WI 108 994 TH _ EFFECW C}? VARYENG LEVELS OF NEROGEN AND POTASSIUM 5N T§"i‘éi': 43RQWTH 0F PREAULA OSCONV’ZA Thasis fur f’iw magma a? M‘ S. RMCHIGAN $?ATE CDLE..EGE mm Barnarfi Sammi- $943 Tfimsflluaeanflg1mmtthe thesis entitled Effects of Varying Levels of Nitrogen and Potassium on the Growth of Primula obconica. pnaenufilbg John Bernard Gartner hmslmenaunqmedtowmnhzhflflnnmmt ofthelnquhwnmmnsfin M. 8. degree Mum 'lhfiorlno llne_flér£heh+;bfldi____- _ ‘ .77 - ‘ H, ”W. F... ,u . 1‘ 33’s.» ‘5‘ k ; _' '.’ Q] fl" 1 . a ,u‘ a d - w—- a-—— -v—T —— f' —.._ - LEFQCTS CF Vnhfiwd L3VuLQ OP’NLTROGfiN nnD PUTnéSIUm UN Tn; Gnuqtd OF InIMFLA URCJNIUA P] J 0111‘} BILI’LNAL‘LD Gnh‘l‘ 2.414 M Submitted fa tee School of Gralwate stvfiiés 6f michigan (} stat~ 00119 e of Agricwlture and hpylied Science I—k :5 ‘ '5 53') *3 .1... I J. {g3 i—J @ ( J p...) "*3 H- 1...! H 5 i3 (‘1‘ K: “b .1, T U “'5 U I 3 "S 5 ,3 ('1' J) for the (LTTPPG of \4 hbSTfifi OF bUlngfi Defemfizgnlt of Hoxfifixnfilture 1943 THESLS nCKmOaLmDGgfiNE T53 wrwt:r 03 uriall" the asxiétance hf Praf. C. Cfiieg we? tVdfs ev_e" Hfl‘t&_ ki52‘1elr“ in.tfi*3 if” ting_ of I 31%; via“ to t% wk f and g. E. Reberfs, 31gb. a- Gre'ahorsfis, fer tbwir neei the exusrinentatién periofi. O C. ! (53 198 ‘21 Y1 I; 1“ uckfl0uled;€ V4“ (r S 2'. rm??? 7. q .. ' - . _ ,‘a 4 ‘- V ,. . {JO T h. M]. ”t 8 x52.) Ht? (1-13“ fJI 1 'I 1’ 6‘ 1‘. fl fiLtJ 9, ”‘1‘,- .r . Y‘- \ f." ‘A‘ H- '}’I ' wxnr’) r3 ' Id...‘ . U . 1A. . D-n.~— .. ‘jJI" fha~nurtZPW1ture stance and aid durin; L. haflner, Dr. h, L. Dr. R. 0 9 Conclusion Likhrat* 111514;"; 01*. «.5, C Q '.‘-.' l 1.3:; l‘ D i~JA—ooooo'oooooooooo 1V. L1 .iJi. i g :1 E [-1 aVels .. SEEKiXLJ 33 Va 33 m; LSVvaj QF Niftfifl%5fl nhL) *-”|"1 " 2 ‘7 '1 "~ 7.,"- f»:.- .‘- 13-.” ~ :1“ '. ‘7 . r0 naulwm 04 it; Gut id Jr ¢uLutLh dpquiUA INThJu’CTIJN A SraTCh 0f the liturgt Te rnveals Very little sfiecific informatian on the nutrient renuiregents of l. Prfigwle wheenicu. In fact a similar statement may be Kai? about man? a? the cemecn fie Q?jng Pl°nt8. In ;r:Vi9ts mark (9) it was found that a fairlv fie- finité nitrnfien-potas inn ratio was necessarfi fur the n. u, .4. A best growth Cf Cinfiraria sthWatE. fixfieriments with fie“finia seafartlwWOWD Have shown that hi;h quality __._. '! plints Chm he fIV>u cod vnly V”N¥11fl]frlfflt the soil are rrehcrlv cantrnllefl (5). Like lse Gera— niues (7) Reva been ShAwn t3 Peqvire a y ogeriv bal- ‘1 anced supplv of soil nutritn' S; 1rw&qf (J. ) I1as ($2 gf3liFfl"i:i C?1Ttaill ogvtiguuu nutrient ran;es far tte variou" elenents but his work dii nut inclwie intareation an stecific crops. Much wark 13 n903331ry nefnre sgeaiiic inforudtien nay be passed en t) the gro”er about tte nutrient need of ifiiifl7i4va]_:Flnvwwtin;*(3rnhs. jIn orrier tr) Obtairl the ‘4 inf®r¢8tijn with r23730t to Primula ntcvnica the ex- kmvrirmmltal vrmrx Izvjnrtwai « Lh.'1 ”re“ ‘ "- '-!I'--‘1 ’1‘jfifl --n »J 1b L. .. : ‘d i ‘5 LKD UH '3 .L - \J *fi“ f‘vli, ‘ ‘ Qf‘ fi" -1]: ryvr‘.th“;‘ l‘u‘: riwt"i ~1t :L’KTE C er“ no; ”vven. "‘ \ ° ,. ,_ _1 , r 'V ‘ _' .l reesch (1e) %;§ 8296 CS 4 Lw= cwln r4 of f7LfiWli ntawtiame’lriwtkiniJ vrtu:nii4d to tkr3r3t~1gu'; nutzfi.wdt lwv>lu. Caliwmll ;nl MACS $13? (a) fcwni an ifite“:stin; nit i; n-UCtQG fiat; rulatidnmtiy.an1t3)rn, with an 33- Caral s (u) lanai that when tee sum 1y of all nittfir nutrfignits excatt;gvitiafiivglxm18 suffici;rfl: fur néfim l greyt“ a lack of an aiaqunte svpgly of this Htiun w ._‘ L e- - V - .. _ ,g 3 i, .—= -, . .__,. e _ - , t , 3w03uzrflavnssultgl in hd eAt1e_elv low coucvrm of 37t%831nu an} usuallv 11 a hlhfi c newntruticn if H -_ -- - . _ A; -,‘, - - -..A at any ginfi 1 V0, of nhtaitlinll 1nt+n31tp d multi- I “licifflrzsf “EffigM7l'HT qvfi\fii Qfitmezfl‘t"383 GiimeQtS. ‘ (3,“ (\ 1 -L) , A; l sitv t‘: .a 1 hi; 7‘ Y a" Y" x x‘ f. 1/) f\ :1 ‘ 1 3n n "-Y' 3:“, '~ '; ‘. . “ '- ‘ .n ‘. .LlftjiluélL‘LL k. 1 A 1‘ v} C ‘.\.A .J_ , ‘ “.1‘ '. xv,‘,‘l_’_' t x Jin.1 V \_ O \Q I C: 7" r“) f‘! ' \_, " ‘f‘ Ml .. l L \ ) J'- +- (“r .‘\ All I‘J. ' 4- ‘ y, I. ‘ 4 1 .J ‘1 -, g- 4 -‘ . .1 _ 3‘1 1 .L 1)] V’ "3 ’| :. b ' " V-(1 1 1"]. U ".l“) ‘_ _, ;7\_, \ N'. Y‘ .7 I ll ._ O \ +-"\l) b Vila. ‘/ /‘ . "'?' 3‘3 4 \7" “l ,— 47‘ L -' » -L '.‘ .1. n5). U T} L 3'3 | :7 Li _1. 31 (l C -‘ ‘ J,— .. . . I. .11 v \,r~ l “ -.-' )F‘ f - llJlu -.L~ ‘. SOL) jrl ‘..' 1.1-0” itsiiValy d; if, bill I .\ 0‘ 3C (1! rain ‘ 1’1 4" I] Q .L \J \f- ll \1. (_. CT' .- . ,. (u / 5.4' r_ J- . . ._ v; ‘ o , l l) ,h v‘ .‘ Al g1“; ‘ .L _| .. - .. ' r r4 " " 5 7:. ‘3 J : 4 u get.) .1. A "7 , _ V" J 1‘ ('1 i Y‘ 1‘. .. a La Li-J~ W ‘3 ‘ » " fl] .4 .‘ [A T .J- ._ ‘4.“ \_ -J I“ in ,- '7'} LAiL p; O C on; g ‘7 27 1' £13k; ,LJJ \ £111. *1 , . . , r " . ' Plixfl C {v';34'.1f1‘4_j.3 L':>~ 1.: flimiflaz~fivwvni39 Cyt_fiii; in three—irmfisiwits in '9 fiat ?”2= gull ’wii P‘lpiflfli l? lea rnitri;dit levels v r v a a f,“ fibii Aifi‘lu‘QEo asil bU—iz T’e gjii ‘loqu ij :Eid :;;_iiw?3t his d mills— ~Acxl_:1 T‘an‘ .) kr:.‘r 3-? ‘.1 'xlii.c?é “l 3 r t)t.i :*1c'i f’r’; 1 ti, 0‘31.“ fil‘ tr“? 1:69t. thXZt“ ’T?¢IT3 . O "recnwooi {eat with a 9:153 Ceufissjticn PLVLAL a Ml cf :.o s "‘3‘ in tlllo -i‘“7"l. cat. 5311 Vixt v'3: Ttl9 SQll.fligtuIV? cgwraist: i @f fgj=ee gxlrts ssenfig' ‘ P‘": x ' " I‘\ . . -, " '1") .‘ ' ’ ‘ "“"‘ I - ‘ -‘ v "‘ ‘ . ‘1 13¢“ gfiqli 3J1}, tin 5-rt3 UlqcflnJQl feat an“ One to: ; .. 'Ifi . .1 si<-. 73“,-‘31 - 4-x ‘_ w.- , V. s fill. inquuthiolia‘diistinte VLAU a Luci t.) «nib LLLhtblié at the rate of a 2;” pat—full to a O Shel of :Wil. {Ur ‘_ 'A _‘ ' ‘1 . I- _o ‘ ‘ r‘v , lueinthxrai TcSlLLl; 0011; ‘l-""- '1 ' V " "a ' I' " ‘1 "1 t” V I L." ‘\ ‘ . I V » . 1 ‘/ :‘ Ir‘. 2’ ' Tile bL'ULWQ‘T; .L‘JDL; l'leull.) l (lu) H113 Lab's; ill Liix.k1_L-l\) “D PnJ i—J J} l: , *L.~ - ,. - J _...,- ' --il tests. ineSC te‘ts L21: H~u3 bl-wednlJ :uJ s ‘ ’ w" ‘1 r v ‘ q 'a +1 . V ‘ o . _w ' .~ 1 ‘ ’5‘ _ ‘ t. ’tlfiL fwixt i"w 13 n 7 : er t1 dLJLLJtel .w;1 Tc-Lwfl;Lvd 1. I _ ‘ 1“" ; "I -‘ . . - -. (I .