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pro vyhledávání: '"R. G. H. Yemadje"'
Autor:
R. G. H. Yemadje, Pascal Boeckx, O. Van Cleemput, S. O. Oikeh, P. Houngnandan, C. F. Djidohokpin
Publikováno v:
Biology and Fertility of Soils. 45:175-183
Biological nitrogen fixation (BNF) of 17 soybean cultivars was comparatively estimated by the δ15N natural abundance technique using two non-nodulation soybeans (Clay and Chippewa) as reference plants. A field study was established on the experiment