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Electronic Theses & Dissertations
195
Pula : Botswana Journal of African Studies
1
William J. Beal Collection
2
Material Type
Theses
195
Articles
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1
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English
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Acid rain
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Agricultural chemistry
1
Agricultural mapping
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Agricultural systems
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Agricultural wastes--Environmental aspects
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Agriculture
2
Agriculture--Economic aspects
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Alfalfa
3
Alkali lands
1
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Arthropoda
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1
Cadmium
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Canada
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Chernozem soils
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1
Clay minerals
1
Clay soils
1
Climatology
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Cobalt
1
Colloids
1
Colluvium
1
Compost
1
Corn
1
Crop residues
1
Crop rotation
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Crop yields
3
Cropping systems
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Dendrochronology
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Digital elevation models
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Eastern Nigeria
1
Ecological heterogeneity
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Ecology
2
Ecuador
1
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1
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1
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2
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14
Fertilizers--Research
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Floods
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Forest ecology
3
Forest fires
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Forests and forestry
3
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2
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Ghana
1
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1
Grasses
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Great Lakes Region
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Grids (Cartography)
1
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4
Hardwoods
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1
Hexachlorobenzene
1
Hornblende
1
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1
Indiana
1
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Iraq
1
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1
Iron oxides
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1
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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
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2
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4
Michigan
55
Michigan--Baraga County
1
Michigan--Clinton County
1
Michigan--Holt
1
Michigan--Huron County
1
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2
Michigan--Mecosta County
1
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1
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2
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1
Michigan--Tuscola County
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Nebraska
1
Nematode-plant relationships
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New England
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Nitrates
2
Nitrates--Environmental aspects
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Nitrification
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Nitrogen cycle
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Nitrogen fertilizers
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Nitrous oxide
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North Carolina
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North Dakota
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Nutrition
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Onions
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Ontario
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Organocopper compounds
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Pastoral systems
1
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1
Peru
3
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4
Phytopathogenic fungi
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Plant anatomy--Methodology
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Plant ecology
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Plant morphology--Periodicals
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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
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2
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1
Prehistoric peoples
1
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Sand
1
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Saprolites
1
Saskatchewan
1
Sayer, William Smith, 1876-1909
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
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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
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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
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1
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A study of the relation between the supply of potassium and other nutrient elements in several Michigan soil types and the growth of alfalfa and field beans
Lawton, Kirkpatrick
Text (1945)
Part of
Electronic Theses & Dissertations
The effect of soil treatments on the incidence of black root in sugar beets
McAllister, A. W.
Text (1942)
Part of
Electronic Theses & Dissertations
Evaluation of potassium availability of four Michigan soils
Oya, Kazuhiro, 1934-
Text (1970)
Part of
Electronic Theses & Dissertations
A study of the morphology and pedogenesis of a medial Chernozen developed in loess
Bourne, Walter Clinton
Text (1960)
Part of
Electronic Theses & Dissertations
Associations among glacial landforms, soils, and vegetation in northeastern lower Michigan
Padley, E. A.
Text (1989)
Part of
Electronic Theses & Dissertations
Formation, composition and uses of marls of Michigan
Fisher, Royal C.
Text (1895)
Part of
Electronic Theses & Dissertations
Outlines of soil subjects for teachers
Spurway, Charles Henry, 1883-
Text (1914)
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
Substrate effects on seedling dynamics in managed northern hardwood forests
Willis, John Lawrence
Text (2014)
Part of
Electronic Theses & Dissertations
The solubility of applied nutrients in muck soils & the composition & quality of certain muck crops as influenced by soil reaction changes & moisture conditions
Ligon, William S.
Text (1934)
Part of
Electronic Theses & Dissertations
Mycostasis and the microbial nutrient sink of soil
Filonow, Alexander Bruce
Text (1981)
Part of
Electronic Theses & Dissertations
Relationship of the new soil classification system to the mineral soils in Ingham County Michigan
Mahjoory, Ramez, 1934-
Text (1967)
Part of
Electronic Theses & Dissertations
A study of the beneficial use of irrigation water on sandy loam soils
Schleusener, Paul Edward
Text (1949)
Part of
Electronic Theses & Dissertations
Effects of rates and sources of potassium on yields and mineral content of potatoes and evaluation of potassium quantity-intensity relationships of selected Michigan soils
Crabtree, Robert Jewell
Text (1969)
Part of
Electronic Theses & Dissertations
Factors influencing the production of nitrous oxide during denitrification
Firestone, Mary Kathryn
Text (1978)
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
A comparison of field methods of determining the available phosphorus of soils
Engberg, Clarence Arvid, 1901-
Text (1932)
Part of
Electronic Theses & Dissertations
The effect of alfalfa and sugar beet residues on following crops
O'Grady, Lawrence Joseph
Text (1948)
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
Studies comparing the potassium chemistry and clay content of some Michigan, Indiana, and Ohio soils
Sallee, James Barrett
Text (1998)
Part of
Electronic Theses & Dissertations
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