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Electronic Theses & Dissertations
195
Material Type
Theses
195
Language
English
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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Associations among glacial landforms, soils, and vegetation in northeastern lower Michigan
Padley, E. A.
Text (1989)
Part of
Electronic Theses & Dissertations
The influence of crops upon those which follow
Ripley, P. O.
Text (1940)
Part of
Electronic Theses & Dissertations
Some studies on urea when added to soils of different textures
Romaine, Jesse D.
Text (1925)
Part of
Electronic Theses & Dissertations
The effect of benzene-hexachloride on crops grown on various soil types
Chulski, Karl
Text (1948)
Part of
Electronic Theses & Dissertations
Influence of cultivation, cropping systems, and crop residues on the content and distribution of nitrogen forms in soils
Burutolu, Ebinimi F. A.
Text (1985)
Part of
Electronic Theses & Dissertations
Morphology and genesis of some soils containing fragipans in northern Michigan
Yassoglou, Nicolaos John
Text (1959)
Part of
Electronic Theses & Dissertations
Comparisons of the chemical, physical and mineralogical properties of some Iraqi and Michigan soils
Harran, Tariq
Text (1961)
Part of
Electronic Theses & Dissertations
The pedology of several profiles developed in the calcareous drift of eastern Michigan
Mick, Allan Herbert
Text (1947)
Part of
Electronic Theses & Dissertations
Nitrogen carrier induced changes in chemical, mineralogical and microbial properties of a sandy loam soil
Schafer, John William
Text (1968)
Part of
Electronic Theses & Dissertations
Adsorption of phosphorus by five Michigan soils under anaerobic conditions
Srisen, Manoowetaya, 1940-
Text (1974)
Part of
Electronic Theses & Dissertations
Climate, time and organisms in relation to Podzol development in Michigan sands
Messenger, Aubrey Steven
Text (1966)
Part of
Electronic Theses & Dissertations
Soil differences in relation to land use in Grenville county, Ontario, Canada
Richards, Norval Richard
Text (1946)
Part of
Electronic Theses & Dissertations
Nutrient levels for corn and beans
McQueen, George Robert
Text (1949)
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
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
A profile study of four erosive claypan soils of the Piedmont plateau region
Rogers, Howard T.
Text (1936)
Part of
Electronic Theses & Dissertations
Influence of applied nitrogen on nitrate distribution in soil profiles and nitrate uptake by corn
Schneider, Russell Paul
Text (1975)
Part of
Electronic Theses & Dissertations
Relationships of potassium fixation and release to the clay mineral composition of some Michigan soils
Cummings, Samuel Lewis
Text (1959)
Part of
Electronic Theses & Dissertations
Lime requirement related to physical and chemical properties of nine Michigan soils
Ross, Gerhard John
Text (1962)
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
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