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Authors Lory, J.A. Remove constraint Lory, J.A.: Lory, J.A. Subjects crop yield Remove constraint crop yield: crop yield

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1. A classification system for factors affecting crop response to nitrogen fertilization

Description:: Includes references
Author:: Lory, J.A. , Russelle, M.P. , Randall, G.W.
Subject:: Zea mays , continuous cropping , crop rotation , nitrogen fertilizers , crop yield , edaphic factors , temporal variation , dry matter accumulation , soil fertility , nitrogen , application rate , fertilizer requirements , cropping sequence , Minnesota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 1995

2. A comparison of two nitrogen credit methods: traditional vs. difference

Description:: Includes references
Author:: Lory, J.A. , Russelle, M.P. , Peterson, T.A.
Subject:: nitrogen fertilizers , estimation , accuracy , crop rotation , continuous cropping , Zea mays , field crops , legumes , cover crops , Trifolium incarnatum , Glycine max , crop yield , fertilizer requirements , application rate , grains
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 1995