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Nitrogen Nutrition of Cowpea ( Vigna unguiculata). I. Effects of Applied Nitrogen and Symbiotic Nitrogen Fixation on Growth and Seed Yield
Summerfield, R. J., Dart, P. J., Huxley, P. A., Eaglesham, A. R. J., Minchin, F. R., Day, J. M.Volume:
13
Language:
english
Journal:
Experimental Agriculture
DOI:
10.1017/s0014479700007729
Date:
April, 1977
File:
PDF, 824 KB
english, 1977