couch and PoaCONTINUED ON PAGE 2421Australian Turfgrass Managementthe ashesWORST COMMENT YOU™VE COPPED FROM A CRICKET PLAYER ON THE STATE OF THE ADELAIDE OVAL WICKET?fiRodney Hogg walked off the Oval one day in the late 1980s. We™d been having problems with a pump the day before and I had been jumping in the Torrens River trying to pull out the foot valve to fix it because I couldn™t water the outfield. Because I was concentrating on that, the pitch dried out. fiIt was the change of innings and as I walked out to the middle Rodney calls out across the oval: ‚Les!™ ‚Yes Rodney.™ ‚Have you been on holidays Les?™ ‚No Rodney. Why do you ask?™ ‚Well, you would have to have been on holidays to produce that heap of shit.™fiRodney was a real character, but to a degree he was right that day. I should have watered the pitch a bit more as it had dried out, but instead I was swimming around in the Torrens trying to fix the valve! It was another learning experience for me. Although he was tongue in cheek about it, it again taught me you have to remember your priorities Œ make sure the pitch is right before anything else. BEST INNINGS YOU™VE SEEN AT THE ADELAIDE OVAL?fiHookesy™s 100 off 34 balls in 43 minutes for South Australia in October 1982. I even got up on the roof of the stand and took a ball out of the gutter. We smashed the Victorians too which was even better. fiAs for Tests, the 1992-93 Test when Australia lost by one run to the West Indies, the narrowest victory ever in Test cricket. Craig McDermott stood back to a delivery from Courtney Walsh, the ball hit the peak of his helmet, then his glove and he got caught out for 18 and Australia finished on 184 chasing 186 for victory. fiWe also had a spate of draws at Adelaide Oval in the 1980s (six consecutive draws between 1985-1991, including two Ashes draws). After that sixth draw Œ the fourth Test against England in the 1990-91 season Œ it was really starting to frustrate me so I decided, bugger it, I™m going to dig up the pitch. I went out there, dug out six inches of profile, constructed a new pitch in the square, and re-turfed it with the local couchgrass. fiThe next year Australia played India on that pitch. On the fifth day Indian captain Hookesy, Hoggy and a ™73 bottle of Grange HermitageWith nearly 40 years as curator at one of Australia™s most iconic cricket grounds, you would expect Les Burdett to have a few choice anecdotes about cricket and the turf management industry. Being the obliging chap he is, here are just a few.Les Burdett and his loyal servant ‚Puffer™, a 1951 McDonald roller22Australian Turfgrass ManagementMohammad Azharuddin scored 100 and Australia went on to beat them at 5.40pm. Finally we had a result Œ Australia by 38 runs. It was a real monkey off our back and since then we™ve only had one draw (against South Africa in 1997-98) out of 15 Tests (incidentally, Australia have won 11 of those 15 Tests).flMOST MEMORABLE MOMENTS FROM AN ASHES TEST AT THE ADELAIDE OVAL?1994-1995 Fourth Test: Mike Gatting sets up an England victory after scoring 117 in the first innings. England goes on to win by 106 runs, but the victory is overshadowed by the efforts of local South Australian Greg Blewett who scores a maiden test century on debut. In dramatic circumstances, Craig McDermott returns from hospital just in time to bat last and partner Blewett who finishes 102 not out. 1990-91 Fourth Test: Making his Test debut at the expense of his twin brother Steve, Mark Waugh goes on to score 138 on debut off 188 balls. David Boon smacks 121 in Australia™s second innings, but Graham Gooch™s 117 ensures the match results in a draw. 1982-83 Third Test: Captaining Australia to an eventual eight-wicket win, South Australian- born Greg Chappell scores his first century in his home town, finishing with 115. BEST POST-MATCH CELEBRATIONfiThe India game in 1990-91 was good because we stopped that spate of draws. After that match Adam Gilchrist came up to me and gave me three bottles of Penfolds 389 as a thank you for some work I had done constructing a cricket pitch at a park named after him in Lismore. Incidentally, when I was up there I was privileged to have a roast dinner with his mum and even slept in his bed, mind you Gilly wasn™t there at the time.fiAnyway, Gilly came down with three bottles of red and said, ‚Thanks mate.™ I said to him he didn™t have to thank me and he replied ‚Well you didn™t have to go up to Lismore and help me out™. So we sat at the bar, Gilly in his creams and we had a few West Ends together while everyone passed around his baggy green and tried it on. I eventually had to help Gilly get his hat back off the guys! What better way to celebrate a win.fl CRICKETERS ARE– fi–sensitive because there™s so much money in the game now and when they fail it™s very hard for them to accept. But they are a fantastic bunch of blokes and I am very fortunate to be able to call many of them friends. I™ve been privileged to be in the rooms when the players have sung Under the Southern Cross, and we even had the likes of Ricky Ponting and Brett Lee on the groundstaff here for a while during their stay at the academy.fl FAVOURITE ENGLISH CRICKETER?fiMike Gatting or Ian Botham. I was at a function one night with Mike Gatting down at Coonawarra when he brought England A out to Australia. I was having a red wine with him and I said to him, fiMike, you™re that good a bloke you could be an Aussie.fl He was quite chuffed. A few years later one of my mates was flying out of Heathrow and this guy came up to him. My mate told this guy he was from Adelaide and the guy asked him if he knew me. He did and the bloke asked him if he wouldn™t mind passing on a message Œ ‚Tell Les he™s that good a bloke he could be a Pom.™ Who was the man at the airport? Mike Gatting.flHOW GOOD ARE AUSTRALIAN CURATORS?fiI think Australian turf managers are the leaders in our industry throughout the world, whether they are curators or golf course superintendents. I think they are an outstanding, caring professional bunch of blokes.fiThe Australian cricketer is very fortunate to play in Australia because from the WACA to The Gabba to Bellerive, every pitch has different characteristics, unlike in England where every pitch is the same Œ same soil, same methods, same rollers etc–. In Australia each venue is different and that is in no small part due to the effort of the curators. For example the WACA is hard and fast because it has 85 per cent clay. You™ve also got the different weather patterns in each state. fiThose combined give our cricketers the opportunity to learn their craft better and learn to adapt more.flHOW HAS THE ART OF WICKET PREPARATION CHANGED?fiWhen I started at the Adelaide Oval there was black and white TV and any little imperfections in the surface could be hidden. The emphasis on the pitch wasn™t as great as it is now. Now it™s all about presentation. fiI remember Arthur Lance used to walk around with files in his back pocket. Nowadays with mobile phones, emails, and constant meetings it bogs you down and you™ve got to be careful not to lose sight of what your job is. I™m still very much hands-on. I have a PA, Bronwyn, who comes in two days a week and saves my life, otherwise I™d become stuck behind a desk and that™s not what I™m about. I want to be out there with my staff.fiCurating to a degree involves a lot of commonsense with technical knowledge to go with it. People think preparing a pitch is all about growing grass. It™s not. It™s coming out with a roller, pulverising the hell out of the grass to a point where it™s almost at wilting point, play your game and then you grow it back. fiDr James Beard once said to me when I showed him a block of our wicket clay, ‚My man, I don™t know how you Aussies manage to grow grass in such a medium where you are defying all the principles of growing grass in a well drained, sandy soil and you™re trying to grow it in a clay brick. I™ve got no answer.™fl ONE PIECE OF EQUIPMENT A CURATOR SHOULD NEVER BE WITHOUT? fiPuffer Œ my big McDonald roller. It™s my mate. It has been a loyal servant for many years. It™s a single pot diesel and just keeps going and going. You™ve got to wind it up to start which is probably why I™ve got a buggered shoulder. It was manufactured in the same year as I was Œ 1951 Œ and when I finally retire I think I™ll park it on my front lawn. fiOne of the best pieces of technology to come along in recent times has been the Super Sopper. Not so much the Whale but the smaller pedestrian Sandpiper. I use it a lot for wetting down pitches, getting rid of surface water and getting on with the job.fl WHERE DO YOU GO TO GET AWAY FROM IT ALL?fiThe mighty Murray. I have been privileged after a cricket season to sit on the banks of the river having just caught eight Murray cod. I released seven, kept one, filleted it and had medallions of Murray cod while sitting on the banks of the river under a star-filled sky with a roaring camp fire. I was eating the king of the river and washing it down with the king of wines Œ a ™73 bottle of Penfolds Grange Hermitage.fl 23Australian Turfgrass Managementthe ashesJust to back up Burdett™s principle of less is more, last year he received a helping hand from Mother Nature when it came to Poa control. Adelaide had five consecutive days of temperatures around 46 degrees which was sufficient to kill off some problem areas. On the flip side, the excessive heat sparked a fungal outbreak on the oval which took a month of spraying to get on top of. Once that was remedied, Burdett oversowed with two couch seeds and achieved spectacular results. Pre-soaking the seed for 24 hours, Burdett and his staff put that out and then came through and row planted 1000m2 of couch to encourage more couch into the profile. Out of that extremely hot period came another bonus. Since its very first test match back in 1884, the Adelaide Oval, one of the few true oval cricket grounds left in international cricket, has remained untouched from a reconstruction point of view. While most other major venues around the country have pop-up sprinklers and sophisticated sub-surface drainage, Adelaide Oval staff still do it the hard way pulling hoses off of bayonets to irrigate the oval. A time-consuming and difficult way to manage the surface, last year™s hot spell gave Burdett just that little extra bit of ammunition to finally convince the SACA board that it was finally time to upgrade, and in April-May next year a drainage system and pop-up sprinklers will be installed into the main oval.PULLING UP STUMPSWhen the final ball has been bowled in the second Ashes Test of the upcoming series Burdett knows that he will be one more Test match closer to making one of his hardest decisions ever. In three years time Burdett will notch up 40 not out as Adelaide Oval curator and admits that in recent times he has been seriously contemplating pulling up stumps himself.fiI don™t know what I™d do if I did turn my back and walk away, but the closer I get to it the more of a question mark I put on it,fl says Burdett. fiI™ll be 58 and having been here 40 years it makes a bit of sense to retire, but whether I do or not remains to be seen. I™ve made the comment around the place that I will, but we™ll see. fiTo finally be putting sprinklers into the oval is going to take a lot of pressure off my job and whether I rearrange the structure within the place, I don™t know. When I do turn my back and finally say goodbye, it™s going to be one of the hardest things I™ll ever do.flWhen he does make that big call, the one thing that will make it all the more harder will be leaving behind the people Œ the cricketers, the footballers, the general public and, of course, his loyal staff. fiPeople make life and it has been the people that have made my tenure at the Adelaide Oval all the more enjoyable,fl says Burdett. I will take many fond memories of the people I have come to know and call friends, particularly the staff. fiThis place isn™t just about me. I™m only as good as my staff and I am fortunate to have such a magnificent, loyal and competent group of people around me who do an outstanding job. They make me look good.flCONTINUED FROM PAGE 2124Australian Turfgrass ManagementTHE NEW SAND PRO® THIS CHANGES EVERYTHING.Introducing the revolutionary Toro® Sand Pro.With its patent-pending Quick Attach System (QAS), operators can switch out most of the 17 front, rear and mid-mount attachments in seconds. Realise the true potential of your equipment with the right tool for the job. The new Sand Pro with QAS, this changes everything. For more information speak with your local Toro representative. For customer service call 1800 356 372 or visit www.toro.com/sandproHERO/TOR737JTHE NEW SAND PRO® THIS CHANGES EVERYTHING.Introducing the revolutionary Toro® Sand Pro.With its patent-pending Quick Attach System (QAS), operators can switch out most of the 17 front, rear and mid-mount attachments in seconds. Realise the true potential of your equipment with the right tool for the job. The new Sand Pro with QAS, this changes everything. For more information speak with your local Toro representative. For customer service call 1800 356 372 or visit www.toro.com/sandproHERO/TOR737JTHE PULSEJust as technology has played a major role in the development of golf, so too have modern greenkeeping standards raised the level of course presentation. As a result, player expectations have increased to a level where superintendents are continually under pressure to deliver more despite dwindling resources. In light of that, The Pulse was curious to know how superintendents were dealing with such expectations and whether maintenance standards were becoming unsustainable.opinionDaryl SellarGlenelg Golf ClubAn important question could be fiWho has the expectations - members/committees, or us as superintendents?fl In some ways, we have worked really hard to exceed members™ and committees™ expectations, and as a result, find the thought of having to ‚back off™ the quality for sustainability hard to swallow, as do golfers. But the reality is golf clubs have to contend with an increasing array of costs that were not as obvious 10 or even five years ago, and yet in many cases their income streams have not been able to grow at a rate that can meet these new demands. There is an increasing awareness among superintendents and club management of the real costs of managing golf courses, not only annually but looking into the future with asset management, and clubs have to consider strategic and business plans to ensure their viability.Until clubs find alternative means of financing the quality they currently enjoy along with regulatory demands, we face the inevitable situation of having to find a balance between quality and sustainability, materials and labour, improvements and maintenance. This means making some very careful decisions when asked to meet short term financial commitments as they can often have long term implications for the club. We all consider cost cutting options that may help to hit this year™s ‚bottom line™, but are they really in the best interests of the club, our staff and ourselves? These issues place greater importance on ensuring everyone within club management shares a documented ‚vision™ for the course. This places greater importance on the superintendent™s ability to communicate any implications of these changes, especially the financial and time costs of regulatory compliance.Tim WarrenHorsham Golf ClubBalancing committee and member expectations with what can be realistically achieved has always been the biggest challenge. Most in the industry will acknowledge that the higher the standing or profile of the club, the higher the expectation for the level of presentation to be maintained at an optimum. However, it has to be stated that superintendents at all levels feel the pressure to maintain their course at a level that in many cases is not possible.Most clubs have seen a downturn in member numbers and as a result the average member has to fork out more for his subs and with that he wants to see where his hard earned goes. So when the fairways haven™t been striped or greens running 11 on the stimp he feels he has a right to complain. Why is he complaining? Because he™s probably just come back from playing a metropolitan or resort course with a million dollar budget and expects the same at his home track.Fortunately at Horsham this bloke is in the minority. Most of our members/committee know that with low staff numbers, ever increasing running costs, aging infrastructure and over a decade of drought, course presentation at times is not going to be at a level that it can be. To keep the members informed about course presentation and other management issues, the club has regular updates through its website or newsletters. We are also in the process of receiving member feedback on what levels of presentation they expect and setting benchmarks around those expectations.I think modern management practices are as sustainable as they™ve ever been; it™s the level of member/committee demand to constantly produce surfaces beyond the club's means that is the problem. The key is to keep them informed, give an understanding of what resources there are and set realistic goals. 