Highlights are presented on the status of knowledge about cassava mosaic disease (CMD) and its causal agents in Nigeria. The disease occurs in all the agroecologies where cassava is grown, from the humid forest in the south to the semiarid and arid agroecologies in the north. The severity is gene...
Ogbe, F.
,
Atiri, G.
,
Thottappilly, G.
,
Dixon, A.
,
[Cassava mosaic disease and its causal agents: the Nigeria situation]
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Cassava mosaic disease and its causal agents: the Nigeria situation
Tarawali, G.
,
Ayoola, J.B.
,
Ezedinma, C.
,
Okechukwu, R.
,
Lum, A.F.
,
Dixon, A.
,
Akoroda, M.O.
,
Ogbe, F.
,
Lemchi, J.
,
Sanni, L.O.
,
Ilona, P.
,
Okoro. E.
,
[Community analysis training report: Abia and Akwa Ibom States]
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Community analysis training report: Abia and Akwa Ibom States
The aim of the Integrated Cassava Project (ICP) of the International Institute of Tropical Agriculture was to pre-emptively manage the cassava mosaic disease (CMD) to avert an imminent and increasing possible threat of the Ugandan strain of the CMD virus of the pathogen from doing damage to the N...
Dixon, A.
,
Akoroda, M.O.
,
Okechukwu, R.U.
,
Ogbe, F.
,
Ilona, P.
,
Sanni, L.O.
,
Ezedinma, C.
,
Lemchi, J.
,
Ssemakula, G.N.
,
Yomeni, M.
,
Okoro, E.
,
Tarawali, G.
,
[Fast track participatory approach to release of elite cassava genotypes for various uses in Nigerias cassava economy]
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Fast track participatory approach to release of elite cassava genotypes for various uses in Nigerias cassava economy
The concentration of African cassava mosaic virus (ACMV) was assessed by enzyme-linked immunosorbent assay in relation to symptom severity among resistant, moderately resistant and susceptible cassava genotypes. Resistant genotype NR 8083 had significantly lower symptom severity scores (P < 0·05)...
Ogbe, F.
,
Atiri, G.
,
Dixon, Alfred G.O.
,
Thottappilly, G.
,
[Symtom severity of cassava mosaic disease in relation to concentration of African cassava mosaic virus in different cassava genotypes]
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Symtom severity of cassava mosaic disease in relation to concentration of African cassava mosaic virus in different cassava genotypes
Sanni, L.O.
,
Adelaja, M.
,
Ezedinma, C.
,
Okechukwu, R.U.
,
Patino, M.
,
Akoroda, M.O.
,
Maziya-Dixon, B.B.
,
Lemchi, J.
,
Ilona, P.
,
Okoro, E.
,
Tarawali, G.
,
Awodeyi, T.
,
Bamkefa, B.
,
Naji, N.
,
Ogbe, F.
,
Obi, O.
,
Ozigi, A.
,
[Catalogue of postharvest equipment for cassava processing]
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Catalogue of postharvest equipment for cassava processing
Ezedinma, C.
,
Lemchi, J.
,
Okechukwu, R.U.
,
Ogbe, F.
,
Akoroda, M.O.
,
Sanni, L.O.
,
Okoro, E.
,
Ilona, P.
,
Okarter, C.
,
Dixon, A.
,
[Status of cassava production in southeast and southsouth Nigeria: a baseline report]
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Status of cassava production in southeast and southsouth Nigeria: a baseline report
A diagnostic survey was conducted in 2002 and 2003 to determine the status of cassava mosaic disease (CMD) and cassava mosaic begomoviruses in Nigeria and to ascertain if the virulent Ugandan variant of the East African cassava mosaic virus (EACMV-Ug2) is present in the country. The survey was an...
Ogbe, F.
,
Hughes, J.
,
Alabi, F.
,
Okechukwu, R.U.
,
[The status of cassava mosaic disease, cassava begomoviruses, and whitefly vector populations in Nigeria]
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The status of cassava mosaic disease, cassava begomoviruses, and whitefly vector populations in Nigeria
A diagnostic survey was conducted in 2002-03 to determine the status of cassava mosaic begomoviruses in Nigeria and to ascertain if the virulent Ugandan variant of East African cassava mosaic virus (EACMV-Ug2) was present. Of the 418 farms visited, 48% had cassava with moderately severe or severe...
Ogbe, F.
,
Dixon, Alfred G.O.
,
Hughes, J.D.
,
Alabi, O.J.
,
Okechukwu, R.U.
,
[Status of cassava begomoviruses and their new natural hosts in Nigeria]
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Status of cassava begomoviruses and their new natural hosts in Nigeria
Msikita, W.
,
James, B.
,
Nnodu, E.
,
Legg, J.P.
,
Wydra, K.
,
Ogbe, F.
,
[Disease control in cassava farms: IPM field guide for extension agents]
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Disease control in cassava farms: IPM field guide for extension agents
Neuenschwander, P.
,
Hughes, J.
,
Ogbe, F.
,
Ngatse, J.
,
Legg, J.P.
,
[Occurrence of the Uganda variant of East African cassava mosaic virus (EACMVUg) in western Democratic Republic of Congo and the Congo Republic defines the westernmost extent of the CMD pandemic in East/Central Africa]
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Occurrence of the Uganda variant of East African cassava mosaic virus (EACMVUg) in western Democratic Republic of Congo and the Congo Republic defines the westernmost extent of the CMD pandemic in East/Central Africa