‘ ' V" _ ,. . I . ’I. V ‘ .7. IV ,- ' V‘ 7' ti;r-’?G \l‘xiyb A: +V :xiJf‘o tlhi) to ‘.‘."L’: T'..;.lil\:‘ 1f dxth7_:5t..x"lLt . :4... r'1‘,~. .1“: - i. A' .- ‘-« ~‘ “.14“ i‘fr‘u'g‘ c114.) . 1.149;)"; lQbL;kf'f bu‘fifig ‘al‘c‘ 5L1»)n (1 0y Lilia ”hf; Method of Testing lissua: r-I - v- 1- ' , f- ‘. ,. .~ ~ . -~ ihe kFululh‘ 31 131: 1r9;V;o CO Simplex Soils Tflstifl: Kit is dgv tiflb DU Cgun; (a). Leaves {Ali_pE \ - I '...‘ ‘4. - i r . -‘ ,-~--. ‘ LOtfisiluG bb tne ani 31 uhe exp; '- ' "‘- ‘V‘ . ' ‘ ,-, ~ 7 .Q“ r " .", " ~ ' ALMA; will U..-l 3L1 l I. Lit 9 n) >-. f.) U S ; ‘1 1 I, Q n’ o' 'c. ‘ ' ,-. ‘ \ t1;~:rw a3 Oi ”n19 (VLQCE‘ Lu tn. the ret: of one nwnce t1 one :31 1 4 - ., , , tl— ‘or'q i_: levels 3U t': rat: , . fl n I ‘1 ‘ - ,' ‘ - - w r‘ ' galluns gm. Wotc” 01“NL3 Dune? to was ailei ori infill? as mauodaICT L' o— - M :2 _~/“ r-+« no a £4 V’f‘,‘ \/ _ 'J v levels were trefit around 5 tgm. o > ‘ 3' - ' . ,\ , fV,~ [a . ‘2“ 1 ' Was maintglntd bathecn 0.3 an; 7 justinc Emith AlUmlflufi sullate. pot full t3 one bqshg VJ v [‘0 (.J .' 1‘4 12‘1qu x v '. J. s were oatained at. liqvii fora at 9 water uni at il‘;wL.er Ckflgén- ._,.,~ 4-‘ r:.._ use; to aJJUSt 013 GHQ-flue t3 +5330 (H13 gallxnl of vuster . 7 ‘ L; l -’ ' l \— '»1 c \J- I lilosifiioxnyms .+- —t- -1 QMNHQSHHQUQ at inc ‘- f '1 I , 1,. A _ Cull mixture !g Ho (t {F.J U. :1 i—n F.) Y -.'\- «j .N (111.310.. IN - U TTEL "L hkfiJnlJ Trace Truce firisgnetnus -§fl+-h$]f‘axin. 5 Jpfi. POtHSTlUH L Trace Calciu-n BC pat. luv an. Ircr a gem. 5 p¢n. tilllflifplfll C’ U zexnw51u1 lg tin. lg tum. +.Jo Ho 1‘ Cf '3 u] C, Cr (7' LP ' I F1 ‘3 -' f'l ; N' 1;;anese lLaCe irace ‘ ‘ .1 1‘ - . ’4: 4 '1 1" “ ‘ i * "”~ ’ oer.utes , 2V Lgli. :9 idJl. Chlorifiws TTLCc Trip: Scriixta u g C. u 7 t1} j" 14.}. 1.: 1‘ ill? '5‘ "5 : “W.——~- - On June 15th the plents uwfiw shifted frsm ttree cribvd. The :ants may: iiviiei intn tug nine Plots as eke-q In Indi? 1 Using t*Q ml at? ‘gw Blot. ”h: r;J P) C0 ‘1 Fa (. f r ,3 b-H—fi "fi ,\ O p. }-’I r« g £13 3 (F. (a :5 £3“ 3 C U) D O ’D 1* y-‘ 0 J r x L.) rt U ~‘ "I , . WA * i _. , l . s _ - 11 Cu-ese 3441“; seaie “—1 ‘qi‘trw‘t93_ a1. lies: irwrlr ,, -‘. V ,. _ .. -2 . -‘ 4.,w 1, - x . , - .‘ ~. . whiv b~ich t3 Pul'Ce tme 10,9gaitf of the sun wiring —t- 5.) D “—1 LJ J T. U) E (L S *3 J 5 Fr l3‘ 0 PE- ii r—JO L!" O T (L (L _‘ ‘ a (D F4 O J 30 3 t. \ ‘1 [\ ’J) 5“ +- ' A 1 ; £41.; A. IV ’1 d "LI/1 "T {:3 3": f: 1] ’3 1114.”. ‘12:. 11 {'lei—ll: (I L, t..\.‘.... u.... . .. Lb t :I *7 l O 'I. .. .‘1 1r. ‘ ;- 3‘. L:ve;3 malHVJLOV ) x. 1:4701 - I - UJn. Far “L arovn t“? i to 639: t“ 1Lciiu;1]_:ifil f“;m lg to 15 -- 4. Nutr' 1 w J. an N H. O #1:; kg: hf» l-' l—4 F‘ C Cf C'- O" O V 1‘ . . L; 2' 9.1 Lind Plat Plot Plot VI L O Q"! ‘r .F! tux an " 4 ‘_ fl '1 '. 3 11 U 1 r: V ,3 .'.. Tadll‘ ct V141 LON irliiWIi’h;3:L 2‘ o a; 1. Series I 11 II hibh Ni .11;“ 1&1 '— L; .‘r. C .‘L I M series in -‘liJ.U.ll H. l tl‘Q IV V ;1V w'- .J ,3 :. A1- \. N 0:: 1'1??? Lon hitruben mLtrqugn Lon ulprdten IA fro u 1 :Lil ilffe?enr lpvals 0f 3.? gm} iii F; rcT 1 ."