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Electronic Theses & Dissertations
195
Pula : Botswana Journal of African Studies
1
Material Type
Theses
195
Articles
1
Language
English
196
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In Copyright
171
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Acid rain
1
Agricultural chemistry
1
Agricultural mapping
1
Agricultural systems
1
Agricultural wastes--Environmental aspects
1
Agriculture
2
Agriculture--Economic aspects
1
Alfalfa
3
Alkali lands
1
Aluminum
1
Apples
1
Archaeology
1
Argentina
1
Arthropoda
1
Beans
2
Beef cattle--Cow-calf system
1
Beet sugar
2
Bioavailability
1
Biotic communities
1
Botany
2
Botswana
1
Brazil
2
Burning of land
1
Cadmium
1
Calcium
1
Calcium carbonate
2
Canada
1
Carbon
1
Carnations
1
Carrots
2
Chernozem soils
2
Clay
1
Clay minerals
1
Clay soils
1
Climatology
1
Cobalt
1
Colloids
1
Colluvium
1
Compost
1
Corn
1
Crop residues
1
Crop rotation
1
Crop yields
3
Cropping systems
1
Dendrochronology
1
Digital elevation models
1
Digital soil mapping
1
Eastern Nigeria
1
Ecological heterogeneity
1
Ecology
2
Ecuador
1
Evaporation
1
Farm management
1
Farms--Valuation
2
Fertilizers
14
Fertilizers--Research
1
Floods
1
Forest ecology
3
Forest fires
1
Forest influences
2
Forests and forestry
3
Fungi
2
Geographic information systems
1
Geology
2
Ghana
1
Glacial landforms
1
Grain
1
Grasses
1
Grazing
1
Grazing--Planning
1
Great Lakes Region
1
Green manuring
1
Greenhouse management
1
Grids (Cartography)
1
Growth (Plants)
4
Hardwoods
1
Hay
1
Hexachlorobenzene
1
Hornblende
1
Humus
1
Indiana
1
Insecticides
1
Iraq
1
Iron age
1
Iron oxides
1
Irrigation
1
Irrigation--Planning
1
Jack pine
1
Japan
1
Kidney bean
1
Kidney bean--Research
1
Land use
5
Legumes
1
Libya
1
Lime
2
Liming of soils
1
Loam soils
1
Logging
1
Magnesium
2
Manganese
2
Manures
4
Michigan
55
Michigan--Baraga County
1
Michigan--Clinton County
1
Michigan--Holt
1
Michigan--Huron County
1
Michigan--Ingham County
2
Michigan--Mecosta County
1
Michigan--Monroe County
1
Michigan--Newaygo County
1
Michigan--Osceola County
2
Michigan--Ottawa County
1
Michigan--Tuscola County
1
Middle West
1
Mineralogy
1
Montana
1
Moraines
1
Natural resources
1
Nebraska
1
Nematode-plant relationships
1
New England
1
New Mexico
1
Nickel
1
Nitrates
2
Nitrates--Environmental aspects
1
Nitrification
1
Nitrogen
2
Nitrogen cycle
1
Nitrogen fertilizers
1
Nitrous oxide
1
North Carolina
2
North Dakota
1
Nutrition
1
Onions
1
Ontario
2
Organocopper compounds
2
Pastoral systems
1
Peach
1
Peru
3
Phenols
1
Phosphate rock
1
Phosphorus
4
Phytopathogenic fungi
1
Plant anatomy--Methodology
1
Plant ecology
1
Plant morphology--Periodicals
1
Plant morphology--Philosophy
1
Plants--Analysis
2
Plants--Effect of cadmium on
1
Plants--Effect of chemicals on
1
Plants--Effect of copper on
1
Plants--Effect of metals on
1
Plants--Effect of minerals on
1
Plants--Effect of phosphorus on
1
Plants--Effect of potassium on
1
Plants--Effect of salts on
1
Plants--Nutrition
3
Podzol
5
Potassium
6
Potatoes
1
Potatoes--Yields
2
Prairies
1
Prehistoric peoples
1
Raspberries
1
Remote sensing
1
Reproduction
1
Research
1
Rhizobacteria
1
Rice
1
Road materials
1
Roots
1
Salts, Soluble
1
Sand
1
Sandy soils
1
Saprolites
1
Saskatchewan
1
Seedlings
2
Seedlings--Evaluation
1
Seedlings--Growth
1
Seeds
1
Sierra Leone
1
Slash pine
1
Slopes (Physical geography)
1
Slopes (Physical geography)--Data processing
1
Soil absorption and adsorption
1
Soil acidity
2
Soil amendments
1
Soil chemistry
17
Soil chronosequences
1
Soil conservation
1
Soil degradation
1
Soil erosion
1
Soil fungi
