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Electronic Theses & Dissertations
195
Pula : Botswana Journal of African Studies
1
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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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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
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
Water soils in relation to lake productivity
Roelofs, Eugene W.
Text (1941)
Part of
Electronic Theses & Dissertations
Testing of the one-dimensional infiltration equation on some Michigan soils
Kar-Kuri, Hmida Mohamed
Text (1983)
Part of
Electronic Theses & Dissertations
Relationships between aluminum and soil acidity in several Michigan soils and related mineralogy studies
Rieke, Paul Eugene
Text (1963)
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
Climate, time and organisms in relation to Podzol development in Michigan sands
Messenger, Aubrey Steven
Text (1966)
Part of
Electronic Theses & Dissertations
A chronolithosequence of soils on pleistocene terraces along Maple River in northeastern Clinton County, Michigan, U.S.A. (their morphologic, genetic and geomorphic interrelationship)
Al-agidi, Waleed Khalid Hassan, 1937-
Text (1970)
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
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
A study of the phosphorus supplying powers of some Michigan soils
Gray, Clarence Cornelius III
Text (1952)
Part of
Electronic Theses & Dissertations
The effect of various mulches and fertilizers on the growth and productivity of McIntosh apple trees and on the nitrifying capacity of Emmet sandy loam soil
Titus, John Smith
Text (1948)
Part of
Electronic Theses & Dissertations
A study of grazing on certain northern Michigan cut-over lands
Weaver, Dee Lee
Text (1942)
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
The relation between quantity of manure, & soil temperature
Spragg, Frank A. (Frank Azor), 1874-
Text (1906)
Part of
Electronic Theses & Dissertations
An analysis of pattern and interspecific association along a soil moisture gradient on the Jack Pine plains of Northern Lower Michigan
Byer, Michael Daniel, 1932-
Text (1960)
Part of
Electronic Theses & Dissertations
Tonguing, interfingering and argillans in the Marlette and Miami soils : their geographic distribution, genesis, morphology and implied practical differences
Laurin, Raymond, 1935-
Text (1976)
Part of
Electronic Theses & Dissertations
Predicting phosphate sorption by Michigan soil series
Remus, Kathleen
Text (1995)
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
The characteristics and classification of genetic sequences of soils in the Coastal Plain Sands of Eastern Nigeria
Lekwa, Godwill
Text (1979)
Part of
Electronic Theses & Dissertations
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