Nitrogen and phosphorus transfers in a crop-livestock system in West Africa
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Agricultural Systems;25(4): 261-277
Permanent link to this item: http://hdl.handle.net/10568/28109
Investigates Nitrogen and Phosphorus transfers in a crop - livestock system in the subhumid zone of Nigeria. Estimates N and P removed from cropland during crop residue grazing and returned to the land through manure, and the contribution crop residues make to cattle diet during the dry season.