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Smithson, James Brady[Multidisciplinary Workshop on Bean Research in Eastern Africa (3, 1993, Thika, Kenya). Proceedings]Multidisciplinary Workshop on Bean Research in Eastern Africa (3, 1993, Thika, Kenya). Proceedings

Stages in the diagnosis of an interveinal leaf chlorosis in bean in the Usambara Mountains of northern Tanzania are described. Leaf tissue analysis, soil analysis, a 25 factorial trial with treatments of nitrogen, phosphorus, potassium, the trace elements copper and zinc and lime at one location ...


Smithson, James BradyEdje, O.T.Giller, Ken E.[Diagnosis and correction of soil nutrient problems of common beans (Phaseolus vulgaris) in the Usambara mountains of Tanzania]Diagnosis and correction of soil nutrient problems of common beans (Phaseolus vulgaris) in the Usambara mountains of Tanzania

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