‘ . [Iii-I) !rii&,;1 1;:‘1 _ CI'VJLG t1 'JC‘; 1’1 ".be‘H . \ . ‘O - UL} I“. unifarmlv nitra; 20 t3 ca ,'. ‘ r1 1.: I L’ Li" . ,3 \. f1 mi e L1 .1. U -u ii 1 C I" C.) f“, t’.‘ I). ' ‘ microuen and Law Potassi%d C‘ \— ‘V‘ - '1. - rl~.\,} 3:).L .nj, ll ‘ en aHJ fist - 31:? t3 as , ill. )2”; EU t J pp¢., Hi;J1 Pofién”; _$q I. Lido i}. F» 5/ L . (sulchn LJW ‘1- .1 14%in d1. an; filcfl rota331u mealwfi facu"5;um (__ ‘ ’4 ’L - 4.”. anj L J Unl- Watere; '3 0 {TL S .. K . ani filth rotas; 1' fJEaSbiUL ani f0 Lair} 3 lU;.L rotassind. l f cccccc -------- I9- "i ............ I a . -——-——-II —.—.- ‘—q I o n n . . . . . . g . . . I ...... u I . . . . I . . . ~~—. _4—-———.—...- — --—.—- - L——- ...—... --.—.——.L .—.—.—-.-o- ”—o- ‘— —— o——.——‘—o——— c—o-- t-—n—-O—1 . .3 . . . l. . ... I I I I I I 'Y I I O I I ooooo uuuuu .................... oooooooooooooo -— ' .0— .—.—Jr o——.-¢——.-— ...—q.- H——.—.—.—. --—. JL—.--—. _—. —-o- —— ....... ..... ................... ----- ------ I . o I n u o n I n . . . . . ¢ . . p a ‘ u o o . a - - u 0 - . a . . t o o u n o T; . i ‘ o . . . . . 4 . o- w . ’_ ‘ p o g a ‘ o v I ‘ . ' ' ' . . u n . . n . a o o a - » . . o a o u . a . n o - ¢ ‘ - I v a n . u o n . a . o a o . - a u o . a . . a . o n . . . . . o o u o o o . . o o , o o o o o o . 1 o u n I c J V 9—— - < —-— — —— 4 —-—— - —— ——————-p——— — o—n — ——.—d— I .Jhly'l' ‘hugust . September .October .November vecember" ............... ooooooo :::7;.- "I" H ' ' I .... . ...... N15T039n.93d'P3taseiuu leV213 of Plot I. . LA 1 v- ___v .——o—o-—o——1> ¢—-¢———.—— -.———~- -—t~-o-o—o———o———o—o—- -0-— IF- OL—l- —.——o—-.—o——o—.—o-—-—o 9—.— Jl- - ¢- .— - —-— c u too -..—- I . ‘ lllll —. *—~ —— ——- --—.—-—— o—J b—u.-. —.—.—.——..——1 I L _ . I _ ..... , I l . I . ‘ ' . ' . i L I I - A fi..4I ._ ..... .....J, .. _-_-_.._..-_.. .. -_ I i I I I i I . I ! I I . g! ———--——<>—-o- ~o- o ——-o-o—o-—4I—-—‘ b -— u -- - -—+ — - —- - -- - --- , Julyi .hugust ‘Septembep October Novemberi uecember ' ’ . . . . . . . | £ . . . . . . . g i """ '..: Nifi“03°n and'PJtassiun lchls orgplot I e. . | . . . . . I . . . . I . 2 . . I ' .-.i.._-._--;_'_;_'-;I-E15._:I. ‘ -.----I-..-_ -- .. - . . __ . . . . . . . . I i . . I . '. . E ' . .. . . . . . ..... I . E 3 I ....... . ...... , I o o o o q o : .0 I : . : I? I l I UL 53v august 5—. 1 LI H. (‘I’ "S \ Ssptcmbur UCLQDPP QC?U uni Patassivm lave NQVEmDuP UeCcUUPP s of Pth II r. CJiI'I ab [.1 , . ‘1 d 5h I JLnLy . Iulbgmst ‘eptcmOer Optuo r NOV1MU&P brotmocf Nitrrtpn and POtKSSiHfi 13V918 Of Plot III. Fig.16 -11- f, gm up L; J July nu¢1.t dept Lbéy Octgbar NOVGMDQT UGCCMLQP ’4 Nitv03”n and Potassium leVJls of P1?t IV. Fig. 4 -12.. cccccc ooooo 0 4 u—o—‘-_.—.——I . . a o o o — ..... -fir—u—o—————O-—I— u—q —--— ——- um— . . . o o—ug. -— n—.— ——-o—- -L-‘——--..——- _— n—. 0—- 4 ' A A i -——o—.- .— ‘——o— —. - — aaaaa I ........ 1 ..... s I O U . g - 50 . ..... I -——-— v R L —— u D . IIIIIIII - —I - - ——.-—-—- .I F Julyi August September "Octobef' November Déceuber ..... f. 