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Dixon, A.[Cassava mosaic disease in subSaharan Africa: potential of African landraces as sources of resistance]Cassava mosaic disease in subSaharan Africa: potential of African landraces as sources of resistance
Akano, A.O.Atiri, G.Ng, S.Y.C.Asiedu, Robert[Effect of African cassava mosaic disease on growth and yield components of virustested cassava genotypes derived from meristem culture in early and late planting periods in three agroecologies of Nigeria]Effect of African cassava mosaic disease on growth and yield components of virustested cassava genotypes derived from meristem culture in early and late planting periods in three agroecologies of Nigeria
Ogbe, F.Legg, J.Raya, M.Muimba-Kankolongo, A.Theu, M.P.Phiri, G.Kaitisha, G.Chalwe, A.[Diagnostic survey of African cassava mosaic viruses in Tanzania, Malawi and Zambia]Diagnostic survey of African cassava mosaic viruses in Tanzania, Malawi and Zambia
Dixon, A.[Promoting broader diversity in crops: African farmers winning the fight against cassava disease]Promoting broader diversity in crops: African farmers winning the fight against cassava disease

A bacterial wilt of cassava was observed in several areas of Nigeria in 1972. Symptoms and pathogen characteristics are similar to those of a cassava disease in South America caused by Xanthomonas manihotis. The disease is likely to be economically important in West Africa.


Williams, R.J.Agboola, S.D.Schneider, R.W.[Bacterial wilt of cassava in Nigeria]Bacterial wilt of cassava in Nigeria

A banana streak virus disease survey was conducted in 25 districts in 3 of the 6 plantain growing regions of Ghana in 2001. A total of 40 farms were evaluated for the presence of the disease in each region. Triple antibody Sandwich-enzyme-Linked Immunosorbent Assay (ELISA) technique was used in t...


Lamptey, J.Dzomeku, B.M.Anno-Nyako, F.O.Banful, B.Hughes, J.[Banana streak disease survey in three plantain growing regions of Ghana]Banana streak disease survey in three plantain growing regions of Ghana

Nigeria is the only country in West Africa where soybean rust, caused by Phakopsora pachyrhizi, has been officially reported (1). During a disease survey in Ghana during October 2006, soybean (Glycine max) leaves with rust symptoms (tan, angular lesions with erumpent sori exuding urediniospores) ...


Bandyopadhyay, RanajitOjiambo, P.Twizeyimana, M.Asafo-Adjei, B.Frederick, R.D.Pedley, K.F.Stone, C.L.Hartman, G.[First report of soybean rust caused by Phakopsora pachyrhizi in Ghana]First report of soybean rust caused by Phakopsora pachyrhizi in Ghana

Cassava brown streak disease (CBSD) has been a problem in Tanzania since 1936. Existing literature indicated limited distribution of the disease to low altitudes, usually <100 m above sea level, but the current geographical distribution of the disease was not known. Whether a single or many strai...


Rwegasira, G.M.Momanyi, G.Rey, M.E.C.Kahwa, G.Legg, J.P.[Widespread occurrence and diversity of cassava brown streak virus (Potyviridae:Ipomovirus) in Tanzania]Widespread occurrence and diversity of cassava brown streak virus (Potyviridae:Ipomovirus) in Tanzania

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