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Subject: Soils
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Electronic Theses & Dissertations
195
Material Type
Theses
195
Copyright Status
In Copyright
176
Public Domain
19
Subject
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
Growth (Plants)
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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Characteristics of Spodosols developed on a sandy topo-biosequence in Northern Michigan
Collins, Johnnie B., 1943-
Text (1971)
Part of
Electronic Theses & Dissertations
Sugar and carotene contents of carrots as influenced by variety, soil type and storage
Lipton, Werner J., 1928-
Text (1953)
Part of
Electronic Theses & Dissertations
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
Growth and nutrition of plants as affected by degree of base saturation of montmorillonitic, kaolinitic and illicit types of soil colloids
Chu, Tsu-siang
Text (1948)
Part of
Electronic Theses & Dissertations
The effect of certain wetting agents on the water intake & erodibility of soils
Thornburn, Thomas H. (Thomas Hampton), 1916-1986
Text (1941)
Part of
Electronic Theses & Dissertations
A study of cobalt in Michigan soils
Apostolakis, Costas George, 1926-
Text (1955)
Part of
Electronic Theses & Dissertations
The effect of soil type upon the calcium and magnesium content and other physiological characters of several important legumes
Fonder, John Franklin, 1900-
Text (1929)
Part of
Electronic Theses & Dissertations
Activation of iron in plants by manganese & other chemicals in a lime-induced chlorosis
Sherman, G. Donald (George Donald), 1904-
Text (1940)
Part of
Electronic Theses & Dissertations
A study of the comparative merits of rock phosphates and superphosphate on a grain crop seeded to a hay mixture on three major soil types of the eastern townships of Quebec, Canada
Finn, Basil Joseph
Text (1955)
Part of
Electronic Theses & Dissertations
Mineralogical composition of glacial materials as a factor in the genesis and morphology of some Michigan soils
Bailey, Harry Hudson
Text (1956)
Part of
Electronic Theses & Dissertations
Characterization of residual phosphorus in some Michigan soils
Yerokun, Olusegun Adedayo
Text (1987)
Part of
Electronic Theses & Dissertations
Soil factors affecting the growth of carnations
Rawson, Jesse Melvin, 1915-
Text (1953)
Part of
Electronic Theses & Dissertations
Pedology and dating of colluvial deposits in the Blue Ridge Mountains, North Carolina
Liebens, Johan
Text (1996)
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
Clay mineralogy of some litho-and toposequences of soils in Michigan
Mahjoory, Ramez, 1934-
Text (1971)
Part of
Electronic Theses & Dissertations
Genetic and induced properties of Mollisols of the northern "pampa", Argentina
Panigatti, Jose Luis, 1939-
Text (1975)
Part of
Electronic Theses & Dissertations
The effects of copper applied to organic soil alone and in association with manganese and zinc, on composition of crops and reactions in the soil
Lucas, Robert E. (Robert Elmer), 1916-
Text (1947)
Part of
Electronic Theses & Dissertations
The effect of soil type and fertilizer treatment on the composition of the soybean plant
Austin, Russell Hayden
Text (1928)
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
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
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