'Nitrbgen and Potassitn.levela of Plot'V. ------ *.-‘-. o -10- db LI 2 ...—.4 3" N (I) #1- (J (p {f’ ’I (7 1) a octh&r uqv.nnwr UWCcmflfip Nitrogen and rotassium leels of Plot VI. T . ... .. . . . . . . .. . .. . . . . .. . . - A I r .. . .. . . . .. . . ... .. .. . . . .. .. . pfi . - .. . .. .. .. . .. .. . .. .. . . . I . . .. ...... ..-- --. -- . - . .. . . ... .. . ... .. .. . .. .. .. . . .. .. . . 4 v ‘ ' o-—o-—-—-—o-—.——. .. ... . . .. . . . . .. .. . . .. . .. . .. .. . .. . . . - 4 . . .. .. . . . ... . . .. ... .- .5 . .. .. . 'I . ..... . . . . . ..- . . . . *4 é ;: g --..-.— 0747 A¢1 a . .. . .u - .. r. .. . . . .. . . 0‘... ¢ .4 I a no u-- I I. O . ...-t o. to u . a .n I 0.. a. . '0 --> a o. o . . . . . .. . ~< . - . .. . . . . . . . . . ."'. a 0—D o o o «v I ~ g I. 1 a ; ...... ...-Q o .- .. . .... 4 .. . c—.—g—1 , \f ...—..- a .0 u .. . . . O—I . . .. I . . . I . u' | I__...- .. V I Vember DecemoerI . . .. .1. Plot III. I .. .. : . ... ----—I- ...—.....- 5---: -. - ...... .. .. . .. . ,. ..I . I “.... ' n. . ._ o. .o .. . g u. ...... ' on . .u 0 Io— .- o u o -- I ... ° ‘ '-. ..- P—f- o -+— . ... o . I " .. .. .. . , 4.; .....Hi ' to o a . .$ ... . . .. '. ' .o . . . s. .....i .. . l. V v r \ i . - . . I T . u c - u c u n o u n o A s a I ‘ g a Y I . . g o u . a 1 I c I - n { a . u g . u . . . q . - . c a . u . . . . . . . u n . o . o a A . . . . ' - . . . . . . . - . . . . a u . . . . . . n o . . . . u o . . n . . ~ . u u u - u I . O 0 I C O I o O I I A I O I l I ' I O i C I . u u . D - g u . . o . 1 . . u . v n - a . ‘ . . . - c a . u - n . . . . n . . I . - n . n . n - l n - I h I I l I 0 I I O l . I I O I u 0 o a o I I i I . . n . . . . . . . . a . . . . . . . - ~ I . . -—--}— -_—-_.-—-—- —---.—-.—.- . . . u . . . . . . n . . I ~ . . . o . o . o . . . I Q Q ~ I u I I O I I I n I 0 - I d l O C I . 0 I 7 —— l a Q I I O I l l l A I I I l O O I t ’ ‘ -. EW' It I o - a - o n . I u o o o - A I . - . . n o . . . . . , . . . . . . . . . I a u n v - . . o n n . o a v . a . . I I O l 4 l a I l I D I b O O I I I 1 . . . . a a u o o . a o I ‘ - o . I I O o o . . v . . . . . . a - . . o . . . L n . I s o - u a Q o I I u - . . . o n . . o n I o . I I I ' v . . o I D - o u u n h . a o I I I . I I I . l n I ~ . I - I o o I o O u I I a 0 l c O Q n 0 I O i a C I I I O I O O ~ 0 b ~ I . I I 0 I I u o . o . a . . C . . . I o . . . . a . . . . o o I - I . l . ‘ . . . , u o u n o . o . . a . ' o . a . . . . - . . - n n 4 | - u I I . I - o I o 6 o l o o a o n o n I o u - n . a I . 0 . . a A . . . o . . I . o . . . . . . o . , I . . I o a . n o a . o o o I a a 0 ~ u . . . . - o . . . u o . o . . . . . - a . n . . . - o c n . . o . v o . I - - 0 n . a u o u . a . . O I - I c o I I I c I I - ‘ I 0 v 0 Q - o I I . I . o a c c o . . g . I - o . o I . ~ . u . o o o . . o I n o o u - I b I u I O I o O 0 v I I y . I I - u I - I I . o - . o . o . u . o . n u - I u o I o « I . - l I v ‘ u o . I 9 v n - v o I I . . o D . o a a . C o o . o . n I - o I o o u . I - I o- - I o O u . 