40Australian Turfgrass ManagementFor timely and topical turf management information, check out the new Greencast Technical Calendarwww.greencast.com.auThe latest research, technical and management information for professional Turf ManagersMark CouchmanCromer Golf ClubUnfortunately for golf course maintenance staff, ‚balance™ is probably the most difficult part of the tasks that we are confronted with on a day-to- day basis. Balancing golfers™ expectations is difficult and when they change from person to person, day to day, week to week in an environment where one of the biggest single factors we deal with we are unable to control (i.e: nature), then balance and expectation can be major monsters. To a large extent golfer expectations are a reflection of what they ‚see and hear™. The media play a major part in what people expect and this can then manifest to high expectations on a relatively low budget base. I do believe that golfer expectations are unrealistic but I would say that this is coming from a vocal minority. There can always be exceptions to this but these are very few and far between. Most golfers can be accepting of conditions and may mumble and groan on certain occasions (course renovations would be one). Unfortunately for us as custodians, the squeaky wheel is the one that gets the oil and therefore many times a minor expectation can become a fairly major one without the oil. The most common problem that we face is in respect to maintenance standards of playing surfaces in hazards, in particular bunkers. When golfers become more accepting of the fact that a shot that comes to rest (in any form) in a hazard is a poor shot and they just take their medicine and get on with it, then I think much angst could be eliminated. If you do the math I am sure that more resources are spent maintaining hazards than tees for example. In closing, I would also have to say that the return (and acceptance) of the more natural golf course will go a long way to making the game more sustainable especially from a financial perspective. Colin MorrisonFlinders Golf ClubThe everyday challenges for superintendents are enormous, and more difficult than it has ever been, continually trying to meet member expectations. Members often watch golf on television and play at other courses and comment how good they are and come back asking, fiWhy can™t our course look like this?fl Everything must be put into perspective when comparing courses. You must compare apples with apples. The course over the road can have many differing resources Œ budget, soil type, grass type, climate, water availability and quality, age and terrain of the course and recruiting and retaining quality staff. You can only work with the resources you have. Superintendents are under pressure to keep a course in peak condition 365 days a year. There is a fine line between maintaining greens on a knife™s edge and tweaking them that little bit more and undoing all your good work. It is all about balance with nature. We work with the best of our professional judgement and sometimes we make mistakes for all the members to see, always being accountable for any errors. We cannot push the delete button or reach for the liquid paper. We learn from our mistakes, share the knowledge gained and communicate to members what we are trying to achieve in the big picture.The only way to keep expectations realistic is constant communication. Education is the key and if the superintendent and his staff are up to date with the latest innovations this will reflect in their quality of work.The superintendent™s job is tough. You need a dedicated passion to become one and when you make it you realise how many risks you take each day and how little job security there is. A risk a day is the spice of life, but remember you are only as good as your last herbicide application.Scott HinwoodBayview Golf ClubIt is certainly becoming increasingly difficult to balance the expectations of the wider golfing community and modern day greenkeeping practices. To find the correct balance is something every course manager will spend considerable time trying to achieve. In order to achieve this, we must determine exactly what the golfers are ready and not ready to except. Communication is the key to this balance.In general, golfers do have unrealistic expectations. I always enjoy listening to honest opinions from them about course quality and conditions whether positive or not. Obviously I hate to hear anything negative, but you do have to be realistic, take it on board and except that they are generally looking at things from a different angle, which you can sometimes use to your advantage. It is very important to maintain that balance and look at the course quality from both a turf management and golfing view. In saying this, there are always unrealistic expectations, but most of the time they are uneducated questions or statements that require a little bit of ‚communication™. Do these unrealistic expectations affect me as a manager or my team? I would have to say yes. On a positive note, it always makes us raise the bar as far as our own personal course quality standards are concerned, which can only be good. The negative side is that it can become a little de-motivating to all course staff to hear the same old unrealistic expectations.It is certainly becoming very difficult to maintain these higher course standards and expectations without any additional finances. Our core business is really no different to many others, in that we have to produce the best possible product with as little resources as possible and once again, the general golfing membership needs to understand this through communication.41Australian Turfgrass ManagementFor timely and topical turf management information, check out the new Greencast Technical Calendarwww.greencast.com.auThe latest research, technical and management information for professional Turf ManagersUpdateBY JOHN NEYLAN28Australian Turfgrass ManagementI was recently asked to address a group of golf course superintendents, managers and committee members from South Australian golf courses during their study tour in Victoria. When we discussed the possible topics it was decided that a ‚Where is our industry at?™ reflection would be appropriate given the diversity of the audience.There is little doubt that those of us involved with golf see it as a very important industry and that there are many wonderful achievements being made. Golf courses provide excellent recreational facilities and enhance the environment. However, while these benefits are recreational, turf is still seen as a waste of resources (e.g. water) and that it is insignificant compared to other horticultural industries, particularly the food producing industries. The challenge is to be able to stake our claim and to demonstrate that we are excellent resource and environmental managers. WHERE IS YOUR CLUB HEADING? What are the challenges facing your golf course? At this point in time these include the environment, water quality and availability, restricted and declining maintenance budgets, on-going expectations that course condition will remain the same (or even improve) no matter what and communication. Let™s examine a few of these key areas.WATERThe availability of a sustainable water supply is our single biggest challenge. The question is how much will you have and what will the quality be in two, five, 10, 50 years? Do you know what the source of that water will be? In the future, treated effluent high in salinity may be the only available water source for irrigating recreational turf.It is interesting to see the trends in water use and in particular recycled wastewater, where there is increased talk about using it for industry, improving environmental flows and even supplementing the potable supply. What was once a priority to take pipelines into recreational turf areas, it is now more about these other more critical issues of sustaining our way of life. This very much puts turf and golf courses into perspective.As water issues become more acute it will require the introduction of new grasses and more intensive soil and water management. Are you prepared for change?If we assume that water quality is going to deteriorate and, in particular, increase in salinity, what management systems will need to be put in place to ensure that a quality golf course can be sustained? Introducing more salt-tolerant grasses; Applying more water to provide leaching; Constructing high permeability profiles; Gypsum applications; Increased soil cultivation to improve permeability; Installation of subsoil drainage to remove salts; and Water treatment Œ acid and gypsum injection.The one factor that affects golfers is that it will be necessary for them to change their perception of what is acceptable turf quality. In this instalment of AGCSA Tech update, John Neylan gets philosophical and reflects on where the industry is at in this challenging modern day greenkeeping environment.As golf course maintenance standards have improved so too have expectations that the golf course will always be in top condition and continue to improve, regardless of budgetary pressures29Australian Turfgrass ManagementThe likelihood is that with changing grass types there will be changes in performance and presentation of the surfaces. The question is how is your water management plan going? As a club, ask yourselves these questions and start planning now: Do you know where your water comes from? Do you know how much you use? What is the water quality? What volume is available? What is the sustainability of the water supply? What alternatives are available?COST VERSUS QUALITY Do you have the budget to meet the expectation? Golf has come a long way since it was introduced over 600 years ago. Native grasses were grazed by animals or cut with rudimentary cutting equipment, there were no formal greens, while the hole was often selected from an appropriate rabbit hole.Over time there have been major improvements due to; Improved mowing equipment giving lower cutting heights and providing smoother surfaces; Greater array of equipment; Chemicals that provide improved pest control; Installation of fixed irrigation systems and improvements in irrigation equipment; New grasses that provide smoother and faster surfaces; Greenkeepers are better trained in all aspects of turf management, the environment and legislative requirements.The result of all of this is there is an unprecedented increasing expectation that the golf course will always be in very good condition and continue to improve. This is occurring at the same time when there are increasing pressures on the budget.If we look at the budget under pressure, what areas soak up time and manpower? Mowing in general; Walk behind mowing of greens; Bunker maintenance (when is a hazard a prepared playing surface?); Contouring fairways Œ increasing the size and heights of rough areas; Cutting and trimming out of play areas; Hand watering; Hand weeding; and Pitch mark repair. In surveys undertaken by the Australian Golf Course Superintendents™ Association (AGCSA), it has been identified that about 50 per cent of a budget goes towards labour. It reinforces what we already know about golf course maintenance in that it is labour intensive and the greater the quality the more labour is involved to keep it at that level of condition. If there are substantial reductions in the budget it will be at the expense of labour. We are already seeing many young greenkeepers abandoning the trade because of poor remuneration and a lack of career opportunities. Qualified staff are the absolute key to maintaining the quality of our golf courses.It is also important to note that in the future the budget will be under pressure for a number of reasons including: Cost of water; The need to improve irrigation systems to ensure water use efficiency; Compliance to meet the requirements of OHS and environmental management plans; Improved facilities such as wash down areas, chemical storage etc; As the challenges increase for the superintendent there will need to be greater delegation of responsibilities; and Qualified staff to ensure a high level of compliance in a more challenging environment;GENERAL MANAGERCOURSE SUPERINTENDENTCOMMITTEETHE VISIONGENERAL MANAGERCOURSE SUPERINTENDENTCOMMITTEETHE VISIONTHE VISIONTHE VISIONIs everyone focused on the same goals and vision of the golf course?...Or is everyone dreaming of something different?UpdateBY JOHN NEYLAN30Australian Turfgrass ManagementCOMMUNICATIONOver my 20 years in the turf industry, communication has always been a key topic. At conferences, seminars and field days the importance of communication and the effects of a breakdown in communication have been regularly discussed. In my travels it has been interesting to observe that a failure to communicate effectively is still a significant issue. Where I see the communication falling down most often is where clubs do not have a clear vision of what they want from their golf course. As a consequence the superintendent, club manager, board members and golfers can all have a different interpretation of what they believe the golf course should be. This makes it very difficult to establish appropriate maintenance programmes and budgets.With increasing pressure on budgets there is often a belief that the budget (assuming it is realistic) can be reduced while maintaining a particular (and often a high) standard. It is often a difficult process to convey to non-turf people the ramifications of reducing budgets and this becomes even more difficult if there is not a clear statement to begin with of what the golf course should be and how that outcome is to be achieved.The failure of clubs to have a vision for the golf course and well established goals and objectives for the course will ultimately result in a breakdown in communication, particularly with changes in committees, general managers and superintendents. While our industry has come a long way in the area of communication it still has a long way to go, particularly as we face the challenges of reduced budgets and a changing environment. AGCSA ENVIRONMENTAL MANAGEMENT INITIATIVEThe environment and how golf courses comply with the legislation is providing an ongoing challenge for clubs. While the course superintendent is often aware of the responsibilities and the ramifications of figetting it wrongfl, clubs are struggling to see the value in investing in good environmental practice. Often the comment will be, fiWe have never had a problem so it doesn™t apply to usfl. Let us remember the Warringah Golf Club pesticide spill of 2001 and the outcomes of that disaster: Fine for offence - $250,000; Order to pay the DEC's court costs - $190,000; Order to pay Warringah Council's clean up and investigation costs - $26,230; Order to pay Manly Council's clean up costs - $24,270; Cost to Warringah Golf Club of installing bunding - $6,614; Cost to Warringah Golf Club of installing further environmental controls - $73,789; Total: $570,903There is not only the damage to the environment and the financial burden, but also the loss of reputation for the club and the industry as a whole, as well as revenue to the club. The words from the judge should ring in the ears of every golf club manager, committee member and superintendent that if there is a next time and there are no systems in place, then people could face a prison term.The AGCSA in conjunction with Golf Australia is meeting the challenge of environmental management best practice by committing to a national initiative that is set to revolutionise golf course environmental management in Australia. The AGCSA/Golf Australia initiative makes available to all golf clubs and their course superintendents an easy-to-understand unique environmental management system (EMS) and support workshops to build and implement EMS programmes.The initiative revolves around a specially designed EMS programme called E-par, a web-based programme that guides users through the introduction and development of a customised EMS for their