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Subject: Soils--Nitrogen content
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Electronic Theses & Dissertations
31
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Theses
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Soil denitrification : effect of oxygen and moisture and measurement in the field
Sexstone, Alan John
Text (1983)
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
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
Legume potato rotations : nitrogen management, economics, and pathogens
Griffin, Timothy Scott
Text (1990)
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
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
Nitrogen use efficiency and soil nitrification rates in highbush blueberries (Vaccinium corymbosum L.)
Throop, Philip Allen
Text (1995)
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
Interaction effects of soil nitrogen levels and intercropped maize (Zea mays) on nitrogen fixation in and transfer from Black locust (Robinia pseudoacacia)
Powers, Michael Patrick
Text (1995)
Part of
Electronic Theses & Dissertations
Cover crops and cover crop residues regulate rates of soil microbial decomposition and plant available nitrogen
Egboluche, Nzube Prisca
Text (2020)
Part of
Electronic Theses & Dissertations
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
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