3 o a a o o I o o : o . o u . a o - - . I . u v - l . I V . o I o o o o o o I 9 O o o o o . o . O o . a 0 o o I u . o o t I o o . . I v . 5 . r 1 AA . y . 0 ¢ 9 0 I n o c . n . - g o o o 4 o 6 I u o o . . O o . «1 . ' 0 1 I I o I - I v 0 I o o I I I o I I v o . . o a . o o . ' . . . . A A; A A A . g V T Q I a -- . a n . u 0 u o o o . o O ' u a ~ I . n I a a u o o - a o . . Q . . u T a ' . V I o a 9 o O t I - o O - I o I c I o I n o n a u y . n I o 4 I a u I I I . . l I I . I o u a C o o u o o O t o o » I r I . a I . I t A I - 0 ~ . , o u . . I h I . o q ' O o o c I I v I D o l - . . l . o b o . . - u q . . . . . . . . . . a v a . . . n o . . a - U I u I I a I I y I § . u o I ~ I . n . o v I 0 . . s - . I . 9 u n A . - o - q . i . . . A . . A , 4 . A L o . . - o .- ‘ A v - . I I I 0' < . - o I A I I o I . . . - . o o . n n a . . I . - I o u a T o n . o o a I o . l . a . a 4 - . . 1 c t - . . . . . a . . { - I I . o . . u A u D - o . I I I T I . n u I I u u . u a o u o I ~— 0 a . ! o O n o r . . . v u I - I - - . O n . u u . . o - - o n o o n o . a o I a . . o . . — I . . 4 I I o - I . . . . g . . . . n n I a . a v I Q I . o . . o ‘ O . . . . . . T o . o . 1' l O I . I D- . I I I I - I O O A I I I O O I D I I O I I F ~ a . o n n - O . . I O a I I o 7 I W o 9 o . - - o o a o 1 . n . g . - q 4 I . . . o o . . - o - a c 3 . o . c o n - I T I b v v . . - - l o u o u q u y o . o I v I ~ . c . o g g o I . o . ¢ . l I n . . - - - I v A I n o O I v o - - o o I o u - o I ¢ _ v . o o a o - o . 1 . o O - o . . c I . o o v I . u . . . . A ' ' I o A . I . n . n o o o c . I 9 a o . o . n o c o a . . q 0 . u q . I . a I - . ‘ o - n u - o- o o o >- . - I o . u - n I o o O I I W . I I o u - I v - - u o . q 9 . c u . v . 0 ~ I . v v p 1 o . y 0 I . e o o 1 o o - . . . - a ' 4 ' . I n - o D c . o o o 6 l o v I I o o 9 a I o o I v - I I ‘ 1 I . . . . . . g c u u - I l * . , “'— , ‘ . , ""‘1-m-W' ”*- "" July. . August_. Septemoe~ Octgmép November December I"'::': .Nitrogen and Pota8$ium:leve1$ of Plot VIII4' .‘. o O o ‘ o - a . a a . a u v . a a 1 . y o s I a a - - I o . - . o i o I ! l ! o _ a v - o . c - I I I o . .- o . . c . n . . . fl . . . l . . u u - a . u I . o ' 0- 9 u c Q - a o u o - - o v . o - . n . 9 3 u . u» n \ o b 6 '9- 0 7. - o . . . . o J o n u a * l o . . . a v o I - 0 ~ ~ . . I 4 o . -A f o I I a 4 o a o - I - . 0 - I I - ' o o c u I I o I I I b O I 0 I I o I I O I 6—. O f I - o 1 I I O r . 0 v I ‘ D 9 Q I f—-. O ' O '0 O , T > I O O ‘ l - +--—--—-——------- l.___ # -—-——-‘-n-— I _-—-l-——.—- -19- “7791 5 u ‘(z \J (A; \V‘ 4 . .. ' k ‘ »<‘ ‘C ‘ ‘- v A Qtt’ILItr‘lHFJEI‘ OCU\J)D'.‘.P $‘QVCLLALGY. Utfcxf.hs)r July' nuflgnst Euot IX Nitrggen anj f3fa331u1 Lev;ls 0 Fig. 9 dgoJLJg 5“ SCWJde axd chlvrétic .i-qts “hie“ '“1= light Jfllc' in c JCP. Plants is this gist m;re the PJUT:St . ' .- ,‘ ', _ r +_ (fiasnrv33 1n carrr1~ the plu 3. Flat 1: s :1 L24 filth-4, JéiiLL‘K alsj P9901: 1 in 39“ uvd chnratic glants, but '9; ;;‘*" v A _ - V . ._ .