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Long-term nitrogen use and nitrogen-removal index in continuous crops and rotations

Journal Title:
Field crops research.
Journal Volume/Issue:
May 8, 1998. v. 57 (1)
Main Author:
Yamoah, C.F.
Other Authors:
Varvel, G.E., Waltman, W.J., and Francis, C.A.
Format:
Electronic
Language:
English
Subjects:
Sorghum bicolor
Zea mays
Glycine max
Avena sativa
Trifolium pratense
Melilotus officinalis
nitrogen
continuous cropping
crop rotation
nitrogen fertilizers
rain
nitrogen fixation
nitrogen content
nitrates
soil water content
air temperature
seasonal variation
crop residues
crop yield
biomass
precipitation
application rate
grains
View in NAL's Catalog:
IND21514004