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The photothermal flowering responses of 25 diverse genotypes of common bean (Phaseolus vulgaris L.) were examined in 25 African Bean Yield Adaptation Nurseries (AFBYAN) in the Eastern, Southern and Great Lakes regions of Africa during 1988 and 1991. The trials were located at latitudes between 0....


Qi, ASmithson, James BradySummerfield, RJ[Adaptation to climate in common bean (Phaseolus vulgaris L.): Photothermal flowering responses in the Eastern, Southern and Great Lakes regions of Africa]Adaptation to climate in common bean (Phaseolus vulgaris L.): Photothermal flowering responses in the Eastern, Southern and Great Lakes regions of Africa

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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