golf course operations. E-par is based on the international standard ISO14001.Golf clubs that join the programme will be in a significantly better position to identify, analyse, evaluate, treat, monitor and review their environmental performance. Membership of the program will communicate to local regulatory agencies and other stakeholders that each golf club is committed to meeting its environmental responsibilities.Responsible environmental management comes at some cost and affects every golf course in Australia, regardless of size or budget. Compliance is not a cost option, however, it does not necessarily mean that to comply will necessarily involve high costs.The important fact is to start to put an EMS into place, identify where you are deficient and then work out a practical solution. This is where the AGCSA/Golf Australia initiative can assist by providing a website where information can be accessed and a help desk through the E-par programme. Some of the key areas of environmental management that are likely to require attention include: Washdown and chemical handling areas; Chemical storage; Pesticides application; Off-site pollution; Water management; Noise pollution; Fuel and pesticide delivery protocols.WHERE ARE WE AT AND WHERE ARE WE HEADING? Golf courses have probably never been better maintained and presented and in some respects it is almost as if we have reached a sustainable peak. With the pressures on budgets, the challenges of the environment, climate change and water shortages, a change in the perception of what is an acceptable playing surface may be required. How do we communicate that message at a time of such high expectation? Maybe we can reflect on the words of prominent golf course architect and writer Dr. Michael Hurdzan:fiThe magic of golf lies not in the greenness of the turf, it is the connection of human spirit in a physical and tangible way to the earth and wind. It is the full range of human emotions played out with a small ball in a pure, wholesome landscapefl. The availability of a sustainable water supply is the golf course industry™s single biggest challengerestores the natural balance of nature..natural algae prevention Long Lasting Case StudyLake 1.Lake 2.Lake 3.Lake 4.Lake 5.1st lakein system,supplied by treated effluent from local sewage treatment plant, low to medi- um levels of phosphorus 0.3to 0.8 ppm or mg/L.2nd lakein system, the water is clean considering its source. It is assisted by reed beds to soakup nutrientswith a smallwaterfall leading into it assist-ing with some aeration. Around 2 metres deep in the centre where algal bloomsoccur.3rd lake is quite shallowwith minimal terrestrial plantgrowth showing signs ofalgae. Average depth only500mm so very affected by temperature change promoting phosphorus release from the sediment.4th lakewas treated 5yearsago with phoslockand is still crystal clear. The lake is 70 x 15 m and 1.5 m deep.5th lakehas extensive algaegrowth present and is only 10metres from lake 4.Crystal ClearthanksGolf course lake system with remarkable results in Lake 4, treated with Phoslock 5 years ago andstill crystal clear.Surfers Paradise Golf Club12345Look at the difference.These culverts are only 10 metres apart.Why the difference? Phoslock™s long lasting active capping.Treated with PhoslockCrystal Clear for 5 yearsUntreated algal build up:-is an environmental hazardirrigation nightmare - eyesore - smells- real estate turn off - toxic22nd September 2006.Phoslock Water Solutions116 Rothschild Avenue, Rosebery NSW 2018Att: Shane GrimstoneDear Shane,Further to your visit to the Surfers Paradise Golf Club, I wish to advise that approximatelyfive years ago we had one of our Lakes treated by a very early edition of Phoslock.The Lake that was treated is a feeder lake, taking Treated Effluent Water from two other Lakes and finally into our Irrigation Lake. We have found that the Lake treated has remained free of algae since the initial treatment whilst the other lakes have suffered from algal blooms.I have not found any other treatment that gives such a positive and long lasting result, as we have not had to treat this lake since.Now that the application of Phoslock has been refined I would have no hesitation in recommending the treatment to anyone else who wants a positive result.Kind RegardsTony GibsonGeneral Manager Surfers Paradise Golf ClubSurfers Paradise Golf Club1 Fairway Drive, Clear Island Waters Gold Coast Queensland AustraliaWHAT IS ALGAE COSTING YOU ?Reduced aesthetics due to unsightly algae or aquatic weed growth? Irrigation equipment failure or high maintenance costs? Water odour issues? Reduced Real Estate value due to unsightly water ways? Reduced aquatic life (fish, frogs etc) due to low oxygen levels or high chemical use (copper, dyes)?Shane GrimstoneNorthern Regional Manager - Qld/NTPhone: 07 3890 7344Mobile: 0408 087 532Email: sgrimstone@phoslock.com.auAndrew McLeanCentral Regional Manager - NSWPhone: 02 9317 4415Mobile: 0433 232 543Email: amclean@phoslock.com.auSean McKinneySouthern Regional Manager - Vic/Tas/SAPhone: 03 5428 6588Mobile: 0433 989 123Email: smckinney@phoslock.com.auwww.phoslock.com.autech talkWITH ANDREW PEARTMowing grass is by far the most time-consuming operation in turf management, whether on a golf course or in public open space. With the current high diesel prices and a greater awareness of climate change, the use of a chemical that could reduce mowing necessity without reducing turfgrass quality would be a great advantage.Plant growth regulators (PGRs) have been around since the 1950™s and were designed to reduce the mowing requirements of turfgrasses. Early types of PGRs were basically growth retardants that stopped growth of the plant and had a high rate of phototoxicity associated with it. These products were therefore only used on low quality turf areas due to the plant having a sick appearance, having no recuperative ability and being subject to weed invasion.The most common PGR in that time was maleic hydrazide and was later followed by mefluidide. PGRs that we know today, such as paclobutrazol, trinexapac-ethyl and ethephon, are far less phytotoxic on high quality turfgrasses and provide far more benefits to the turf than just reducing mowing frequency.PLANT HORMONESNatural plant growth regulators can also be classified as plant hormones. Plant hormones affect the way in which plants develop and can be divided into five categories; Auxins: Affect apical dominance and phototropism. For example, young turfgrass plants will not tend to tiller until the auxins in the tip of the plant are removed through mowing; Cytokinins: Promote cell division and are important after transplanting to encourage new root growth; Abscisic acid: A stress hormone that can regulate stomata closing in stressful periods such as when the plant is moisture stressed; Ethylene: Primarily used in horticulture for fruit ripening; Gibberellins: Affects cell elongation, particularly in leaves. The regulation of gibberellic acid production is the mode of action of Type II PGR compounds that are used on high quality turfgrasses.PGR COMPOUNDS There are two types of compounds that comprise plant growth regulators. Type I compounds are foliar absorbed and inhibit cell division in the plant meristem. They were used on low quality turfgrasses due to their phytotoxic affect, provided rapid growth regulation and provided very good seedhead suppression. Examples of these were maleic hydrazide and mefluidide. Some herbicides used at sublethal rates also fall into this category (e.g. glyphosate). Type II compounds are primarily crown or root absorbed and suppress growth by the inhibition of gibberellic acid. These include flurprimidol, paclobutrazol and trinexapac- ethyl. Within each compound type there are further classifications:Class A: These are Type II compounds that interfere with gibberellic acid production late in its biosynthesis pathway. There are more than 100 gibberellic acid compounds produced within the plant and the conversion of GA20 to GA1 is the last step. GA1 is the primary form that effects cell elongation. The example of a Class A PGR is trinexapac-ethyl. Class B: These are Type II compounds that interfere with gibberellic acid production at the beginning of its biosynthesis pathway. Class B compounds inhibit the production of GA12 which is the precursor for all other gibberellic acids. It has been suggested that this causes increased injury when environmentally stressed turfgrasses are treated as well as the cause for morphological responses such as leaf widening of creeping bentgrass leaves. Examples include paclobutrazol and flurprimidol.Class C: These are Type I compounds that interfere with cell division. They inhibit both vegetative growth and seedhead development. Primarily used on steep slopes or other difficult to mow areas where a reduction in turfgrass quality is not necessarily a major concern. Examples include maleic hydrazide and mefluidide.Class D: These are Type I compounds that affect turfgrass growth due to a herbicidal affect. These are herbicides whose mode of action is through the interruption of amino acid synthesis. This growth regulation is highly rate-dependant and therefore highly risky. Glyphosate is one such chemical.Ethephon: Ethephon is the newest of the PGR™s for use in turf but has been used in horticulture for many years. Ethephon is the active ingredient in most ethylene based PGR products and is converted to ethylene gas when exposed to a pH above 4 (mixed with water). It is primarily used to suppress Poa With the growing season in full swing, Andrew Peart looks at the different types of plant growth regulators and their various applications.TABLE 1: PLANT GROWTH REGULATORS AND THE YEAR THEY WERE INTRODUCED. CHEMICAL NAME TRADE NAME YEARMaleic hydrazide Slo-Gro 1952Mefluidide Embark 1979Flurprimidol Cutless 1981Paclobutrazol TGR, Turf Enhancer, Trimmit, Payback, Shortstop 1981Trinexapac-ethyl Primo, Primo Maxx 1992Ethephon Proxy 1999Growing painsGrowing pains32Australian Turfgrass Managementannua seedheads as well as exhibits other plant growth regulatory effects. CLIPPING YIELDSThe use of PGRs has been primarily to reduce turfgrass clippings. As previously mentioned, early products such as maleic hydrazide and mefluidide reduced clippings very effectively however were not acceptable on high quality turf areas due to the phytotoxicity caused.Flurprimidol and paclobutrazol, released in the 1980™s, are true growth regulators in that they inhibit the production of gibberellic acid. They were also far safer to use on fine turf surfaces due to only a minimal phytotoxic affect. However, they were still not widely used for clipping yield reduction. Diesburg (1999) stated that the reasons were due to their high cost, they had to be watered in and the results were unpredictable and inconsistent. Diesburg also stated that trinexapac-ethyl has been better accepted due to it not needing to be watered in it, acts within the foliage meaning there is less lag time, allows for some leaf growth and is far less phytotoxic.The major advantages for the use of plant growth regulators, such as trinexapac-ethyl, in reducing clipping yields on golf courses are: Fairways Can realistically save cutting the fairways on one occasion per week; The turf is less likely to scalp if the fairways cannot be cut for a couple of days due to inclement weather or machinery breakdowns; Can relieve the mowing pressures over holiday periods such as Christmas.Greens Can provide a more consistent ball roll throughout the day; The height of cut can be raised while achieving the same green speed.Other areas Reduction in growth around bunker edges and cart paths, requiring less trimming; Can reduce mowing on difficult to mow areas such as steep banks.POA ANNUA CONTROL Poa annua is arguably one of the greatest challenges to control on the golf course, in particular on bentgrass putting greens. It generally has a more upright growth habit, is more sensitive to drought and disease and can cause disruption to ball roll, particularly if the seedhead is present.Poa annua also has many different biotypes from the true annual form that is very upright in its growth habit, has coarse leaf blades and is a prolific seed producer, to a more perennial form that is far more prostrate, very fine and tends to produce far less seedheads. It is this more perennial type of Poa annua that is difficult to control.PGRs have been used with some success in reducing populations of Poa annua within a bentgrass putting green. The Type II plant growth regulators have been most effective as With high diesel prices and a greater awareness of climate change, the use of PGRs is becoming more prevalent by turf managers to reduce the need for constant mowingFigure 1. Source: Neylan and Robinson, 199833Australian Turfgrass ManagementPhone: (03) 5966 6251 Fax: (03) 5966 6451 Email: chrisy@tpg.com.au, 36 Hazeldene Rd, Gladysdale, Victoria 3797 Key Contacts: Chris Young: 0417 380 298, Paul Reeves: 0419 895 939 or Mick O™Shannessy: 0409 231 385Satisfying the Board, the GM and the golfer.... Sunshine Golf Course Growling Frog Golf Course Hidden Valley Golf and Country Club Currently Constructing..Contract Maintenance of..Ongoing Construction and Maintenance of..tech talkType I can cause leaf burn and injury. Type II, Class B plant growth regulators are the most effective. Christians (2001) stated that trinexapac-ethyl can enhance turf quality under stressful conditions and does not reduce root growth, however, is not as effective as paclobutrazol or flurprimidol in suppressing Poa annua populations. Figure 1 illustrates the effect of two herbicides Œ endothal (End) and ethofumesate (Eth) Œ and two PGR™s Œ paclobutrazol (Pac) and trinexapac-ethyl (Tri) Œ on the affect on controlling Poa annua within a bentgrass putting green.POA ANNUA SEEDHEAD CONTROL The presence of Poa annua seedheads can cause three distinct problems. These are aesthetically due to the white appearance, reduced ball roll due to the ‚bumpy™ surface and seeds contributing to the seedbank. It has also been suggested that Poa annua that does not seed is better able to survive summer stress better than those which have.Borger, Watske and Soika (2004) state that PGRs must be applied at the ‚boot™ stage of development, which is prior to the seedhead emergence from the turfgrass plant. The boot stage can be identified as a swelling in the stem of the plant.Mefluidide, a Type I PGR (inhibits cell division), has been used in the past but must be applied prior to seedhead emergence but is somewhat phytotoxic on bentgrass. It therefore is not recommended for use on bentgrass greens due to severe growth regulation and yellowing.Gelernter and Stowell (2001) reported that Proxy (21.7 per cent ethephon) applied at the label rate of 0.15kg/100m2 provided 80 per cent seedhead suppression, caused no turf discolouration and had six weeks effectiveness. However, they did report that it had about a three week lag time before the effects were noticed and had no effect on existing seedheads.It was also reported that the addition of trinexapac-ethyl (Primo) at 3.5g/100m2 in a tank mix with Proxy resulted in another 20 per cent suppression.CONCLUSIONNot all plant growth regulators are the same. From their initial introduction when they were very phytotoxic and only useful to reduce clipping yields on low quality turf areas, they have now developed into very useful tools in all areas of turfgrass management.While their cost may still be prohibitive, in some situations there is no doubt they provide a very useful option to counteract some past difficulties associated with managing high quality turf surfaces.REFERENCESBorger, J.A., Watske, T.L., and Soika, M.D. (2004). How to suppress seedheads on annual bluegrass putting greens. Turfgrass Trends (www.turgrasstrends.com). Christians, N. 2001. Creative uses for plant growth regulators. USGA Green Section Record, September/October 2001. Diesburg, K. 1999. A new growth regulator for golf courses. Golf Course Management, April 1999. Gelernter, W., and Stowell, L.J. (2001). Evaluation of Chipco Proxy for use as a Poa seedhead inhibitor on golf course greens and overseeding fairways. Golf Course Management. October 2001. 