‘V . . 1 . ¢_ r1 - 1 1‘ r ‘w . (AC) :3 .‘V .J1.Ll E1.) _' JuaAlkJ li— Il?t III hitkrud, lju«&{ resvltfivi in tvg-IJ-st 4J¢z153 3f althwuph these ngnts still Lu” l~'.],v “' V. - u .i’:_‘ hlbfi N 32'1"! not the bu°i plants in +h9 exgerigent. V! ‘41“ r :3 Lit iresn in Cngr und uexa k ’4. (it? \_ V v.2: ;.“ I" L" 1 This high-N Scfi78, riot I, ll, aid 111 are Shaun in Plate I. H ma" . x. 1. 3. Lamb o IliLL‘ S i J -.1 [1 b3 'v't' g)?“ :‘T‘Q but they w (flat-It? II) . HH MBH @949an DJ: J... j I I \IV .1 ‘* s .. sagas; 4 r. l; . n . J . L. l. I .I‘l ... .Ii.) --. - Qt: 1,1! .0. > mafiqm 3..”qu .3 t 1- k. .3 - bHfl. ... “50““ 4.24.5.4ng H> macle plants 3f tle ex- parimsnt. This ulS) showei that it possinly is tUF “Ot331iWA tint is the antagonistic alumsnt. The ratio 3f Nitrapsn to yotassius f3“ fPfiirnsrs shouli be J5 ppm. nitrugcn and 2b 333. potassium. It as? ho st tnd t“at rPlfiT3353 :ct unfavorably t3 his}: éLjoLnits '31 .,¢ 243‘" igf't"¢:ss..;1Lu. lull Uv'i :1" 1:) 311. liq L,’ -. IE lo now in» (u an PT‘uPCSSS 9s tg working cm 011 is? {7'3 11 V48 .5 n J 7'; 1" c2. ‘ .. ”x same CQflClWSl*n 3a + Y‘ J VIE-13 ‘10 shoas that it is m potassium along wi . -.-' ~ a‘:\"‘. .‘ c Slum wits mtllU¢ s conditisn "rich 9x siblv bs caused by fiflfluffil.‘mgv , ‘ arly es s Us1:an1 Iklvsiud:ly lL) l;w Jr sgxnuits s i=' flitw»"1 5‘3” t;l QI') (in; -e Ch,131‘)tlc :11; StAdIttd 4‘ " " 1“ . ' ' " '~ ‘ ' 7". tr. ,' .A w I . ,' . ‘ .- 4- 3' f. ,s p'f .lant. stuntinb as! 0.1JPQDID has tore ;.c— . -1, h ' _ .' .—\. '-‘ . .. - ... '.'. . ' ' o . V'a_]_'?‘nt '.r':h'3:l 1 ’C' nItl’ ’.;.‘:‘/1 CVJL .2; v4.18 Q4313 lllggfl. . ‘fi _ \.\_ ;.. - ", '1 1 .. . . '1 _. ,1 'T ‘ , .' .,_ u’iJa‘fl t-e yd pqo;~;l-..;; ...-:V 31:) u .. K's ldv. tirlgl Clic- fl'. tru- {an levels hi b, stunting uni chlorosis was not TTBVJIVUD, and when t": gut&ssium tas hi;b ani the nit;tpeu 13~ fair filing bLJnLJ 5A3 outalnci. V11.— 1 stained when tns nitrs— gen R33 so pgm. s11 tnc ;ctsssium 99 rpm. nutri sl-ml-ivnu EelafiC*. A “‘P'lt‘ 41 3‘9‘31‘ .asn+3 utnsti'Vi, fissi: VJI‘LII‘Ia. niJJe;n;itur. Lflzl- (Y) C O .1 —.J ‘J ‘a J J O C 1! I ) .14 O O—“4 {3 V O l 3 ’D )u‘ ( \ K. P" M h- r (.4 r 5 [l I p— (—1 H. ('1' H )\ CT minnssata agricultwral mxp~vil fit otstisn. Esprint nn lq-ub. 0. Carol 3, h. L., Thw 53: 9f hapij Chegical Plant datyi mt Tgsts in F rtilifer uéfici no? uiacnoses and Vege- table CPuT hssssnch Virginia Trwcx nxpcrissnt dtufiimu bulletin, January l, 1355, t. 1555. — Tsntativc Dir ctiuns For Testing Green L, 2. I O '3 Q m \a \y l ( Plant r"isswa mitt dimplsx jail Tcdtint h‘flséfit. . v unpublishei nepsrt, michi;sn otsts CQllFrE, as g 1&7”. 'J. O) k.) H) 5. Fahr, John, Nutritinn i 34 Jfiiq 50%;:Wflorsns, Tts: fsr Degros of t.o., Lichiisn dtste Collsjs. 1 n7. :3 Gartn r, John 5., Vitroga Pstzsh ax @Pimnnt on Cinzr- 5.;- C‘ « o aria dtfillsta. Florist gxchadgs, Vol. CIA N3. 5, , . “ (j) . 1 1"} 4/1 h'i';_~,'--S t Alp, LC“ :7 . 10. ll. 3“ ' l — .1 ' ‘1 ,c :9 . ." A ‘ H ,‘ ‘ L- ‘ , P ' -. a. .'