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Nine yellow root and one white root cassava genotypes were evaluated in ten environments in Ghana for the variability of their beta carotene content in root. The aim was to identify cassava genotypes that have high beta carotene content in storage root to combat the widespread vitamin A deficienc...


Maroya, N.G.Asante, I.K.Dixon, A.[Genotype by environment interaction effect on beta-carotene of yellow root cassava (Manihot esculenta Crantz) genotypes in Ghana]Genotype by environment interaction effect on beta-carotene of yellow root cassava (Manihot esculenta Crantz) genotypes in Ghana

The International Institute of Tropical Agriculture (IITA), in partnership with African institutions, is testing a research for development (R4D) approach to develop cassava productivity and agro-industry to reduce poverty and hunger in Africa. During the research phase (1983–1995), agro-processi...


Abass, A.Bokanga, M.Dixon, A.Bramel-Cox, P.J.[Transiting cassava into an urban food and industrial commodity through agroprocessing and marketing driven approaches: lessons from Africa]Transiting cassava into an urban food and industrial commodity through agroprocessing and marketing driven approaches: lessons from Africa

This paper reports how field application of nitrogen fertilizer and cassava variety affects the sensory quality of composite cassava-wheat bread. Fertilizer dosages of 0 and 160 kg/ha were applied during the raining season in a completely randomized trial plot located in Mokwa, in the Guinea sava...


Shittu, T.A.Sanni, L.O.Maziya-Dixon, B.B.Awonorin, S.O.Dixon, A.[Effect of nitrogen fertilizer and cassava variety on the sensory quality of composite bread]Effect of nitrogen fertilizer and cassava variety on the sensory quality of composite bread

Cassava (Manihot esculenta Crantz) is the second most important food crop after rice, the staple in Sierra Leone; it is also the most important root and tuber crop. It is followed by sweet potato (Ipomoea batatas L.), yam (Dioscorea spp.), which forms part of the traditional farming system and ha...


Fomba, S.N.Massaquoi, F.B.Norman, P.E.Samura, A.E.Mansaray, A.Jalloh, A.Dixon, A.Anthony, N.A.Benya, M.T.Fornah, D.S.Sawi, M.K.Sartie, A.M.Onadipe, O.O.Sanni, L.O.[Current Status of Root and Tuber Crops Improvement, Production and Utilization in Sierra Leone]Current Status of Root and Tuber Crops Improvement, Production and Utilization in Sierra Leone
Dixon, A.Okechukwu, R.U.Ssemakula, G.N.Hanna, R.Thresh, J.M.Hughes, J.Ingelbrecht, I.Fregene, Martin A.Legg, J.P.Mahungu, N.M.Nweke, F.Ntawuruhunga, PheneasFauquet, Claude M.Manyong, Victor M.Neuenschwander, P.Whyte, J.Wydra, K.Asiedu, RobertEgesi, Chiedozie N.Bandyopadhyay, RanajitWinter, S.Tarawali, G.Bokanga, M.Ezedinma, C.Sanni, L.O.Ferguson, M.Ogbe, F.O.Akoroda, M.O.Maziya-Dixon, B.B.Ilona, P.Ekanayake, I.J.Ariyo, O.Onyeka, J.Otim-Nape, G.W.Dahniya, Mohamed T.Ortiz, R.Hahn, S.K.Hartman, P.[Cassava improvement in sub-Saharan Africa: contributions of IITA and its partners]Cassava improvement in sub-Saharan Africa: contributions of IITA and its partners

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