34Australian Turfgrass ManagementNothing Runs Like A DeereŽ www.deere.com.auTo the AercoreŽ 800, this might aswell be the ˜ attest green on earth.It™s all the same to us. Because whether a green has a severe slope, rolls a bit or has no roll at all, our AercoreŽ 800 Walk-Behind Aerator can produce an even depth of coring on all of them. That™s because the AercoreŽ 800 has it™s coring heads between the wheels, allowing the coring head to stay at a constant level to the ground, producing the same length of plug, again and again.Add versatility to the Aercore 800 with a new verticutting attachment that allows the operator to aerate only, verticut only, or simultaneously aerate and verticut. The AercoreŽ 800 is part of a comprehensive aeration and debris maintenance range from John Deere to help you manage your turf requirements.New verticutter attachment adds versatility to the AercoreŽ 800.MG-Aerocore 800 Ad-ATM-9-2006- 4122-19711Why risk anything else?A single application of Merit will give you ultimate African black beetle, billbug and scarab control, with minimal environmental impact. And now, Merit is further ‚Backed by Bayer™ with a 3 month performance Guarantee*! For details talk to your Bayer Turf product distributor, or call 1800 223 002. Merit - proven protection, now guaranteed!* Terms & Conditions applyMerit® and Chipco® are Registered Trademarks of Bayer. Bayer Environmental Science is a business group of Bayer CropScience Pty Ltd. Bayer Environmental Science 391Œ393 Tooronga Road East Hawthorn, Vic. 3123. Ph. (03) 9248 6888 www.bayercropscience.com.au ABN 87 000 226 022Protection...Protection...Guaranteed!Nothing Runs Like A DeereŽ www.deere.com.auTo the AercoreŽ 800, this might aswell be the ˜ attest green on earth.It™s all the same to us. Because whether a green has a severe slope, rolls a bit or has no roll at all, our AercoreŽ 800 Walk-Behind Aerator can produce an even depth of coring on all of them. That™s because the AercoreŽ 800 has it™s coring heads between the wheels, allowing the coring head to stay at a constant level to the ground, producing the same length of plug, again and again.Add versatility to the Aercore 800 with a new verticutting attachment that allows the operator to aerate only, verticut only, or simultaneously aerate and verticut. The AercoreŽ 800 is part of a comprehensive aeration and debris maintenance range from John Deere to help you manage your turf requirements.New verticutter attachment adds versatility to the AercoreŽ 800.MG-Aerocore 800 Ad-ATM-9-2006- 4122-19711researchBY LOUISE BARTON, GEORGE WAN, RENEE BUCK AND TIM COLMERMaintaining high quality turfgrass while minimising water use requires good information on turfgrass water requirements as well as an understanding of how management factors may change these values. Researchers at the University of Western Australia are currently investigating how nitrogen fertiliser management influences water use by kikuyu during summer. Here they present their findings from the first year of a two year field study.Australian turfgrass managers are continually seeking more water efficient approaches for managing turfgrass while maintaining high quality playing surfaces. In the last few years the pressure on turfgrass managers to justify water use has increased, while the need to develop well documented irrigation management plans has intensified. One of the first steps in developing an irrigation management plan is to establish how much water is required to maintain turfgrass to a particular standard.Turfgrass water use varies depending upon a number of factors including turfgrass type, climate and cultural practices. Previous research conducted at The University of Western Australia (UWA) reported summer water use for 12 turfgrass genotypes, and demonstrated how warm-season, or C4, grasses required less water than cool-season, or C3, grasses, in Mediterranean-like climates such as Perth (Table 1). The research concluded during the summer months, the minimum irrigation requirement for warm-season turfgrass was 50-60 per cent replacement of net evaporation, while cool-season grasses required 80-100 per cent replacement of net evaporation. Cultural practices thought to influence turfgrass water use include nitrogen fertiliser rate (Ebdon et al., 1999), mowing height and frequency (Huang and Fry, 1999), and the presence of thatch (Taylor and Blake, 1982).Although we now have information on water use by different types of turfgrasses grown under Australian conditions (Short and Colmer, 2001; Ford, 2006), our understanding of how turfgrass management practices influence turfgrass water use is based mainly on data from cool-season turfgrasses grown in the Northern Hemisphere. The aim of the following study, therefore, was to investigate the effect of nitrogen fertiliser management and presence of an organic mat layer on kikuyu turfgrass water use when grown under Australian conditions. The study forms part of the Kikuyu Research Project based at UWA.MEASURING TURFGRASS WATER USAGE Kikuyu turfgrass water use was measured at the UWA Turf Research Facility at Shenton Park, Western Australia. The site includes a variable-speed fixed-boom travelling irrigator that allows water to be applied at known rates relative to net evaporation as calculated using an on-site weather station.Plots were established in January 2005 from turfgrass of two ages Œ 20-week-old turfgrass (‚young™ turfgrass) and 20-year- old turfgrass (‚old™ turfgrass). The ‚young™ turfgrass was newly grown sod, cut to a depth of 15mm, while the ‚old™ turfgrass was cut from a golf course fairway to a depth of 50mm so as to include a mat layer (see photo above). Nitrogen fertiliser management and its influence on turfgrass water use‚Old™ kikuyu turfgrass was collected from the Western Australian Golf Club. The sod was cut at a depth of 50mm so as to include a mat layer36Australian Turfgrass ManagementWater use by kikuyu fertilised at different nitrogen rates was determined on six occasions during the summer of 2005/2006 (Table 2). Each turfgrass age received one of the following nitrogen application rates: 0, 50 and 150kg N ha-1 yr-1 as ammonium sulphate. Each annual nitrogen fertiliser rate was evenly split across four applications (two in spring and two in autumn) and there were three replicates per treatment. Irrigation occurred every second day by replacing 60 per cent of the previous two days™ net evaporation. Turfgrass water use was measured using weighing lysimeters inserted in the plots of kikuyu (10m2). The weighing lysimeters comprised of turfgrass grown on a column of soil (205mm in diameter by 625mm in depth) with a container at the base for collecting leachate.To measure water use, or evapotranspiration, the weight of the lysimeters was recorded following irrigation and then again 24 hours following the first weighing. Irrigation and rainfall did not occur during this 24 hour period. The change in weight (g per day) was used to calculate daily turfgrass water use for each of the treatments, and took into account leachate losses. Water use may be expressed as mm per day, but more often is expressed as a proportion of net evaporation (i.e. crop factor). Net evaporation was calculated using data collected from the site weather station and a modified Penman-Montieth equation. KIKUYU WATER USE RESULTSKikuyu turfgrass water use ranged from 3.8-7.5mm per day, depending on environmental conditions and treatments. The ‚old™ turfgrass containing 50mm mat used, on average, 27 per cent more water than the ‚young™ turfgrass. The average daily water use for the summer represented 57-81 per cent of daily net evaporation, with the ‚old™ turfgrass using water at a higher proportion of daily net evaporation than the ‚young™ turfgrass (Table 2). The ‚old™ turfgrass also used more water than previously documented for kikuyu (Short and Colmer, 2001).Increasing the nitrogen fertiliser rate increased water use by both turfgrass ages (Table 2). For example, when the ‚old™ turfgrass was not fertilised it used water at 67 per cent of net evaporation, on average, where as when 150kg N ha-1 yr-1 was applied this value increased to 81 per cent (Table 2). Similarly for the ‚young™ turfgrass, water use increased from 57 per cent to 69 per cent of net evaporation after applying 150 kg N ha-1 yr-1 (Table 2).The greater water use by the ‚old™ turfgrass appears to be due to greater turfgrass growth than the presence of mat, for as turfgrass growth increased (as determined by the weight of mower clippings) so did water use (Figure 1). It is interesting to note that growth was more vigorous for the ‚old™ turfgrass plots than the ‚young™ turfgrass plots even when the same rate of nitrogen was applied (data not shown). The greater growth from the ‚old™ turfgrass plots was probably due to nitrogen ‚mineralisation™, or conversion of organic nitrogen to plant available nitrogen, in the mat layer supplying additional nitrogen to the older turfgrass.Turfgrass quality also varied between 37Australian Turfgrass ManagementAGCSATechTIME FOR WATER QUALITY TESTING! Let us provide you with a truly independent water quality reportSend samples toJohn Neylan and Andrew PeartPh. 03 9548 8600 Suite 1Fax. 03 9548 8622 Monash Corporate CentreEmail. john@agcsa.com.au 752 Blackburn RoadEmail. andrew@agcsa.com.au Clayton North 3168 VicTABLE 2. AVERAGE DAILY WATER USE (% NET EVAPORATION) FOR KIKUYU TURFGRASS OF TWO AGES AND FERTILISED AT DIFFERENT NITROGEN APPLICATION RATES. VALUES ARE AVERAGE OF SIX MEASUREMENTS (+ STANDARD ERROR) MADE IN THE SUMMER OF 2005/06.Turfgrass age N rate Daily water use (kg ha-1 yr-1) (% Net Evaporation)Young 0 57 + 4 50 56 + 3 150 69 + 3Old 0 67 + 2 50 77 + 5 150 81 + 5TABLE 1. DAILY WATER USE (% NET EVAPORATION) FOR EIGHT TURFGRASS TYPES GROWN DURING THE SUMMER MONTHS IN PERTH, WA. Turfgrass genotype Daily water use (% Net Evaporation)Tall fescue 96 + 5Ryegrass 102 + 4Couch (wintergreen) 60 + 2Saltene 64 + 2Kikuyu 66 + 3Buffalo 68 + 2Zoysia 67 + 3Tall fescue 51 + 5(For further study details see Short and Colmer 2001).researchturfgrass age and nitrogen fertiliser application rate. All the old turfgrass plots, and only the new turfgrass plots receiving 100 kg N ha-1 yr-1 or more, were of acceptable quality as judged by turfgrass colour, surface hardness, and the nitrogen content of plant tissue samples.Our findings indicate that more vigorous turfgrass areas (e.g. ‚active™ sports fields) may require more water than less vigorous turfgrass areas (e.g. ‚passive™ turfgrass). Furthermore, the watering requirements for vigorously growing turfgrass may be higher than the current recommended rate (60 per cent replacement of pan evaporation every second day).Further work is required to determine if the greater water use by the ‚old™ turfgrass than the ‚young™ turfgrass is sustained over longer periods between irrigation events, and to confirm if the greater water use by the ‚old™ turfgrass is related to higher plant growth and increased leaf areas. These questions will form the foundation of our 2006/2007 summer water use measurements.REFERENCESEbdon, J S, AM Petrovic and RA White. 1999. Interaction of nitrogen, phosphorus, and potassium on evapotranspiration rate and growth of Kentucky Bluegrass. Crop Science 39: 209Œ218. Ford, P. 2006. C3 vs C4 turfgrasses: Comparison of water usage during summer. Australian Turfgrass Management 8.4: 42Œ47. Huang, B and JD Fry. 1999. Turfgrass evapotranspiration. In: Water Use in Crop Production. Ed: M B Kirkham. New York, Food Production Press, pp 317Œ333. Short, D and T Colmer. 2001. Reducing water use by turf grasses in a Mediterranean environment: Evaluation of diverse species. Australian Turfgrass Management 3.4: 38Œ40. Taylor, D H and G R Blake. 1982. The effects of turfgrass thatch on water infiltration rates. Soil Science Society of America Journal 46: 616Œ619ACKNOWLEDGEMENTSThis research is supported by Horticulture Australia Ltd (Project TU04001), Parks & Leisure Association of Australia (representing a consortium of local and state government authorities), CSBP Ltd, Organic 2000, Turfgrass Association of Australia (WA), GCSAWA, Baileys Fertilisers, Turf Master Facility Management, Turf Growers Association of WA, Lawn Doctor, MicroControl Engineering and Water Corporation. Alroh Turf Machinery and Dr Baden Clegg Pty Ltd are thanked for providing turfgrass maintenance and assessment equipment. Challenger TAFE, Lovegroves, local government and golf course staff are thanked for assisting with the establishment of the turfgrass plots. The Western Australia Golf Club is thanked for providing turfgrass. Members of the UWA Turf Industries Research Steering Committee and Kikuyu Research Committee are thanked for their support and advice. Greenacres Turf Farm is thanked for help in the design and maintenance of the irrigator. Louise Barton, George Wan, Renee Buck and Tim Colmer are from the Faculty of Natural & Agricultural Sciences, University of Western Australia http://www.fnas.uwa.edu.au/ turfresearch/index.thm.Growth (g dry clippings 10 m-2 week-1)020406080100120140160180Average water-use (mm day-1)3.54.0 4.5 5.05.56.06.5 7.07.5 ‚old™ turfgrass ‚young™ turfgrassLysimeters being lifted from the kikuyu turfgrass plots at Shenton Park and weighed to determine water usageFigure 1. The relationship between turfgrass growth and water use for kikuyu38Australian Turfgrass ManagementFor every Turf-Grower, Golf Course Superintendent, Park & Garden Manager, Sports Œ Turf Curator, Lawn Bowl Green Keeper, Racecourse Manager–.LandguardTM OP-A is designed to clean up organophosphate (OP) insecticide contaminated water.In minutes, LandguardTM OP-A can reduce OP residue in equipment wash water to levels that can take years to occur naturally. It is simple to use, it is effective and requires no capital investment. Treatment reduces potential problems associated with on-course or on-farm disposal.LandguardTM treatment provides a better environmental outcome that will minimise risk whilst still meeting your primary objective: safe and satisfied patrons and neighbours.Work to extend the LandguardTM range to include products active against a range of insecticides, herbicides and fungicides is underway.Reduce the Risks Associated with Pesticide Use.For further information on LandguardTM OP-A contact:Orica WatercareCustomer Service: 1300 550 036 Email: landguard@orica.com Web: www.orica-landguard.comFor every Turf-Grower, Golf Course Superintendent, Park & Garden Manager, Sports Œ Turf Curator, Lawn Bowl Green Keeper, Racecourse Manager–.LandguardTM OP-A is designed to clean up organophosphate (OP) insecticide contaminated water.In minutes, LandguardTM OP-A can reduce OP residue in equipment wash water to levels that can take years to occur naturally. It is simple to use, it is effective and requires no capital investment. Treatment reduces potential problems associated with on-course or on-farm disposal.LandguardTM treatment provides a better environmental outcome that will minimise risk whilst still meeting your primary objective: safe and satisfied patrons and neighbours.Work to extend the LandguardTM range to include products active against a range of insecticides, herbicides and fungicides is underway.Reduce the Risks Associated with Pesticide Use.For further information on LandguardTM OP-A contact:Orica WatercareCustomer Service: 1300 550 036 Email: landguard@orica.com Web: www.orica-landguard.comNuturfPhone: 1800 631 008researchThe overall aim on sports fields is to prepare a surface that plays well (both for players and for spectators) and one that is safe for the players. In terms of player- surface interactions, there are two major components of playing quality: hardness (relating to running and falling on the surface) and traction (provided by player-shoe-surface contact). However, before the playability and ultimately the safety (the associated injury risk) of a sports field can be assessed properly, we need objective methods that will give reproducible measurements relating to these two important parameters of playing quality. These days, hardness is routinely assessed through Clegg Impact Tester measurements, but little has been done in the past 20 years or so to improve the information on traction provided by relatively inexpensive equipment.WHAT IS TRACTION?