\ . ,q Jsosson, finghnldy, n “stir. um t 2 Dctrvulflati n 3f the Concentration ct mitrnien, rhss*hsrous, 13:1 thii t- ..JQ i Oslo P..- . r U; ti) \l‘ 5'"? ,__) rk>tsssixuu, “:2 assiiul, Hyi1;&3’” nslatian to Thsit Curt tidrste ani mitt) en Possch, G. H., Gr~snb.uss Esttsi Plints, Oslo Agri— cultural LI"‘Vimvnt statiwn Bulletin 050, Page 54-50, 19¢”. hohio, G., TVs Importancv of ratash in Chlorophyll Forlation, Berlin-Lehleniorf, p. l. Shear, C. B, d. L. Crane ard n. I. mysrs, Nitrisnt A Funi~mantwl Uoncsvt Of Plant til J L.’ .J L 1 *‘T‘; ‘Jv 1-. ..r L \— ,3 ('3 f: 00 for h“rticvltv e scicncs, Vol. 17, F. 2&9-213. ltm‘ 1o. Spurtéj, C. H., sigfilsx soil Twst -..... .——_——.¢ ’4 .fi‘ 1 A I * A V I31} I l; . 2‘ O '_J ‘1 J V *3 ('3 3-! C) p J :3 :‘1 l i ..J Soil Fertility C>ntrol Psr xdsthsj, hflifl‘l;8n i n J- L) C: Q l '1' "VY. v hiesunowsss, 899 '2 n- ‘ J " ‘.\V r. ‘- ..ij§¥?. 3 ‘1; {3an '49 'r: "Q-"Ig‘fl'urV'mrz'un-‘wv 0" 3r r ' L:- r— ' ' ' 9 I K. C ’- I ’1 ~. ? I I A . \ .J I . I -- ‘I r V_ ... , ff . .. A ,' 3 , ' ' . 5. l . .. .. - '1 ',(a7s, ‘I -’ H 7o ‘ I .- 3 _. ' , , . I I.) .... _/ J - 4 .. ’ r 0-. - ' . I ’K - .o a) 'z’ o 3 ‘ .y 1‘ ‘ I l 'i’ ‘ , .vt . . r'r !( (2 ‘ "I. Y’ x , X m .J . . ,. , -- : ~ “ , I". '1 . a .2 v. \ u. ' 1' A ' L,|v ‘ s . l — ‘A (.‘\ _ 4 I 4 ’. ‘g - w , - r ’ ‘ I | - _ _"st_ J. \ K I - a . ; I. .- o . ' - ' . " I .l . ‘ -‘ ' , v ' 'I. ' .l ' ' /' ‘r ' - " t ‘ ' ' ' ' J ‘ I ‘ - ‘ ‘ l .' I l 'l I ‘. '_/ A" ' — '1 - "' ‘ H s. I ' ' ‘ - _r”. . (‘ t ,. ’ - . . ‘ . . ,4 . . -I . ' - ‘ ' ‘H t by , ‘ ' . . u . ' ' ' ‘ ~ -. . A. ‘ ‘4 ‘4’ (:0 J ’ 'V ‘ > “'* . ‘I . i - I n u ’ ' — o - L ‘ e" . I I. \j .V_ 0 ' i w ~ - 1" hi J ' K4 l I \ I . J ‘ ’1 'y _ - . . .l .l w ‘ ,__ ‘ N V. x ‘ . ° ’ . ‘\’ ‘« -'. \ -— r ‘ 0 I I‘ ' t . . ‘ ‘ ' ’ , r ‘1 -, - _c_ . . \ ~ - ‘ ' .,. . ’s I ‘ . ’ --~‘L _- .--_\ ‘. ' ' .u'li . ‘ i ‘I r x x . “I I n’. .‘ ' ‘ ‘ 'l f \ ‘. I. o l ‘ ' ). o ‘ ‘ l. .‘I’ .‘ . . U ‘ v " " " . ‘ ' t V , ' ' ’ I‘ k ‘ ' ‘ l — . . I I '--’ -‘ I 5 '. ' I X‘ ‘ F " ¢ .\ . ‘ .‘K- Y . ' z w. ' I .\ ‘ ’ a v . ‘ ' ‘ ‘ ' . - ‘ f ’ ‘3 ’ >‘ If. 4 l‘ \. H v t ' ' ’ I . I ‘ 0 ‘ I l . v 1“ ‘ v [I a ." ' ’- - ; '2 F ‘ . -\ x s . I _ A ' " ‘.. o l I ‘ ‘o .l- r , . .. , - . x ' ' < ' ‘ ' y I r _ I - ' .. , ’ . x ~ " I l \I ‘ I: u " ‘ “ . I . - u. ' . _ . , . A ' cl ' f " u I ’ ‘ . ‘ \ . t‘ - , I .I I ' ‘ ‘ ' \ .\‘ - . I' . ' 3/ ' ' . I ' ' . ‘ - ‘ d A .‘ ( ' .0 I“ I . . r' \ ' .-. 'b'!,. ~)' 5 M" :- ' ‘- ' ., . . I ' t \\ '. 3‘ \ I 3‘. t ' \. . | o ' I- -- x ‘ - I . . ' I ‘ . ,1, r ‘ f ‘ L, x - t I ‘ T ' . .a ‘ .P' . - ,4 . '. . "‘ . I 4. If: '3. . _, .' ’ ' i 1 - ‘ . - . . , ‘ "fi— ' . ' ' ' ‘3 . " II ‘ 't’ I ' 3 t ‘ ', ‘ “V I f, . ‘ x 1 \ ‘ '1 \l. J _ \ ' -' \l - b. 'ifV _ ‘ ‘ " fit ' " -f ‘ ‘V ,‘ -—- I “1 .’ >( ‘I ‘ . ' 0‘). . t ..x- | ‘ ' -‘ . _ I. > O b._ k t I I. ’ - - ' ..’..»r\w - ' ' '-‘ ' r" ' ' "r J _ n ' I - -- - . l “._., __ I V l I...‘ I . ' ‘ H I _ | . -‘1 ‘u‘ I» "'Tl’iifi‘mfitlflim'llfulfifi‘ifllfimflifli’uflfiflfiflfirEs 3 1293 306