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Biological nitrogen fixation by two tropical forage legumes assessed from the relative ureide abundance of stem solutes: 15N calibration of the technique in sand culture
Bruno J.R. Alves, Alexander S. Resende, Segundo Urquiaga, Robert M. BoddeyVolume:
56
Language:
english
Pages:
12
DOI:
10.1023/a:1009865816182
Date:
February, 2000
File:
PDF, 284 KB
english, 2000