‚Footing™ describes the effect of the playing surface on surface-shoe (player) interaction. Friction and traction are the surface properties which enable players to move on the field without excessive slipping or falling over and without causing excessive stress to joints or ligaments. More specifically, ‚friction™ applies to smooth-soled footwear while ‚traction™ relates to footwear with studs, cleats or spikes that provide extra grip.Traction comes in different forms, depending on the particular forces involved in each case (McNitt 2005). Translational (linear) traction refers to the resistance to a shoe sliding across the surface. For players, this relates to the grip that a shoe has on the surface, with low translational traction meaning that the shoe tends to slip. Rotational traction refers to the traction that resists rotation of the shoe during pivoting movements. For players, the higher the rotational traction the greater the tendency for a foot to become fixed in its original position during changes of direction. Being able to take accurate and meaningful measurement of rotational traction is therefore important in terms of minimising the risk of knee and ankle injuries to players with studded shoes.McNitt (2005) also recognised static and dynamic traction, which represent slightly different aspects of shoe-surface interaction. Static traction is the resistance to sliding or pivoting when there is no movement between the shoe and the surface. Static traction forces tend to resist the initiation of sliding or pivoting. Dynamic traction is the resistance that occurs Putting science behind traction measurementIn 2002, QDPI&F turf agronomist Dr Don Loch teamed with engineer Les Zeller to develop a device that would provide more accurate data on traction measurements for sports fields. Since its construction, the QDPI&F automated turf tester has been used on numerous occasions on trial plots and in assessments of playing surfaces on several community sports fields and elite venues in Brisbane.BY MATT ROCHE, LES ZELLER AND DON LOCHThe conventional studded disc apparatus used to measure traction40Australian Turfgrass Managementduring a sliding or pivoting motion. Dynamic traction forces tend to resist or decelerate pivoting motions.MEASURING TRACTIONOver the years, researchers have developed a variety of methods and devices to measure traction, both on artificial and natural turf. Obviously, the method that best simulates the interaction of a player™s foot in contact with the surface should provide the most meaningful measurement of traction.Methods that measure traction via linear movement have included pendulum tests, towed sledges, the sliding distance for a trolley with a test foot, and shear vane tests. However, the method most widely used has been to determine resistance to the rotation of a studded disc.The initial studded disc apparatus was developed by Canaway (1975) and further improved by Canaway and Bell (1986). The central component is a 15cm diameter Traction on natural turf is determined by the combined effects of the grass and the soil medium, as well as the choice of footwear by playersPhoto courtesy of Star News Group41Australian Turfgrass Managementwww.nufarm.com.au Mallet contains 200g/L of imidacloprid and is ideal forthe control of African Black Beetle, Argentinian scarab, Pruinose scarab and Billbug (larvae). Mallet Provides:- Nothing hammers insects in turf likeMallet from Nufarm.Nufarm Mallet ad for Aus Turfgrass Management 9/10/06 11:46 AM Page 1researchhorizontal disc into which football studs, etc, are fitted equidistant from the central vertical shaft. The disc (weighted with at least 40kg) is dropped onto the playing surface to ensure stud penetration, and the torque required from the rotating disc to tear the turf is measured with an industrial torque wrench. The dropping and twisting actions to operate this apparatus are done manually by the operator. The various models available commercially either provide a single reading for the break point or indicate that the break point was under or over a set figure.The most notable advance in traction measurement since the mid-1980s has been the development of Pennfoot by McNitt et al. (1997). The hydraulically-operated Pennfoot consists of a framework supporting a leg and foot assembly that can be used to measure both rotational and linear traction using different footwear under various loading weights.DEVELOPMENT OF THE QDPI&F AUTOMATED TURF TESTERIn 2002, Queensland Department of Primary Industries and Fisheries turf agronomist Dr Don Loch teamed up with engineer Les Zeller to incorporate new ideas into the rotating studded disc apparatus. Their aim was to generate new data on aspects of traction that had not hitherto been possible to quantify, as well as giving more reliable and repeatable measurements than the still current 1980s design of the studded disc apparatus.The result was an automated traction tester now covered by Australian patent number PAT/AU/2004270767. As described in the patent application (see Figure 1), the central components of the QDPI&F automated turf tester are: A rotatable shaft (14) with a ground engaging foot (15) mounted at a lower end of the rotatable shaft for rotation with the rotatable shaft; A drive device (7) to rotate the shaft; A measurement device for measuring the torque experienced by the rotatable shaft whilst the shaft is rotating and the ground engaging foot is in contact with the surface; and A control device (11) that receives the torque readings as determined by the measurement device. This apparatus is able to create a profile of torque with respect to angular displacement of the rotatable shaft to define accurately the characteristics of the surface under test.The ground engaging foot is based on the design by Canaway and Bell (1986), but has been modified to eliminate friction caused by the lifting weights rubbing on the drive shaft. The drive shaft is threaded to allow removal from the main drive shaft for transportation or disassembly. The footplate has been drilled and taped to allow testing of different stud configurations (size, shape, pattern, etc). A battery-operated electric motor is used to control the position and movement of the main drive shaft.To facilitate comparisons with data from earlier equipment, the drop height has been set at 60mm. At the start of each test, the drive shaft is rotated until a horizontal pin drilled through the shaft aligns with slots in the support plate, at which point the ground engaging foot is free to fall from the set height and rotate through approximately 150° at a constant pre-set speed.After each test, the main drive shaft (with ground engaging foot and 40kg mass) must be lifted back into the pre-test position so that the apparatus can be moved. A manually- operated lever is used until the horizontal pin clears the support plate, at which point a limit switch is activated to rotate the drive shaft into the transport position.Operation of the apparatus is coordinated through an electronic controller, which also directs the flow of serial data from the digital indicator to a laptop computer. Currently, serial data is transmitted from the digital indicator at approximately 10 readings per second. EFFECTS OF TURFGRASS AND ENVIRONMENTAL CONDITIONS ON TRACTION Over the past four years since its construction, the QDPI&F Automated Turf Tester has been used on numerous occasions on trial plots and in assessments of playing surfaces on several community sportsfields and elite venues in the Brisbane area. This has led to minor mechanical and software modifications to improve its operation. More importantly, it has also generated a substantial body of data on the effects of different turfgrasses and environmental conditions on traction.We have recorded substantial differences among warm-season turf species and even within species in terms of the maximum torsion reached on well-maintained plots not subject to traffic wear injury. McNitt et al. (2004) have also reported species differences in traction, with Kentucky bluegrass and tall fescue reaching higher peak traction values in their work than perennial ryegrass and chewings and red fescue. In plots not subject to wear, Swazi grass (Digitaria didactyla) and vegetative green Figure 1. Diagrammatic representation of the QDPI&F automated turf tester42Australian Turfgrass ManagementSpecies Number of readings Torsion (Nm) Range MeanCynodon dactylon (vegetative types) 13 66-86 75.5Cynodon dactylon (seeded types excluding ‚Princess™ and ‚Riviera™) 8 57-76 66.4Cynodon dactylon (‚Princess™ and Riviera™) 2 73-80 76.7Cynodon dactylon x transvaalensis 13 63-93 75.3Digitaria didactyla (Qld blue couch) 2 68-72 69.6Digitaria didactyla (Swazi grass) 3 77-91 82.3Paspalum vaginatum 7 55-73 64.9Pennisetum clandestinum 2 54-57 55.7Stenotaphrum secundatum 3 59-70 61.8Sporobolus virginicus 2 45-53 48.9Zoysia japonica 10 55-76 65.1Zoysia matrella 3 55-70 60.2Table 1. Maximum torsion values (Newton metres) for established plots of warm-season turfgrasses maintained without wear (May 2003)couch (Cynodon dactylon) varieties tended to have the highest traction readings (Table 1). At the other end of the scale, stolon stems of marine couch (Sporobolus virginicus) were less flexible under pressure and so tended to break more easily than those on the green couches. Stolons on the Zoysia species were also stiffer and easier to break than green couch stolons.Kikuyu (Pennisetum clandestinum) has quite thick stolons, but these are relatively soft and easily broken giving relatively low traction readings. Buffalo grass (Stenotaphrum secundatum) stolons are similar to kikuyu in thickness, but harder to break, hence its higher traction readings. Seashore paspalum (Paspalum vaginatum) has finer stolons but still recorded roughly the same traction as the buffalo grass cultivars tested.Within D. didactyla, the newer Swazi grass varieties form denser swards and gave higher traction readings than the traditional Queensland blue couch. Among the green couches, the vegetative types recorded higher traction readings than the seeded types with the exception of ‚Princess™ and ‚Riviera™.With the exception of kikuyu, all of the grasses tested showed similar patterns in the way that rotational traction (torque) built up to peak levels. The major difference we found was that some reached peak traction at a lower value and therefore peaked earlier than others which reached higher traction levels (Figure 2). Even weakened couch oversown with ryegrass followed a similar pattern (Figure 3). Traction in The QDPI&F automated turf tester has helped to generate data on the effects of different turfgrass and environmental conditions on traction 43Australian Turfgrass ManagementHOW ARE YOUR FOLIAR MICRONUTRIENTS DELIVERED?No other product, method, chelate, complex or amino acids get micronutrients to the Growth Forming Locations (GFLs) like Manni-Turf.ŽCombining both unique chemistry, which accesses the phloem (the main artery carrying the nutrients throughout the plant), along with the smallest molecular size for enhanced foliar uptake, Manni-Turf delivers– not the pizza guy!MANNI-TURF, THE MICRONUTRIENT DELIVERY SYSTEMFREE Pizza for you and your staff to enjoy with orders of Manni-Turf.Simply talk to your Globe Turf Team.Call 1800 244 300633_Globe Pizza_QP.indd 16/9/06 9:56:45 AMFOR SALEClassified AdsONLY $10(Non-members $15)For more information contactScott Petersen on (03)9548 8600researchkikuyu increased more slowly than in the other grasses, and was slower to reach a lower and broader peak. Recently, Orchard et al. (2005) and Chivers et al. (2005) have postulated that a heavier thatch layer leads to higher traction and trapping of players™ boots, thereby contributing to anterior cruciate ligament injuries. Our experience, however, is that the main plant factor determining traction is the stolon and/or rhizome growth on and just within the ground surface. Provided the rhizomes are still intact in areas where the top growth including thatch has been completely worn away, we have recorded almost no change in traction in these bare areas compared with nearby areas where the top growth is still intact. We expect that differential amounts of thatch in the different treatments of replicated wear trial on eight Cynodon varieties at Redlands will give us more definitive information on this point over the next few months as thatch in some areas is gradually worn away.CONCLUSIONAs McNitt et al. (2004) observed, traction on natural turf is determined by the combined effects of the grass and the soil medium, both of which can be managed to reduce the deleterious effects of traction if necessary. It is also heavily influenced by the choice of footwear, as different studs or cleats can give greater or lesser amounts of grip irrespective of the grass type or condition. Ideally, traction measurements in the future need to be correlated with these effects to ensure that player safety is not compromised by the use of inappropriate footwear. This is another fruitful area for future research. We also need more definitive data on what is the threshold level of rotational traction that is potentially dangerous in terms of injury, and on the angle of foot rotation up to this point.These are just some of the many exciting areas that the development of the DPI&F automated turf tester will allow us to investigate properly in the future to the benefit of both grounds managers and players.REFERENCES AND FURTHER READING Canaway, P.M. (1975). Fundamental techniques in the study of turfgrass wear: a report on research. Journal of the Sports Turf Research Institute 51, 104-115. Canaway, P.M. and Bell, M.J. (1986). An apparatus for measuring traction and friction on natural and artificial playing surfaces. Journal of the Sports Turf Research Institute (STRI) 62, 211-214.Chivers, I.H., Aldous, D.E. and Orchard, J.W. (2005). The relationship of Australian football grass surfaces to anterior cruciate ligament injury. International Turfgrass Society Research Journal 10, 327-332. McNitt, A.S. (2005). Evaluation of playing surface characteristics of various in-filled systems. http://cropsoil.psu.edu/mcnitt/infill.cfm. (Cited 11 June, 2006.) McNitt, A.S. Landschoot, P.J. and Waddington, D.V. (2004). Effects of turfgrass, cutting height and soil conditions on traction. Acta Horticulturae 661, 39-49 McNitt, A.S., Middour, R.O. and Waddington, D.V. (1997). Development and evaluation of a method to measure traction on turfgrass surfaces. Journal of Evaluation and Testing 25, 99-107. Orchard, J.W., Chivers, I, Aldous, D., Bennell, K. and Seward, H. (2005). Rye is associated with fewer non-contact anterior cruciate ligament injuries than bermuda grass. British Journal of Sports Medicine 39; 704-709. 01020304050607080900.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.5Time (sec)Torque (Nm)Cynodon VegCynodon SeededCynodon PRCynodon HybPaspalumBlue couchSwazigrassKikuyugrassZoysia matrellaZoysia japonicaBuffalograssSporobolus virginicus010203040506070809000.20.40.60.811.21.41.61.822.22.42.62.833.23.43.63.84Time (sec)Torque (Nm)Veg Cynodon withOversown RyegrassVeg CynodonKikuyugrassSwazigrass Figure 2. Effect of turfgrass type on the pattern of rotational traction over timeFigure 3. Comparison of oversown ryegrass in couch with representative warm-season turfgrassesDifferent studs or cleats can give greater or lesser amounts of grip irrespective of grass typePhoto courtesy of Star News Group44Australian Turfgrass ManagementPowerturf ad_turfgrass.indd 15/10/06 12:36:09 PMresearchBY CRAIG HENDERSONWith intense pre-season surface preparation, we can reduce but not prevent turf loss in high wear areas such as AFL goal squares during the main playing season.As part of the Sureplay research project principally funded by Horticulture Australia, Department of Primary Industries and Fisheries, AFL Queensland and Brisbane Lions, we have investigated techniques for renovating such high wear areas. We wanted to find out whether we could keep goal squares on community-based, natural soil fields in Brisbane in good condition during the football season. In our previous benchmarking studies, we discovered goal squares were the first areas to become excessively hard, highly worn and uneven during the playing season.Lab studies in our project conducted by the University of Southern Queensland recommended mixing bio-solids into soils as a turf underlay to improve compaction resistance and soil moisture holding capacity. They also found that a crumbed rubber topdressing over the turf would reduce compaction. The suppliers of rubber topdressing materials indicate application will reduce turf wear and improve turf recovery rates.In February 2006, we renovated goal squares at Morningside and Sherwood ovals. We removed the existing grass cover, and divided the goal squares into a patchwork of eight sections, each 3m x 4m. Half the sections had 5cm of topsoil removed, with 0.6m3 of specially prepared compost added and the new profile mixed by rotary hoe to 10cm. The non-composted sections were just rotary hoed to 10cm. We added sufficient complete fertiliser to all sections to try and eliminate nutrient effects. We laid Tif Sport sod as our renovation turf cover, and rolled it during turf establishment over the next few weeks. In early March 2006, on half the sections, we