Eleven improved varieties project were multiplied in 2009 by primary producers associated with the USAID/ IITA project Unleashing the Power of Cassava in Africa in response to the Food Price Crisis (UPoCA) in seven States of Nigeria. In 2010, stems from these multiplication farms were distributed...
Okechukwu, R.U.
,
Kehinde, I.A.
,
Afolabi, C.
,
James, B.
,
Egesi, Chiedozie N.
,
[Distribution of improved varieties of cassava and potential impact on root yield and disease reduction in Nigeria]
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Distribution of improved varieties of cassava and potential impact on root yield and disease reduction in Nigeria
More cassava is grown in Nigeria than anywhere else, but production is still limited by several factors including root rot disease which is common in cassava growing areas. A survey was carried out to assess farmers’ fields for yield and root rot disease on cassava varieties in seven States of Ni...
Afolabi, C.G.
,
Okechukwu, O.C.
,
Kehinde, I.A.
,
Okechukwu, R.U.
,
[Assessment of farmers' field for root rot disease on improved cassava varieties released in Nigeria]
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Assessment of farmers' field for root rot disease on improved cassava varieties released in Nigeria
Cassava is a dominant component in crop mixtures in South-Eastern Nigeria. It is a preferred food security crop among smallholder farmers, because it can tolerate drought, low soil fertility and its production requires minimum external inputs. Various constraints have been shown to affect the wid...
Udensi, U.E.
,
Tarawali, G.
,
Favour, E.U.
,
Asumugha, G.N.
,
Ezedinma, C.
,
Okoye, B.C.
,
Okarter, C.
,
Ilona, P.
,
Okechukwu, R.U.
,
Dixon, A.
,
[Adoption of selected improved cassava varieties among smallholder farmers in SouthEastern Nigeria]
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Adoption of selected improved cassava varieties among smallholder farmers in SouthEastern Nigeria
Cassava has long been expected to play a key role in rural economic growth in Africa, but are we there yet? Although research partnerships have produced elite cassava varieties with 50% more yielding potential and demonstrated technologies to boost processing and marketing of cassava, the sub-sec...
James, B.
,
Bramel-Cox, P.J.
,
Witte, E.R.
,
Asiedu, Robert
,
Watson, D.
,
Okechukwu, R.U.
,
[Expanding the application of cassava value chain technologies through UPoCA project]
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Expanding the application of cassava value chain technologies through UPoCA project
Geo-referenced surveys were conducted in 2001 and 2003 to assess the prevalence and severity of
cassava bacterial blight (CBB) and cassava anthracnose disease (CAD) in different agro-ecological
zones of Nigeria. A total of 132 fields were visited in 2001 as follow: humid forest (HF) 42, derived
s...
Onyeka, T.J.
,
Owolade, O.F.
,
Ogunjobi, A.A.
,
Dixon, Alfred G.O.
,
Okechukwu, R.U.
,
Bamkefa, B.
,
[Prevalence and severity of bacterial blight and anthracnose diseases of cassava in different agroecological zones of Nigeria]
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Prevalence and severity of bacterial blight and anthracnose diseases of cassava in different agroecological zones of Nigeria
Cassava mosaic disease (CMD) is a widespread viral disease that causes high yield losses in susceptible genotypes in Sub-Saharan Africa. Effective control of CMD is beneficial and justifiable since cassava is an important source of carbohydrates for over 200 million people in most African countri...
Dixon, Alfred G.O.
,
Ogbe, F.O.
,
Okechukwu, R.U.
,
[Cassava mosaic disease in Sub-Saharan Africa: a feasible solution for an unsolved problem]
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Cassava mosaic disease in Sub-Saharan Africa: a feasible solution for an unsolved problem
The use of financial and input-credit support to promote agriculture was a key intervention strategy aimed at enhancing productivity, reducing poverty, promoting standard of living of the smallholder farmers and fostering the development of the rural sectors. However, the ability of the lending a...
Ojiako, I.A.
,
Okechukwu, R.U.
,
Olaitan, T.
,
[Econometric analysis of loan repayment competence of smallholder cassava farmers in Yewa area, Ogun State, Nigeria]
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Econometric analysis of loan repayment competence of smallholder cassava farmers in Yewa area, Ogun State, Nigeria
An advanced time series econometric technique was used to study the interaction between the prices of fermented flour, a popular cassava-based food product also called lafun, in typical urban-demand and ruralsupply markets in Nigeria. The price data cover 95 weeks from week 37 of 2004 to week 28 ...
Ojiako, I.
,
Ezedinma, C.
,
Asumugha, G.N.
,
Okechukwu, R.U.
,
[Spatial integration and price transmission in selected cassava products markets in Nigeria: a case of gari]
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Spatial integration and price transmission in selected cassava products markets in Nigeria: a case of gari
An advanced time series econometric technique was used to study the interaction between the prices of fermented flour, a popular cassava-based food product also called lafun, in typical urban-demand and ruralsupply markets in Nigeria. The price data cover 95 weeks from week 37 of 2004 to week 28 ...
Ojiako, I.A.
,
Tarawali, G.
,
Ezedinma, C.
,
Okechukwu, R.U.
,
[Spatial integration and price transmission in selected rural and urban markets for cassava fresh roots in Nigeria]
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Spatial integration and price transmission in selected rural and urban markets for cassava fresh roots in Nigeria
Field experiments were conducted to investigate the effects of application and residues of organomineral and NPK fertilizers on two cassava varieties in a tropical alfisol in Ibadan, southwestern Nigeria in 2007, 2008 and 2009. Five Organomineral Fertilizer (OF) rates (1.5, 2.5, 3.5, 4.5 and 6.0 ...
Edet, M.
,
Tijani-Eniola, H.
,
Okechukwu, R.U.
,
[Residual effects of fertilizer application on growth and yield of two cassava varieties in Ibadan, southwestern Nigeria]
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Residual effects of fertilizer application on growth and yield of two cassava varieties in Ibadan, southwestern Nigeria