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Electronic Theses & Dissertations
190
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Theses
190
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English
190
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In Copyright
169
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21
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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
2
Fungi
2
Geology
2
Ghana
1
Glacial landforms
1
Grain
1
Grasses
1
Grazing
1
Grazing--Planning
1
Green manuring
1
Greenhouse management
1
Grids (Cartography)
1
Growth (Plants)
4
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 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
Research
1
Rhizobacteria
1
Rice
1
Road materials
1
Roots
1
Salts, Soluble
1
Sand
1
Sandy soils
1
Saprolites
1
Saskatchewan
1
Seedlings
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
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
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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Some effects of sulfur on crops and soils
Adams, Henry R.
Text (1924)
Part of
Electronic Theses & Dissertations
Relation between phosphate sorption and aggregation in oxisols from Brazil
De Lima, Jose Maria
Text (1995)
Part of
Electronic Theses & Dissertations
A study of cobalt in Michigan soils
Apostolakis, Costas George, 1926-
Text (1955)
Part of
Electronic Theses & Dissertations
Potassium release characteristics of selected Peruvian soils
Oelsligle, Donald Daniel, 1943-
Text (1972)
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
The effect of prescribed burning on the properties of the Grayling soil series in Upper Michigan
Scholl, David Glenn
Text (1966)
Part of
Electronic Theses & Dissertations
Argillic horizon formation in the soils of a hydrosequence
Cremeens, David L.
Text (1983)
Part of
Electronic Theses & Dissertations
Nutrient deficiency in the A₁, A₂, & B horizons of some common Michigan soil types
Ellis, Nathan K.
Text (1935)
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
An investigation of the characteristics of some soils on glacial moraines of Cary and Mankato age in Sanilac county, Michigan
Allen, Bonnie L.
Text (1951)
Part of
Electronic Theses & Dissertations
Dissolved organic nitrogen (DON) cycling along a temperate forest nitrogen availability gradient
Scott, Emily Elizabeth
Text (2012)
Part of
Electronic Theses & Dissertations
Some factors affecting the solubility of phosphorus in soils
Austin, Russell H.
Text (1925)
Part of
Electronic Theses & Dissertations
The characterization and interpretation of a complex soil landscape in south-central Michigan
Zobeck, Ted M.
Text (1976)
Part of
Electronic Theses & Dissertations
Characterization, genesis, and management of soils with calcium carbonate-rich horizons in east-central Michigan
Haile-Mariam, Shawel
Text (1984)
Part of
Electronic Theses & Dissertations
Effect of fertilizer applications to Mancelona sandy loam soil on the growth & composition of alfalfa
Van Petten, William H.
Text (1935)
Part of
Electronic Theses & Dissertations
A computer-assisted approach for preparing ratings of soil potential for urban land use management
Rogoff, Marc Jay
Text (1979)
Part of
Electronic Theses & Dissertations
Use of soil management groups and related information in evaluation of farmlands
Priest, Thomas Wesley
Text (1960)
Part of
Electronic Theses & Dissertations
Multifactor classification of ecological land units in northeastern lower Michigan
Cleland, David Thomas
Text (1997)
Part of
Electronic Theses & Dissertations
A mineralogical study of soils developed on tertiary and recent lava flows in northeastern New Mexico
Allen, Bonnie L.
Text (1959)
Part of
Electronic Theses & Dissertations
Predicting phosphate sorption by Michigan soil series
Remus, Kathleen
Text (1995)
Part of
Electronic Theses & Dissertations
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