spread a 10mm layer of graded topdressing sand, and on the other half a 10mm layer of Crown III rubber. We repeated this a fortnight later. At the end of all this preparation we had goal squares with sections consisting: No compost underlay and sand topdressing; Compost underlay and sand topdressing; No compost underlay and rubber topdressing; and Compost underlay and rubber topdressing.From April to September we measured surface hardness, moisture content, grass coverage and grass height every month during the playing season.SURFACE HARDNESSAt the Morningside oval, the compost underlay reduced average seasonal surface hardness (measured with the Clegg hammer) to 83 Gmax compared to 88 Gmax on the non-composted sections. At the harder Sherwood ground, the benefit was more substantial Œ average readings of 120 Gmax on the untreated sections compared to 92 Gmax on the composted sections.The crumbed rubber topdressing reduced hardness by 3-6 Gmax on average, although the benefit was variable across the sites and dates of assessment. An example of the changing hardness levels (on a difficult site) through the season is shown for the northern Sherwood goal square (Figure 1).SOIL MOISTUREAcross all the sites, the goal square sections with compost underlay had nearly 4 per cent higher soil moisture content than the untreated sections. The crumbed rubber topdressing did not affect the underlying soil moisture content.TURF COVERAt Sherwood, the compost underlay improved the persistence of the turf, however at Morningside it had little effect. The rubber The goal square area on AFL grounds can quickly deteriorate due to high foot traffic, creating management headaches for ground managers. Queensland researchers have been looking into the relative merits of different goal square renovation techniques, including the use of crumbed rubber to improve the condition of such areas. Goal square renovationOn half the sections, 10mm layers of graded topdressing sand and Crown III rubber were addedLooking outside the squareLooking outside the squareSpecially prepared compost was added to the goal square profile and mixed by rotary hoe to 10cm46Australian Turfgrass Managementtopdressing certainly reduced the rate at which turf declined, provided there was enough turf to hold the rubber in place. Once wear reduced turf coverage to around 70 per cent however, the benefits of the rubber topdressing declined. There is some evidence that the rubber topdressing also enhances post-season recovery. An example of the changing cover at Morningside over the season is shown in Figure 2, while the picture from Morningside in early July (above) shows the comparative turf cover on rubber and sand topdressed strips.On each ground, one goal square deteriorated much worse than the other. On one ground, an irrigation line broke down and the affected goal square was severely water stressed for a few weeks. At both grounds, we suspect one goal square was more frequently used for organised and casual practice. Our results clearly showed that no soil or turf amendments prevent deterioration from overuse or basic agronomic problems!FIELD DAYWe still have to closely analyse our data, as well as investigate post-season recovery of the goal squares before we can make any conclusive recommendations. A major field day to look at this goal square renovation work, and to discuss irrigation practices and the Sureplay project in general, will be held at the Morningside ground starting at 2pm on Thursday, 2 November 2006. Any comments or queries on the Sureplay project should in the first instance be directed to Larry Cooper, at the Queensland Department of Primary Industries and Fisheries, on (07) 3286-1488. Comparative turf cover on rubber (left) and sand (right) topdressed strips at the Morningside in early JulyFigure 1.Figure 2.47Australian Turfgrass Management˜˚˛˝˙ˆˇ˘˛˚˘˘˙ˆ˛˘˙˛“˙‘˛˙˛˘˛˘˚˛‘˚ ˆ˚˝˛ …—–˛ƒ⁄⁄–˛˙˙˘˛˙ˆ˛˚˚˛˚ −˙˘˛•˚ ˙ˆ˛ƒ‰⁄⁄˛⁄„”˛ƒ⁄‰˛˜˜˜˚˛˝˜˚˛˝˙ˆ˝ˇ˚ˆ˚˝˛˘˙˛ƒ—–˛“ŒŒ˛⁄⁄…˛ŠŒŒ˛”ƒ”’ŸŁ⁄…”˛˜−˛⁄—Žƒ‰…newsPOTTS STEPS DOWN AS AGCSA CEOAfter nearly four yeas as chief executive Steven Potts has resigned from the Australian Golf Course Superintendents™ Association. Making the announcement in the first week of October, Potts has taken up the role of chief executive with The Nursery and Gardens Industry of Victoria.Potts, 36, took over from inaugural AGCSA chief executive Euan Laird in 2002, and during his time facilitated a number of new initiatives which have increased the profile of the association and furthered the turf industry™s position at both a state and national level.Foremost among these was the establishment of a national turf education working group which has made significant inroads into the uniform delivery of turf education courses around the country. The committee, which contains representatives from the turf industry and education bodies, has been responsible for the formulation and subsequent launch of the delivery and assessment guides for Certificate II and III Horticulture (Turf Management) and is currently working on Certificate IV and the Diploma.More recently Potts facilitated the formation of the AGCSA™s Environmental Management Initiative which is being hailed as an industry first. The initiative will go a long way to improving the environmental management practices at golf courses by making available to all golf course superintendents an easy to use environmental management system.fiI believe we have achieved some significant milestones in the four years since my appointment and I would like to thank all of our stakeholders for their support,fl said Potts. fiI have enjoyed my time at the AGCSA and I would like to wish everyone and the organisation all the best for the future.flAGCSA president and Gold Coast Burleigh Golf Club superintendent Jeff Gambin said it was with regret that he had to accept Potts™ resignation but wished him all the best in his new role.fiSince taking over from Euan Laird, Steve has continued to strengthen the position of the association as well as forge new relationships with other golf and turf industry associations,fl said Gambin.fiHe has continued to drive the association and position it as a leader in such areas as environmental management and education. I am sure I can speak for all AGCSA members in thanking Steve for his efforts over the past four years and wishing him and his family well for the future.flIn other AGCSA news, Jon Penberthy has resigned after three years on the AGCSA Board. Penberthy, the immediate past president of the GCSAQ, recently stood down as superintendent at Tewantin Noosa Golf Club and is taking some time out before deciding his future. His position on the Board has been filled by Horton Park Golf Club superintendent Pat Pauli who will remain as interim Board member until the 2007 annual general meeting, which will be held at the Cairns conference in July. Pauli is a former winner of the AGCSA Excellence in Golf Course Management Award in 1999 and former GCSAQ committee member.fiThe Board is thrilled that Pat has accepted an offer to come on board as interim member,fl said Gambin. fiPat™s vast experience in the turf industry will be invaluable and we look forward to working with him in the coming year.flThe Australian Golf Course Superintendents™ Association has been appointed as the service provider to conduct the 2006 ANTEP (Australian National Turf Evaluation Programme) turf trials for the Australian Seed Federation. The trial was originally just to evaluate new perennial ryegrass varieties but has been expanded to also evaluate tall fescue varieties as well.The trial site is at Mt. Scopus Memorial College in Burwood, Victoria (curator Nathan Tovey) and was sown with 39 perennial ryegrass varieties and 18 tall fescue varieties on 26 September. The perennial ryegrass plots are 2m2 and the tall fescue plots 1.5m2. All varieties are replicated three times with the exception of Victorian perennial ryegrass which has been replicated only twice.The trial will run for two years starting at the conclusion of the establishment period, once all plots are fully covered. The varieties will be mown at 24-28mm and will be assessed for initial turfgrass vigour and coverage. Following establishment, turfgrass colour, density, overall turfgrass quality, disease incidence and leaf shredding will be assessed every two months. Assessments of seasonal growth will also be conducted four times per year.A field day where the industry can view the progress of the trial will be conducted in the spring of each year, while regular updates will appear in Australian Turfgrass Management magazine and the AGCSA™s weekly email newsletter The Cut.AGCSA CONDUCTS 2006 ANTEP TRIALSSteven PottsThe trial site at Mt Scopus prior to seeding48Australian Turfgrass ManagementFor more information contactTony Sinclair on 0417 614 794 or Email: tony@turfrenovation.com.auFor more information contactMichael Riordan on 0418 344 201 orEmail: michael@turfrenovation.com.auGREENS CONSTRUCTIONTEES CONSTRUCTIONFAIRWAY CONSTRUCTIONFAIRWAY TOP DRESSINGHYDROSEEDINGBUNKER CONSTRUCTIONSSUPPLY AND LAYING OF SOD SPRIGGINGAEROVATING TOPMAKINGLASER LEVELSEEDINGSCARIFYING AND VACUMMING OF FAIRWAYS DRAINAGETURF RENOVATION AUSTRALIAFor more information contactTony Sinclair on 0417 614 794 or Email: tony@turfrenovation.com.auFor more information contactMichael Riordan on 0418 344 201 orEmail: michael@turfrenovation.com.auGREENS CONSTRUCTIONTEES CONSTRUCTIONFAIRWAY CONSTRUCTIONFAIRWAY TOP DRESSINGHYDROSEEDINGBUNKER CONSTRUCTIONSSUPPLY AND LAYING OF SOD SPRIGGINGAEROVATING TOPMAKINGLASER LEVELSEEDINGSCARIFYING AND VACUMMING OF FAIRWAYS DRAINAGETURF RENOVATION AUSTRALIAaround the trade RAIN BIRD™S EAGLE HAS LANDED Rain Bird has announced its Eagle 705/755 wind-tolerant rotors are now available in the Australian market. According to Rain Bird, the Eagle 705/755 rotors are the first real solution to address the golf industry™s requirement of a rotor that can effectively distribute water under windy conditions.The disruption of a rotor™s spray pattern by the wind has long been recognised as a problem by golf course superintendents. Rain Bird™s Eagle 705/755 wind-tolerant rotor utilises a newly designed nozzle and a patent-pending flow channel to generate larger water droplets and greater flow inertia that throws water further than standard rotors in windy conditions. The new rotor uses a fixed trajectory nozzle with a unique ‚inverse wedge™ distribution pattern that delivers a greater water mass out to the edge of the rotor range. The fixed trajectory of the new rotor was optimised for penetrating the wind and retaining the water distribution range.The four unique features of the Eagle 705/755 wind-tolerant rotor include: Inverse, wedge-shaped spray pattern. This spray pattern delivers a greater water mass up front, which creates more inertia to contend with the wind and improves distribution efficiency. Larger water droplets. The wind-tolerant rotor delivers bigger water droplets that are less likely to cause misting, fogging or drift, which reduces wind-blown water loss and puts water where it™s needed. Patent-pending flow channel design. This design lessens frictional loss as water moves along the flow path and then out through the nozzle, projecting more water further. Optimum spray trajectory. Rain Bird has concluded that a 12 degree trajectory, when used with Rain Bird™s flow channel design, provided effective wind tolerance without a significant reduction in the distance of throw.For more information about the Eagle 705/755 wind-tolerant rotors, contact Rain Bird Australia national sales manager golf and agriculture Wayne Brown on 0419 669 679.LEDINGHAM JOINS GLOBEGlobe has expanded its technical support team with the appointment of Ross Ledingham. Originally from NSW, Ledingham has moved to Queensland to join Globe™s Brisbane office and can be contacted on 0418 210 874. Topdressing and material handling machinery producer Tycrop has teamed up with Toro Australia to distribute its products in Australia.Tycrop vice-president of marketing and sales Brad Oliver, who visited Australia in July to complete details of the distributorship, says Toro™s wide market coverage and reputation for sales support would aid in the promotion of Tycrop products across a broad range of turf users.Toro managing director Richard Walne says that the addition of Tycrop products would complement the Toro turf equipment range: fiTycrop are a well-established company and have been servicing the turf market for more than 20 year. They have a similar ethos to Toro in that they provide equipment that is simple to use, reliable and provide optimum performance.flAmong the Tycrop range are the ProPass 180 topdresser and MH-400 material handler which now come with the option of electronic hydraulics for easier operation. Owners can now enjoy a simplified control system with fewer components and a handheld controller that can be mounted in the cab or on the side of the equipment. The controller is fully programmable and is a mini-central processing unit that controls all machine functions, including the belt speed and direction (belt is reversible for loading of materials from the rear on the MH- 400), raising and lowering the machine (MH- 400), spinner speed (PP-180) and option speed (MH-400). It also comes with 10 pre- set programmable buttons.The custom designed and integrated hydraulic manifold on both the PP-180EH and MH-400EH minimises complicated hydraulic line routing, which translates to reduced system maintenance and easier servicing of the electronic solenoids without disturbing the hydraulic lines. Other features include Pulse Width Modulation (PWM) technology to optimise hydraulic output and programmable speed ramps for gradual starting and stopping of hydraulic motors to reduce impact and wear. The solenoids also incorporate a manual override.For further information, speak to your local Toro commercial equipment representative, or contact Jade Gardner on (02) 8787 4100. For an overview of the Tycrop range of products visit www. tycropturf.comTORO TEAMS WITH TYCROPRain Bird™s new Eagle 705/755 wind-tolerant rotorsThe Tycrop ProPass 180 and MH-400 now come with electronic hydraulics for easier operation50Australian Turfgrass ManagementNUTURF™S SUMMER ARSENALThe difficult summer months have been made a little less stressful thanks to Nuturf™s arsenal of summer products which were showcased at the recent 22nd Australian Turfgrass Conference in Brisbane.A new herbicide, Drive, will hit the market and has proven control on Summergrass and Crabgrass. Fast results on suppression of kikuyu have also been evident through trial work. The product is safe on couch and certain cool-season grass varieties.The Stamina range of soil wetting agents have been expanded with a new alliance formed with BASF. The different performance capabilities of molecules have been matched to turf manager™s requirements and suit Australia™s high evaporative conditions.Stamina Balance is a monthly greens application, which is a triple active formulation to maximise fast initial penetration, dimensional wetting and re-wetting ability. Similarly the other products in the range are all designed to be a management tool to specifically help ease the effect of water limitations. The amount of irrigation water that is applied should be quantifiably reduced with the aid of the new chemistry in the range. Activate is a new fertiliser combining Terralift organic complex and long chain methylene urea (controlled release nitrogen). Activate feeds soil and turf simultaneously providing a prolonged and even growth response. Activate is ideal for renovation and maintenance applications alike with the homogenous granule offering ease and flexibility of application.For more information on these Nuturf products, contact your local Nuturf territory manager, or contact 1800 631 008 or www. nuturf.com.au. GLOBE, AQUATROLS ALIGNMENTTurf product distributor Globe Australia and soil surfactant producer Aquatrols recently announced an exclusive alignment to better serve the professional turf market in Australia. The new partnership became effective from 1 July, 2006 and includes Aquatrols™ patented and patent-pending technologies, Dispatch and Revolution, along with other products in Aquatrols™ turf management range. Aquatrols is a specialty chemical company based in the USA and engages in the discovery, development and commercialisation of products and technologies which benefit the turf and crop production industries. For more information visit www.globeaustralia.com and www.aquatrols.com. TORO 810G GOLF SPRINKLER Toro Australia™s Sprinker irrigation division