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Nweke, F.Ugwu, B.Asadu, C.Ay, P.[Production costs in the yambased cropping systems of southeastern Nigeria: RCMP research monograph, No. 6]Production costs in the yambased cropping systems of southeastern Nigeria: RCMP research monograph, No. 6

Nweke, F.Lynam, J.Prudencio, C.[Status of data on cassava in major producing countries of Africa: Cameroon, Cote d lvoire, Ghana, Nigeria, Tanzania, Uganda, and Zaire]Status of data on cassava in major producing countries of Africa: Cameroon, Cote d lvoire, Ghana, Nigeria, Tanzania, Uganda, and Zaire

Nweke, F.Lynam, J.Prudencio, C.[Methodologies and data requirements for cassava systems study in Africa: COSCA working paper, No. 4]Methodologies and data requirements for cassava systems study in Africa: COSCA working paper, No. 4

Cassava was planted widely for sale; although tree crop production was the main source of cash income in the cassava-producing area, among food crops, cassava production was a source of cash income for the largest number of households. Cassava was the most important crop in the area studied, both...


Nweke, F.Ngoram, K.Dixon, A.Ugwu, B.Ajobo, O.[Cassava production and processing in Cote dIvoire: COSCA working paper, No. 23]Cassava production and processing in Cote dIvoire: COSCA working paper, No. 23

The soils of major cassava-growing areas of Nigeria were sampled at 0-20 and 20-40 depths in 1991. The objectives were to compare the nutrient levels in both cassava fields and other arable crop fields and relate their nutrient levels to possible factors that affect them. Approximately 470 sample...


Asadu, C.Nweke, F.[Impact of agroecology on soil fertility status and cassava yield in Nigeria: 1: nutrient levels in soils growing cassava]Impact of agroecology on soil fertility status and cassava yield in Nigeria: 1: nutrient levels in soils growing cassava

The importance of cassava relative to other crops in the cropping system was almost total; cassava was present in 70% of arable fields; maize and beans or peas were each present in 13% of arable fields and all other crops were present in 4%. Cassava was produced mostly for sale, yet it was not as...


Nweke, F.Lutete, D.Dixon, A.Ugwu, B.Ajobo, O.Kalombo, N.Bukaka, B.[Cassava production and processing in the Democratic Republic of Congo: COSCA working paper, No 22]Cassava production and processing in the Democratic Republic of Congo: COSCA working paper, No 22

Smallholder farmers in Nigeria cultivate numerous staple crops, either as sole crops or in crop mixtures. The distribution of cassava is discussed in terms of its importance relative to eight other major staples. As a result of the criteria associated with its definition, the relative importance ...


Ugwu, B.Nweke, F.[Determinants of cassava distribution in Nigeria]Determinants of cassava distribution in Nigeria

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