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Subject: Humus
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Electronic Theses & Dissertations
8
Material Type
Theses
8
Language
English
8
Copyright Status
In Copyright
8
Subject
Amines
1
Corn--Field experiments
1
Cover crops
1
Crop rotation
1
Crop yields
2
Cropping systems--Economic aspects
1
Fertilizers
1
Field experiments
1
Gliricidia sepium
1
Growth (Plants)
1
Herbicides--Environmental aspects
1
Intercropping
1
Lake sediments
1
Limnology
1
Malawi
1
Michigan
1
Plant biomass
1
Plants--Effect of copper on
1
Potatoes
1
Soil chemistry
1
Soil fertility
2
Soils--Nitrogen content
2
Water chemistry
1
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A study of some relationships among the results of soil and tissue tests, fertilizer treatments, and yields of several crops grown on organic soil
Shickluna, John C., 1923-
Text (1961)
Part of
Electronic Theses & Dissertations
Residues of pendimethalin [N-(1-ethylpropyl)-3,4-dimethyl-2,6-dinitrobenzenamine], trifluralin ([alpha], [alpha], [alpha]-trifluoro-2,6-dinitro-N, N-dipropyl-p-toluidine), and oryzalin (3,5-dinitro-N⁴, N⁴, dipropylsulfanilamide) in soil organic matter
Nelson, James Emery
Text (1979)
Part of
Electronic Theses & Dissertations
Impact of rotation, cover crop and manure inputs on productivity, soil organic matter fractions and soil nitrogen in irrigated Michigan potato cropping systems
O'Neil, Kathleen A. (Kathleen Anne)
Text (2013)
Part of
Electronic Theses & Dissertations
Quantitative and qualitative changes in soil organic matter as related to residue additions, cropping sequence and management
Harrison, Robert Michael, 1932-
Text (1963)
Part of
Electronic Theses & Dissertations
Littoral-pelagial interactions : the role of dissolved humic materials
Stewart, Arthur Jay
Text (1980)
Part of
Electronic Theses & Dissertations
Binding of aromatic amines to soil humic substances
Berry, Duane F.
Text (1984)
Part of
Electronic Theses & Dissertations
Evaluating the impact of Gliricidia sepium on soil organic matter in maize-based cropping systems in southern Malawi
Beedy, Tracy L.
Text (2009)
Part of
Electronic Theses & Dissertations
The influence of copper compounds applied to muck soil on the yield, growth pattern and composition of certain crops
Brown, John Charl
Text (1949)
Part of
Electronic Theses & Dissertations
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