has recently released the 810G series golf sprinkler designed specifically for the golf market. The 810G series is a full featured mid-range rotor that fits specific watering needs, combining flexibility with durable construction.The 810G has a high 125psi rating, designed to handle the higher pressures found on golf courses. The flexibility largely derives from the ‚TruJectory™ nozzle which allows for a variety of watering options including under trees, over bushes, narrow areas and turf strips. It also incorporates full and part circle coverage. The high pop-up and the X-Flow shut off make it an ideal rotor for a broad range of applications. The 810G also has a very small surface area which makes it ideal for high traffic areas. Additional features of the 810G include: Ideal for block system applications requiring spacing up to 21.3 metres; Visual verification of arc setting for simplified adjustments; Check valve comes standard (up to 2.4 metres of elevation change); Effluent models are available for recycled water applications; 1fl threaded inlet with NPT, BSP and ACME threads; Colour-coded nozzle tree; Radius reduction screw (up to 30 per cent radius reduction).For further information on the 810G, contact Toro golf product manager Patrick O™Shannessy on (02) 8787 4100.TAKE A MALLET TO YOUR TURFNufarm has announced the release of its latest insecticide for professional turf, Mallet.Mallet contains the well-known active ingredient imidacloprid and provides cost- effective control of major turf pest including African Black Beetle, Billbug larvae, Argentine scarab and Pruinose scarab.fiMallet is the start of Nufarm releasing its Nu-Generation portfolio of cost effective turf pesticides,fl says product development manager Harry Pickering. fiWe have an actively strong development plan in the professional turf market and we aim on releasing a number of new products based on current and new actives within the next three years.flFor more information on Mallet turf and ornamental insecticide go to www.nufarm. com.au.BREAK THE ALGAL CYCLEPhoslock Water Solutions can provide your turf facility with nutrient management solutions. If your facility suffers from reduced aesthetics due to unsightly algae or aquatic weed growth, irrigation equipment failure or high maintenance costs, water odour issues, or reduced aquatic life due to low oxygen levels or high chemical use, then Phoslock can remedy these with one application.Phoslock is a modified clay product which removes phosphorus (filter reactive phosphorus - FRP) from water bodies. By reducing the FRP to very low levels (in many cases, non-detectable) Phoslock breaks the algal cycle to effectively treat both the current algal cycle and prevent future algal blooms.For more information on Phoslock, visit www.phoslock.com.au.JRM™S SOLID PERFORMER JRM has released its CrossTine conventional solid tine on to the Australian market. The CrossTine is made of the same 4140 high carbon steel alloy from which all JRM solid tines are made and comes in two lengths - 4.5fl & 5.5fl with mounting diameters for most machines. One of the major benefits of the CrossTine is that it is gentle on greens and yet has the surface area of a 7/8fl tine and the trauma of a 1/4fl solid. Surface area is critical because it is directly related to the amount of air/moisture exchange. It is most useful during times of stress (i.e: drought or disease), but can be used at any time. Another benefit of the CrossTine is that it builds a stronger root mass. This is because growth hormones are released wherever the fibrous roots are severed. When an old, round solid tine penetrates the soil, it pushes the roots aside and can actually increase compaction. For more information, contact JRM authorised distributors in Australia Œ Turf Technology Systems (NSW) on 1800 250 258 or Jim Brennan from Applied Agronomic (VIC and TAS) on 0421 418 595.51Australian Turfgrass Managementstate reportsIt™s hard to believe that we are half way through spring already! Renovations have been foremost in our minds and it™s that time of the year when most are thinking about the start of the silly season. The weather over the past couple of months has continued to be quite mild with little or no rain to talk of.The GCSAQ AGM and golf championships were held at Nudgee Golf Club with a good roll up on the day. Thank you to Toro and to David Brushfield for the condition of the course for the day. The AGM went well without any hitches and on the committee front we saw the retirement of long-serving GCSAQ committee member Barry Cox. Barry was rewarded for his huge contribution to the industry over the years with life membership to the association. We also had to replace Colin Caulfield who had resigned earlier in the year due to a change in jobs. It was very pleasing to have such a response in regard to positions on our committee. This shows the dedication of our members. In all we had 10 applicants nominating for positions.The new GCSAQ committee is as follows:President: Rod Cook (The Grand GC) Vice-President: Justin Kelly (Royal Queensland GC) Secretary: Peter Lonergan (Coolangatta Tweed GC) Treasurer: Dave Morrison (Hills International )Committee: Scott McKay (The Golf Course Company), Jason Foster (Arundel Hills CC), Craig Toms (City Golf Club, Toowoomba), Stuart Laing (Royal Pines Resort), Brian Cox (Murwillumbah GC) and Ben Cavanagh (Brisbane GC)Our Toro golf champion was Keperra Golf Club 2IC Ian Noble with a fine two-over par round of 72. Many thanks to Craig Johnson, Toro for their generous sponsorship and great prizes, and to the members that made this day a success. September took us to Brisbane Golf Club for the Hydro-Pumping and Controls/ Industrial Mowers sponsored day. Kevin Stiles from Grundfos spoke on the new Golf Pro pumping and control system and also injection systems. David Hanby conducted an open forum answering some of the more frequently asked questions on irrigation (e.g: sprinkler performances, poly vs PVC etc). This was followed by Bruce Smith from Industrial Mowers who had a display of products and answered questions. Our special guest speaker for the day was Glenelg Golf Club superintendent Darryl Sellar. Daryl™s presentation covered the complete rebuild his Adelaide-based club went through in recent times. It was a very enlightening talk and we thank Daryl for giving up his valuable time to come over. After watching the presentation you can see why he was presented with the AGCSA™s Excellence in Golf Course Management Award at the recent conference in Brisbane. On the education front, we have just received official confirmation from the Education Minister that our apprenticeship will not be reduced in time. This is great news.The GCSAQ Annual Turf Research Day is approaching very quickly. This year™s day is being held at Club Pelican on the Sunshine Coast in November. For bookings contact Peter Lonergan. On a sad note, long time Mackay Golf Club superintendent Eric Rickman has resigned his position and finished up on 22 September to go into the real estate business (would you buy a property from this man?!) Eric was one of the true champions of this industry and I am glad to have him as a mate. I am sure he will still be around collecting his bets from the NSW boys come State of Origin time when Queensland whip NSW again! Eric will remain a member of the association, so don™t be surprised if we see him at field days or conferences in the future having a drink or two with his many friends.RODNEY COOK,PRESIDENT, GCSAQ.GCSAQTGAA NSWBarry Cox (right) was recently awarded GCSAQ life membershipWe have come to the end of another torrid winter season and are now ready for the challenges of summer which appears is going to be a very hot long one.TGAA NSW held its annual Turfgrass Seminar in August at the Sydney Showgrounds. As always our gratitude goes to the great companies who supported us with sponsorship on this day. Thank you to all the people who attended. A special thank you to all the TGAA NSW committee members for their hard work and contribution over the past 12 months. Also thanks to Gary Hoy who is stepping down from the committee for a while due to work commitments at Knox Grammar School, and to Greg Ford who has recently changed jobs and is now 2IC at Warringah Golf Course and is also unable to continue on the committee. We wish Gary and Greg all the best and look forward to their involvement in the future.As such, I would like to welcome three new members to the TGAA NSW committee Œ Jarrod Quinell (D&R Maclean), David McGlynn (Strathfield Golf Course) and Murray Fraser (Sydney Environmental Soil Laboratory). Jarrod, who has always been very supportive of the TGAA, will now be our official ‚voice™ on the coast. David™s comment at his first meeting said it all: fiTGAA is a great product and works well and that™s why I™m supporting itfl. Murray has been a committee member before and is keen to help promote education within the industry.It was great to recently catch up with representatives of all the other TGAA regions at a meeting in Melbourne. We are keen to work on promoting TGAA in all states of Australia.Our next big event is the Sportsman™s Charity Luncheon on 17 November which will be held at Parramatta RSL Club. Once again we will be supporting the Children™s Hospital at Westmead and we look forward to a great day. GRAEME LOGAN,PRESIDENT, TGAA NSW.52Australian Turfgrass ManagementIt is too early to obtain statistics from the recently held TGAA ACT mid-year seminar on recycled water. However, it seems that early feedback from attendees and sponsors has been very positive. The TGAA ACT would like to thank all the speakers, sponsors and Spring time again already, with Christmas fast approaching. Already we have been thrown into turmoil by the lack of water and as I write this article I am in hope of receiving an exemption so that we can change our main oval here at Geelong Grammar to couch. As turfies we are in for some very trying times, so it™s important to stick together and find solutions to overcome the inevitable problems. Any feedback on methods that are working would be appreciated so that we can get them out to the broader community. For example, I am using a soil penetrant to draw moisture down into the soil profile and then following up with a wetting agent to hold the moisture in. I know it™s not rocket science but for all you non-believers, it has made a huge difference.On 5 September the TGAA VIC held its AGM. It was held at the Yarra Valley Country Club and Globe Australia were sponsor for the day. Guest was Steve Cole who is on the VICSWU committee group. He spoke of how they are trying to educate government about the benefits of having healthy grass in our society and what the impacts would be without it. He also updated everyone on where we are at with water restrictions.Unfortunately at the AGM the association lost two of its more formidable committee members. An enormous thank you must go out to Ian Beel who has been the association™s secretary since it was formed in 1990. Ian runs his own business, Experturf (he looks after many cricket wickets and bowling greens) and has been instrumental in getting the association to where it is today. We wish Ian all the best and hope that he still stays involved in some part.Also leaving the committee after five years of service is Michael Holohan. Michael played a big role in expanding the association™s membership and we thank him for his efforts.Joining our committee is Rob Sundblom from the City of Monash who will take over the secretarial role from Ian. Also joining the committee is Jim Keppel from Carey Grammar who will take over the membership role. We would like to welcome them both and we hope that they enjoy their time on the committee. Congratulations also to Nathan Tovey (Mt Scopus) who has moved up the ranks to take over as vice-president.We have two remaining events for the year. Our first is the Celebrity Sports Dinner, which will be held at the Mulgrave Country Club on Friday, 27 October, starting at 6.30pm. Darren Berry will be our M.C for the evening with guest speakers Glen Archer, Claire Madden (Big Brother 06) and one other surprise guest. Our last function for the year will be our summer seminar. This will again be targeted at water management issues and will be based in a rural location to cater for our members that constantly travel great distances. MATT HANRAHAN,COMMITTEE, TGAA VIC.TGAA VICStalwart Ian Beel recently stood down after 16 years as TGAA VIC secretary53Australian Turfgrass Managementanco Professional quality turf www.ancoturf.com.auFor advice and to order contact:Anco Melbourne03 9782 2711Anco Geelong03 5223 1855Extensive Golf Range Instant Turf and SeedTURF: SEED: ˜Specialist Bentgrass producers ˜Grown to order ensuring minimal thatch ˜Bentgrass available on sand profile˜Refrigerated transport available ˜Line Planting service availablestate reportsThe Western Australian Environment Minister has proposed banning the use of soluble fertilisers in the Perth region within three years, claiming that fertilising on golf courses and parks is contributing to algal blooms and fish kills in the Swan River.Unfortunately there was no consultation with industry over this issue before it was made public. There is also no evidence to suggest that the use of fertilisers on turf is causing nutrient pollution in the river. All the research and environmental monitoring indicates that turf is a very good nutrient filter that reduces the amount of nutrient movement into waterways.The possibility of sprinkler bans for scheme water has been raised following the lowest winter rainfall on record in the Perth region. The Water Corporation has indicated that the current two days per week restrictions would stay in place this summer, however sprinkler bans may be considered if there was low rainfall again next winter. A major new groundwater source, the Southwest Yarragadee Aquifer, is being investigated for environmental approval. The turf industry is lobbying the state government to proceed with the development of this new source to ensure that sprinkler bans will be avoided in the future.The University of WA turf research group, led by Dr. Tim Colmer and Dr. Louise Barton, held a workshop in September to present the latest findings of the kikuyu research project. It is the most extensive research project ever conducted in Australia on the management of kikuyu. Their findings on water use, fertilising, mowing, and renovation will be of significant benefit to the local turf industry. The WACA turf wicket seminar in August was very successful, attracting almost 100 curators from around the state. The association is working with WACA curator Cameron Sutherland and Challenger TAFE to offer a training course in turf wicket management to help develop the level of expertise in this specialised area.In terms of association events, we will be holding a field trip in October to the new Lark Hill sporting complex in the City of Rockingham. Our annual social event for members will again be an interstate day/night cricket match at the WACA in November.PETER RUSCOE,PRESIDENT, TGAA WA.Record low rainfall over winter in South Australia has meant that drainage hasn™t been too high on the agenda at many golf clubs this year! It was Adelaide™s driest winter on record and it™s interesting to note that there are a number of clubs who have received comparable totals till the end of winter this year to last year. Hopefully we™ll have a wet spring the same as last year. Renovations brought forward by up to a month and an early start to the irrigation season in some places has set the scene for an early ramp up for summer.The government has already indicated through the media that a tightening of water restrictions is likely this summer. The SAGCSA is fortunate to have Daryl Sellar who sits on a government advisory board on water usage. With Daryl on this panel I know that if there are any decisions on the future tightening of water usage, we will have our concerns placed on the table together with best practice options for implementation. One thing that is for sure, irrigation practices will be challenged this summer if significant rain fails to eventuate during spring.The new SAGA chief executive Chris Luz-Raymond recently met with our committee. This was a great opportunity for the SAGCSA to showcase its role in the SA golf industry and some of the initiatives currently being implemented such as environment and water usage. The meeting with Chris was very productive, with a new level of understanding reached by both parties. This can only be productive for our industry in