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Electronic Theses & Dissertations
195
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Theses
195
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English
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Acid rain
1
Agricultural chemistry
1
Agricultural mapping
1
Agricultural systems
1
Agricultural wastes--Environmental aspects
1
Agriculture
1
Agriculture--Economic aspects
1
Alfalfa
3
Alkali lands
1
Aluminum
1
Apples
1
Argentina
1
Arthropoda
1
Beans
2
Beef cattle--Cow-calf system
1
Beet sugar
2
Bioavailability
1
Biotic communities
1
Botany
2
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
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
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4
Hardwoods
1
Hay
1
Hexachlorobenzene
1
Hornblende
1
Humus
1
Indiana
1
Insecticides
1
Iraq
1
Iron oxides
1
Irrigation
1
Irrigation--Planning
1
Jack pine
1
Japan
1
Kidney bean
1
Kidney bean--Research
1
Land use
4
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
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
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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An analysis of the natural land types of Deuel county, Nebraska
Ulrich, Rudolph
Text (1948)
Part of
Electronic Theses & Dissertations
Some factors to consider in studying the fixation of phosphorous by soils
Weidemann, A. G. (Andrew G.,)
Text (1926)
Part of
Electronic Theses & Dissertations
The effect of potassium and sodium on the yield and chemical composition of sugar beets and table beets grown on four organic soils
Timm, Herman
Text (1952)
Part of
Electronic Theses & Dissertations
A study of cobalt in Michigan soils
Apostolakis, Costas George, 1926-
Text (1955)
Part of
Electronic Theses & Dissertations
Effect of fertilizers on phosphorus availability and exchangeable calcium, potassium, and magnesium in soil fertility plots on Hillsdale sandy loam
Perry, Bennie Arthur
Text (1942)
Part of
Electronic Theses & Dissertations
Argillic and cambic horizons in soils developed from high lime loam till in Huron County, Michigan
Laurin, Raymond, 1955-
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 chemical characteristics and effect of calcium carbonate on the manganese status of five acid organic soils
Shickluna, John C., 1923-
Text (1951)
Part of
Electronic Theses & Dissertations
Evaluation of zinc status of several Ecuadorian soils
Torres, Fernando Pacifico
Text (1974)
Part of
Electronic Theses & Dissertations
A comparison of the effects of two copper carriers on the yield and copper content of several crops and the effects of contact application of several minor element carriers on the stand and yield of onions
Shepherd, Lawrence Nathan
Text (1955)
Part of
Electronic Theses & Dissertations
A study of manganese availability in several Michigan soils
Pailoor, Govind
Text (1966)
Part of
Electronic Theses & Dissertations
A study of the relationship between pH, exchangeable calcium, percent base saturation, and lime requirement in some Michigan soils
Shimp, Neil F.
Text (1951)
Part of
Electronic Theses & Dissertations
The use of soil management groups and related information in determining agricultural land values in Osceola County, Michigan
Shetron, Stephen G.
Text (1961)
Part of
Electronic Theses & Dissertations
Effect of different kinds of organic materials & fertilizers on the accumlation of ammonia & nitrate nitrogen in composts
Jenema, P. J.
Text (1940)
Part of
Electronic Theses & Dissertations
A study of the profiles of the soils in Bayfield county, Wisconsin
Kellogg, Charles E. (Charles Edwin), 1902-1980
Text (1929)
Part of
Electronic Theses & Dissertations
Methods of application of manganese materials to organic soils
Crawford, Robert A.
Text (1951)
Part of
Electronic Theses & Dissertations
A pedologic study of soil profiles in the transitional belt between the podzol and gray-brown podzolic regions in Michigan
Gardner, David Rice
Text (1951)
Part of
Electronic Theses & Dissertations
Evaluation of spodic horizon criteria, and classification of some Michigan soils
Lietzke, D. A.
Text (1968)
Part of
Electronic Theses & Dissertations
Evaluation of soil in a land use study in Virginia
Lewis, William Walker
Text (1939)
Part of
Electronic Theses & Dissertations
Correlation of the saturated paste extract method of measuring soluble salt content of soils with the one-to-two extract method in Michigan greenhouse soils
Rutland, Rufus Burr
Text (1960)
Part of
Electronic Theses & Dissertations
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