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Grandes extensiones de tierra en los países de Latino América (comúnmente llamadas Sabanas, Llanos o Cerrados), que tradicionalmente son usados para la producción ganadera, poseen un gran potencial agrícola. Sorgo y millo perla representan una alta contribución dentro de los programas de diversif...
During the past three years (1993-1996), cassava agronomy research, conducted by national programs in collaboration with CIAT and with financial support from the Nippon Foundation in Japan, continued as before but at a slightly lower level of activity. Major emphasis remained on soil fertility ma...
Sweetpotato is a major staple and co-staple root crop for millions of the rural people in Africa. Recently, it has been demonstrated to be of human health importance by combating vitamin A deficiency. This paper is a summary review of recent findings on the orange-fleshed sweetpotato (OFSP) farme...
Officially released varieties in Ghana are all selections from exotic introductions. Following release, no effort was made to maintain pathogen-tested foundation seed stocks. Pathogen-tested plants of 4 released varieties were introduced to Ghana and compared with released varieties to confirm a)...
En Ecuador, el fréjol arbustivo (Phaseolus vulgaris L.), se siembra principalmente en los valles semicálidos (mesotérmicos) de la sierra ecuatoriana, entre 1000 a 2500 msnm y en menor grado en el litoral (cuenca baja del Guayas), pero con gran potencial para el cultivo. Las provincias mas product...
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