the future with streamlining of information to clubs and superintendents on major issues which affect us in our day-to-day tasks. We were also fortunate to have Terry Muir come across recently to speak to a group of general managers in regards to the AGCSA™s new environmental management initiative. There has been a great deal of interest created and this get together was a good way for managers to get their questions answered.The SAGCSA™s last meeting was the country meeting with a small but enthusiastic group attending the Riverland field and gadget days. The number and size of the exhibits was impressive, with a wide range of interests covered, mainly consisting of horticultural and agricultural displays.Finally, movement in the industry recently here has seen Mark Thompson™s appointment as superintendent at Mt Gambier Golf Club, while Robert Roberts has taken over at the picturesque Robe Golf Club. PETER HARFIELD,PRESIDENT, SAGCSA. The recent TGAA ACT AGM was an informative night enjoyed by all who attended. Special thanks to ACT Brumbies coach Laurie Fisher for showing us the lighter side of his experiences with the Super 14 side.The past 12 months has seen the association expand and grow to a new level. This has been made possible by our benevolent sponsors who without our success would not be possible. It is also made possible by our valued member base.Some concerns where raised during the AGM while in open discussion. These included the possible implementation of a new apprenticeship scheme whereby candidates would complete their training within a two year period. As you may imagine this is cause for some concern. The TGAA ACT is currently in discussions with representatives from the national curriculum department.With the lack of rain throughout the district, and beyond, it seems that another dry, hot summer is on the way. The TGAA ACT in conjunction with the local water authority ACTEW will conduct a trial on a number of field sites to assess such things as water requirements and suitability of new turf varieties. Local turf managers have also had to work in close consultation with the water authority to implement water reduction strategies to bring turf areas in line with current and planned water restrictions.JUSTIN A. K. HASLAM,COMMITTEE, TGAA ACT.TGAA WASAGCSATGAA ACT54Australian Turfgrass Management I am very proud to be writing my first state president™s report for ATM. I would like to thank and acknowledge the new NSWGCSA Board Œ Darren Jones (vice-president), Scott Riley (junior vice-president), Mark Warwick (secretary), and directors Justin Sheehan, Craig Wright, Shaun Probert, Craig Molloy, Nathan Elder and Mark O™Sullivan.The first meeting of the new NSWGCSA Board was held on 26 September where such matters as the annual calendar, portfolios and upcoming events were discussed. Alison Jones has recently been appointed as NSWGCSA administration officer. This newly created role will not only assist with bookkeeping but will also be able to provide relief with some of the portfolios.The recent AGM was a great success this year with a record number of 72 attendees and some very positive feedback. Thanks must go to Castle Hill Golf Club for not only hosting the day but also providing excellent catering. To Martyn Black, as always bloody hilarious to say the least. Your presentation on your recent trip to India had us all in stitches and I think it made everybody appreciate our great country and great industry. To Martyn and all his staff, congratulations on the course, it was presented in outstanding condition and a great day was had by all. Well done to Scott Riley and Guy Thomas on winning the Ambrose event.FIELD DAYSThe education day will be held at Ryde Parramatta Golf Club on 23 October with the theme for the day fiManaging the Businessfl. We have three fantastic speakers lined up including Gary Dempsey (New South Wales Golf Club), Bill Francis (general manager Pymble Golf Club and president of GMA) and Rod Frazer (VIP Corp Enterprises). EDUCATIONThe Board met recently with Alan Kallow who is the programme manager for horticulture in primary industries and the Natural Resources Curriculum Centre. Alan informed us about the national training package and told us that there is increasing pressure to reduce the length of TAFE courses. The Federal Government is trying to increase the amount of time spent with practical training and provide less technical training in the classroom. Past president Michael Bradbery has written many letters to different industry bodies regarding the training package and received minimal response.Congratulations to Peter Donkers from Long Reef Golf Club for winning the AGCSA Claude Crockford Environmental Management Award and to Sean Kinsley from Yamba Golf Club in winning the AGCSA Graduate of the Year award at the recent conference in Brisbane. Well done to both.Finally, I would like to wish John Odell and his team at Royal Sydney Golf Club all the best for the upcoming Australian Open. ANDY HUGILL,PRESIDENT, NSWGCSA.NSWGCSAIt has been an exciting time here in the West. Attendance at social days has been great, the weather mostly irregular and of course the roll out of the AGCSA Environmental Management Initiative has kept the GCSAWA committee busy. Bloody weather, but enough said.On Wednesday, 4 October the association hosted a day tilted fiEnvironmental Awareness and Responsibilities for Club Directors and Employeesfl. The roll out was magnificent with over 50 attendees from clubs all over the state. Directors, managers and staff all came together on the day to listen to guest speakers Dr Jimmy Seow (DEC Spill Response Unit manager) and Terry Muir. Planned since July this year such a day has never been held in WA and the aim to inform was surely achieved.Jimmy, a mad keen golfer with 24 years™ experience in environmental management, opened his discussion with the aid of a 7 iron and the quote, fiIf you aim for par or better that™s good and I™ll be happy, if you bogey or double bogey I will hit you over the head with this.fl He followed that up with, fiGo for the eagles man, that™s even better.fl I don™t know if he was referring to that magic football team, the West Coast Eagles! To be fair, that was the only negative approach taken the whole day and Jimmy™s advice was well received and surely opened a few eyes. What was apparent from the discussion was that not only do our local DEC departments have some impressive powers but also our local government authorities and health departments. What the DEC may consider not be an environmental issue, your LGA may deem as a nuisance or health issue and prosecute accordingly (i.e. smoke and noise). Many thanks again must go to Terry Muir for his time and remarkable effort to fly West for the day and truly entertain and inform the audience. A lot of managers and directors were finally enlightened as to their responsibility in terms of environmental performance and the need to have their club involved with the AGCSA Environmental Management Initiative. I look forward to the continual growth of the initiative here in WA.It is sad to hear of Steve Potts™ resignation from the national body. Steve has been a wonderful help to us here in WA and should be proud of the work he has achieved along with the AGCSA staff. Thank you Steve, and on behalf of all the boys in WA congratulations and best wishes in your new role as chief executive of the Nursery and Gardens Association of Victoria.GCSAWA events coming up include the final round of the Golf Masters Cup at the wonderful Joondalup Resort on 31 October and the GCSAWA Family Christmas Party to be held this year at Rosemount Bowl on the 22 December. More information will be coming soon so please keep an eye out. The current GCSAWA executive committee comprises: President: Brad Sofield (Gosnells GC) Vice-president: Craig New (Lakelands CC)Secretary: Glenn Cross (Mt. Lawley GC)Treasurer: Jeff Lane (Joondalup Resort)Golf Secretary: Andrew Fortune (Royal Fremantle GC) Co-opted Committee Person: Michael Dennis (Royal Perth GC) Co-opted Trade Delegate: Geoff Kirk (Total Turf) Co-opted Divots Editor: Darren Wilson (Wembly GC)BRAD SOFIELD,PRESIDENT, GCSAWA.GCSAWATGAA WA55Australian Turfgrass Managementstate reportsGreetings again from across the Ditch. Well spring couldn™t come quicker over here after what can only be descried as a severe New Zealand winter. Record snow falls in the South Island left grounds very wet and unmanageable, while parts of the North Island, particularly the lower North Island, received record rainfall accompanied by flooding and slips. I personally collected 855mm for the three-month winter period (June, July and August) here at the Hutt Golf Club. In fact, it has been reported as the wettest winter in Wellington since 1932 which makes me feel a lot better!Spring has come and so have the winds which are drying things out nicely. All Kiwi superintendents are consequently getting back into the swing of things as their courses dry and temperatures associated with this time of year start to promote growth and recovery.All the regional NZ associations have held their annual meetings over the last few months and are now looking to the year ahead as they set their training day programmes.The NZGCSA executive and management committee met in early August at the New Zealand Golf head office. At these meetings we adopted a new format for our Trainee of the Year award and we have also followed the Australian lead of a few years back and renamed it the Turf Graduate of the Year award to reflect what the award is all about. We now require all our regional associations to nominate trainees who they think are worthy of the award and then the NZGCSA executive does the rest.We were also able to finalise the draft programme for the 2007 conference to be held from 15-19 July in Wellington at the Westpac Stadium Œ otherwise known as the Cake Tin, the home of the Super 14 Hurricanes.Accommodation has also been finalised and will be at the James Cook Grand Chancellor Hotel, which is right in downtown Wellington city Œ a comfortable 15-minute walk from the stadium. Pencil this into your diaries now and keep an eye on the website for more information as it comes to hand www. nzturfconference.org.nz.That™s about all for now from the home of the Super 14, Bledisloe Cup and Tri Nations champions. Unfortunately it isn™t be the home of the NRL premiership trophy as the powers that be possibly see the Warriors as a threat and keep docking points off them before they get to play a game! Never mind, there is always next year.BRETT BURGESS,PRESIDENT, NZGCSA.NZGCSAIt was great to see the annual superintendents versus general managers day once again being well attended. Spring Valley Golf Club turned on the weather which allowed for a great day of golf and lunch for all involved. Unfortunately, the general managers again defeated the superintendents. The best of the superintendents were Mark Findlay from Sunshine (33 points) and Michael Grant from Kooringal (30 points). Aggregate winners were Colin Foster and manager Peter Craig from Amstel, runners-up Michael Grant and manager Nick Thornton from Kooringal. Nearest the pin winners included Brett Chivers from Keysborough, Mark Findlay from Sunshine and Shane Greenhill from Sorrento. The only manager to win a nearest the pin was David Haggett from Rosanna. Longest drive went to the ever-reliable Brett Chivers. One consolation was at least there were more superintendents in attendance than general managers with one group having three superintendents and no general managers! Unfortunately the scores of these three highly- fancied golfers Œ Richard Forsyth, Michael Freeman and host superintendent Hayden Mead Œ did not score and played for fun. Next year any super that wants to participate in this day and your general manager is unavailable, you are most welcome to join in as a few have suggested they would have come had they known.Thank you to the Spring Valley Golf Club for a fantastic lunch and use of the new spectacular clubhouse. The VGCSA had not been to Spring Valley for some time and it was a pleasure to use the facilities and to see the fantastic presentation of the course by Hayden and his staff. There has been plenty of movement in recent times around the state. Stalwart superintendent Michael Riordan has moved on from Patterson River to take on another exciting chapter in his career. We wish Michael all the best for the future and we hope to see you at our meetings as a trade member. John Coulsell has left Eastwood after 20 years and has taken up the position at Torquay Golf Club, while Mark Schroder has returned to the industry and is at Churchill Park. Congratulations Mark, we hope to see you at one of our meetings soon.The VGCSA has a new format for its website which is now up and running. We still have some finetuning to complete but we are well on the way to having a website that members, trade members and golf clubs in general will want to use frequently to source job vacancies, sale of machinery, VGCSA committee details, details of upcoming meetings plus any other suggestions for the future. The website address is www.vgcsa.com.au and contact Trevor Uren, superintendent at Devil Bend Golf Club and VGCSA website manager, for any information.The VGCSA™s next meeting will be on Monday, 27 November, our Christmas Function at Box Hill Golf Club, sponsored by Total Turf Machinery. In a move to increase numbers to this event, we will be having a morning shotgun start followed by lunch which may suit due to the time of year.Onwards to 2007 and the VGCSA is now allocating golf clubs to host our meetings for 2007. We are near finalising these meetings but if you wish your club to be nominated for the year or 2008, contact any committee member of the VGCSA to start the ball rolling. MARK PROSSER,PRESIDENT, VGCSA.VGCSABox Hill Golf Club56Australian Turfgrass ManagementPRODUCTANALYSISRELY II99% Propoxylated Polyethylene GlycolsBRILLIANCE99% Alkoxylated PolyolsREWET40% Polyalkylene GlycolSIMPLOT SUMMERSOAK100% EOPO Block Polymer / Ethoxylate BlendSIMPLOT INJECTAWET75% Block Polymer / Ethoxylate BlendSIMPLOT SURFACIDWater Acidi˜er & 15% EOPO Block PolymerSURFACTANTS that speak for themselvesSURFACTANTS that speak for themselvesATM September 2006 Outline.indd 14/10/06 3:25:58 PMLOWARADelivering Pumping SolutionsRChristchurchPhone (03) 365 0279 Fax (03) 366 6616Auckland Phone (09) 525 8282 Fax (09) 525 8284Melbourne Phone (03) 9793 9999 Fax (03) 9793 0022Sydney Phone (02) 9624 2577 Fax (02) 9624 2561Email info@brownbros.com.auWeb Site www.brownbros.com.aufiA new pumping station is a significant investment and is one that we had to get right. These pumps are world class and following our philosophy of conserving energy and reducing inputs wherever possible, the Hydrovar pump mounted system controller was the obvious choice. After sales service was another high priority and so far, I have been nothing but impressed.flPeter Frewin,Golf Course Superintendent Barwon Heads Golf ClubHow the Hydrovar reduces energy consumption.Most applications involve the pump operating either along its full speed performance curve or the pumps performance is throttled or regulated by a valve. The Hydrovar eliminates these operating methods by regulating pump speed and hence output to match the system demand. This saves wasted energy traditionally lost in these conventional pump systems. Energy savings of up to 70% can be realized. (figure 1)What is a Hydrovar?Hydrovar has gained a reputation as the pump mounted, microprocessor pumping system controller. But it does much more than just change motor speed.It actually manages the performance of the pump to match a wide range of system conditions and requirements.Hydrovar is fully programmable on site as it incorporates the microprocessor and the variable speed drive in one compact and unique package.How the Hydrovar reduces maintenance cost.Hydrovar software is designed specifically for centrifugal pump operation, control and protection. Hydrovar can thus be setup to protect the pump from operating under various unfavourable conditions eg. cavitation, operating against closed head, low NPSHa or operation past a pumps maximum flow rate. Hydrovar will automatically shut down and alarm if adverse conditions occur.Hydrovar provides the Golf Course Superintendent with the flexibility of watering required with substantial savings on installation, power usage and maintenance. For details about the experience of some of Australia and New Zealands most prestigious Golf Clubs who have installed Hydrovar pumping systems, contact the Lowara distributors nearest you.