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This chapter describes the distribution, use and importance of Vertisols in Ethiopia and indicates the study sites of the Joint Vertisol Project. Land and soil features are examined with particular reference to parent materials and landscape features, soil characterisation (colour, texture and de...


Srivastava, K.L.Abebe, M.Astatke, A.Haile, M.Regassa, H.[Distribution and importance of Ethiopian vertisols and location of study sites]Distribution and importance of Ethiopian vertisols and location of study sites

Pulver, Edward L.Kueneman, E.A.Rao, R[Identification of promiscuous nodulating soybeans efficient in N2 fixation]Identification of promiscuous nodulating soybeans efficient in N2 fixation

Increase in yield potential of dry common bean (Phaseolus vulgaris L.) cultivars has been either imperceptible or small and gradual, in spite of large variation of most traits, including seed yield. Therefore general combining ability (GCA) of 80 cultivars and lines was investigated. Eight sets o...


Nienhuis, JamesSingh, Shree P.[General combining ability in 80 small-seeded cultivars of common bean (Phaseolus vulgaris L.) for seed yield and its components]General combining ability in 80 small-seeded cultivars of common bean (Phaseolus vulgaris L.) for seed yield and its components

Cocoa is a food-industrial crop that could play a more important role in poverty reduction for small producers in developing countries worldwide. Every year, the cocoa-chocolate value chain moves billions of dollars, providing important dividends for producing countries and for national and inter...


Kozicka, M.Tacconi, F.Horna, D.Gotor, E.[Forecasting cocoa yields for 2050]Forecasting cocoa yields for 2050

Hegewald, B-H[Intercropping grain legumes with cassava on acid infertile soils: post doctoral report]Intercropping grain legumes with cassava on acid infertile soils: post doctoral report

International Center for Tropical Agriculture[The impact of the bean research network in Central America: past, present and future]The impact of the bean research network in Central America: past, present and future

Bean production trends during the years of 1947-51 and 1973-77 were analyzed for the different states of Brazil and some marketing policies for surplus crops are suggested. The state of Parana was the largest producer during 1947-51 and 1973-77 with 203,506 and 561,360 t, resp., representing 20.7...


Sanders, J.H.Nicoleti, GH[A situacao do feijao (Phaseolus vulgaris e Vigna) no Brasil com algumas sugestoes para a politica]A situacao do feijao (Phaseolus vulgaris e Vigna) no Brasil com algumas sugestoes para a politica

International Center for Tropical AgricultureCorporación Colombiana de Investigación AgropecuariaCorporación Colombiana de Investigación AgropecuariaConsorcio Latinoamericano y del Caribe de Apoyo a la Investigación y Desarrollo de la YucaConsorcio Latinoamericano y del Caribe de Apoyo a la Investigación y Desarrollo de la Yuca[Nuevas variedades de yuca para uso industrial en la región Caribe Colombiana]Nuevas variedades de yuca para uso industrial en la región Caribe Colombiana

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