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Degree Level: Doctoral
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Subject: Soils--Nitrogen content
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Collection
Electronic Theses & Dissertations
19
Material Type
Theses
19
Language
English
19
Copyright Status
In Copyright
19
Subject
Alfalfa
1
Blueberries--Fertilizers
1
Carbon
1
Corn
2
Cover crops
1
Crop residues
1
Crop rotation
3
Cropping systems
3
Crops and nitrogen
1
Farms, Small
1
Fertilizers--Research
1
Humus
2
Legumes
2
Malawi
1
Michigan
3
Nitrification
4
Nitrogen
2
Nitrogen cycle
1
Nitrogen fertilizers
2
Oats
1
Plant biomass
1
Potatoes
2
Roots (Botany)
1
Sand
1
Sewage sludge
1
Soil fertility
1
Soil management
1
Soil mineralogy
1
Soil moisture
1
Soils
2
Tillage
2
Urea as fertilizer
1
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Broadening smallholder farmer options through legume rotational and intercrop diversity in maize-based cropping systems of Malawi
Mwika, Chiwimbo Perseverance
Text (2020)
Part of
Electronic Theses & Dissertations
Utilization and loss of nitrogen from an organic soil profile
Fitts, Jerry Burt, 1939-
Text (1972)
Part of
Electronic Theses & Dissertations
Managing cropping systems to enhance the active soil nitrogen pool and control its mineralization
Sanchez, Jose E.
Text (2000)
Part of
Electronic Theses & Dissertations
Alfalfa and corn root modifications of soil nitrogen flux and retention
Rasse, Daniel Pierre
Text (1997)
Part of
Electronic Theses & Dissertations
Legume potato rotations : nitrogen management, economics, and pathogens
Griffin, Timothy Scott
Text (1990)
Part of
Electronic Theses & Dissertations
Soil denitrification : effect of oxygen and moisture and measurement in the field
Sexstone, Alan John
Text (1983)
Part of
Electronic Theses & Dissertations
Transformations of nitrogen as observed in extractable fractions of soil and sludge systems
Turki, Mabruk Shtaiwi
Text (1984)
Part of
Electronic Theses & Dissertations
Utilization of soil-applied nitrogen by highbush blueberries (vaccinium corymbosum L.)
Retamales, Jorge Benjamin
Text (1988)
Part of
Electronic Theses & Dissertations
Profile distribution of mineral nitrogen in relation to rates of fertilizer application
Derici, Mehmet Rifat, 1945-
Text (1975)
Part of
Electronic Theses & Dissertations
Nitrogen cycling in soils : simultaneous estimation of transformation rates, diffusional control of denitrification, and establishment of denitrification capacity
Myrold, David Douglas
Text (1984)
Part of
Electronic Theses & Dissertations
Determination of total carbon by dry combustion and its relation to forms of soil nitrogen as measured in the laboratory and in the greenhouse
Belo, Julieta A. Ovejera, 1937-
Text (1970)
Part of
Electronic Theses & Dissertations
Mineral and organic forms of nitrogen in some Michigan soils and an agro-economic evaluation of their potential usefulness for advisory purposes
Singh, Bhubneshwar Narain
Text (1960)
Part of
Electronic Theses & Dissertations
Tillage modifications of root and shoot growth responses to soil water content and nitrogen concentration altered by seasons
Huang, Bihu
Text (1995)
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
Transformations of ¹⁵N labeled ammonium sulfate and urea fertilizers in soils (with special reference to early immobilization and nitrification processes)
Okereke, Gilbert Uwahamaka
Text (1980)
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
Soil nitrogen and carbon fractions as related to organic amendments and response of oats in the greenhouse
Wright, George William
Text (1964)
Part of
Electronic Theses & Dissertations
The nitrogen fractionation of a clay treated sandy soil
Colom, Juan
Text (1959)
Part of
Electronic Theses & Dissertations
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