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Soybean is a relatively new crop to most African smallholder farming communities. Cultivation is expanding rapidly because of its perceived potential to enhance soil fertility through biological nitrogen fixation and its source as food and cash. High N2, fixation in promiscuous soybean genotypes ...

Le soia qui est relativement une nou,relle spdculation pour la plupartdes communautes des petits expioitants d'Afrique, se d6velopperapidernent il cause de son potentiel connu d'augmentation de lafertilit€ des sols par la fixation biologique d'azote, dans l'alimentationet comme culture de rente. ...


Abaidoo, R.C.Sanginga, NteranyaOkogun, J.A.Kolawole, G.O.Tossah, B.K.Diels, J.[Genotypic variation of soybean for phosphorus use efficiency and their contribution of N and P to subsequent maize crops in three ecological zones of West Africa]Genotypic variation of soybean for phosphorus use efficiency and their contribution of N and P to subsequent maize crops in three ecological zones of West Africa

Kang, B.T.Fox, R.L.[Influence of soil fertility on the protein and sulphur contents on grain legumes]Influence of soil fertility on the protein and sulphur contents on grain legumes

Seed viability and emergence is one of the most important problems affecting soybean production in West Africa. Results from the multi-location yield trials indicated that introduced cultivars such as Bossier, Jupiter and Improved Pelican showed excellent adaptation and high yields provided seedl...


Nangju, D.Wien, H.C.Singh, T.P.[Some factors affecting soybean viability and emergence in the lowland tropics]Some factors affecting soybean viability and emergence in the lowland tropics

Wien, H.C.[Yield physiology of cowpea (Vigna unguiculata, L. Walp): a review of work at IITA]Yield physiology of cowpea (Vigna unguiculata, L. Walp): a review of work at IITA

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