1
Soil management
1
Soil mapping
2
Soil mechanics
2
Soil microbiology
5
Soil mineralogy
1
Soil moisture
4
Soil percolation
1
Soil permeability
1
Soil physical chemistry
1
Soil physics
1
Soil science
1
Soil stabilization
1
Soil structure
2
Soil surveys
2
Soil temperature
1
Soils and climate
1
Soils--Analysis
7
Soils--Calcium content
1
Soils--Carbonate content
1
Soils--Copper content
1
Soils--Iron content
1
Soils--Manganese content
2
Soils--Nitrogen content
2
Soils--Phosphorus content
3
Soils--Potassium content
2
Soils--Research
2
Soils--Testing
1
Soils--Zinc content
2
Somalia
1
Soybean
1
Species diversity
1
Sugar beet
3
Sugarcane
1
Sulfur
2
Superphosphates
1
Temperate climate
1
Testing
2
Texas
1
Tillage
5
Tropics
1
Turfgrasses--Growth
1
United States--Blue Ridge Mountains
1
Vegetation classification
1
Virginia
2
Water balance (Hydrology)
1
Weathering
1
Wetlands
1
Wisconsin
1
Zinc
1
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Evaluation of soil maps for delineation of flood hazard areas in southern Michigan
Earle, Guy Harmon
Text (1973)
Part of
Electronic Theses & Dissertations
Some interrelations of fertilizers, carbohydrate production & yield of field beans
Lauritzen, C. W. (Cyril Walker), 1905-
Text (1932)
Part of
Electronic Theses & Dissertations
The effect of several coniferous species on the nitrogen and organic matter content of the soil
Carter, Roy M.
Text (1939)
Part of
Electronic Theses & Dissertations
The base-exchange capacity of the organic & inorganic fractions of several podzolic soil profiles
Tedrow, John C. F., 1917-2014
Text (1940)
Part of
Electronic Theses & Dissertations
A profile study of four erosive claypan soils of the Piedmont plateau region
Rogers, Howard T.
Text (1936)
Part of
Electronic Theses & Dissertations
Soil texture and forest change in northern lower Michigan
Nutter, Michael D.
Text (1973)
Part of
Electronic Theses & Dissertations
Some relationships between land use and selected natural land types in the Lansing region of Michigan
Fairchild, Henry Wilford
Text (1950)
Part of
Electronic Theses & Dissertations
Nutrient levels for corn and beans
McQueen, George Robert
Text (1949)
Part of
Electronic Theses & Dissertations
Soils of Jackson county, Michigan
Trull, Frank Willis, 1892-
Text (1928)
Part of
Electronic Theses & Dissertations
Some relationships between soil type & use of land in southern Michigan
Pasco, Ray E.
Text (1932)
Part of
Electronic Theses & Dissertations
An examination of the physical properties of some typical Texas soils with reference to problems in farm management
Alvord, Charles Hulbert
Text (1910)
Part of
Electronic Theses & Dissertations
Settlement and land use between the 11th and 17th centuries in eastern Botswana
Mookodi, Donald
Text (2001)
Part of
Pula : Botswana Journal of African Studies
Some chemical and biological changes produced in a fox sandy loam soil by certain soil management practices
Carter, L. S. (Logan Sampson), 1906-
Text (1934)
Part of
Electronic Theses & Dissertations
The approximate size of soil particles at which the heat of wetting is manifested
Kapp, Lawrence Cornelius, 1902-
Text (1929)
Part of
Electronic Theses & Dissertations
Formation, composition and uses of marls of Michigan
Fisher, Royal C.
Text (1895)
Part of
Electronic Theses & Dissertations
The effect of temperature, humidity, fertilizer, soil moisture, and leaf area on the set of pods and yield of white pea beans
Davis, J. F. (John Frederick), 1908-1975
Text (1943)
Part of
Electronic Theses & Dissertations
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