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Journal Article 2007

Autor: Ntawuruhunga, Pheneas Okao-Okuja, G. Bembe, A. Obambi, M. Armand Mvila, J.C. Legg, J.P.

Diagnostic surveys were conducted in 2002 and 2003 in order to provide a comprehensive and detailed assessment of the status of cassava mosaic disease (CMD) in the Republic of Congo (ROC) and to determine if the disease was spreading. In 2002, 105 farmers’ fields were assessed in the four major c...

Enlace original: https://cgspace.cgiar.org/handle/10568/92814

Investigación en Agricultura
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Ntawuruhunga, Pheneas ,  Okao-Okuja, G. ,  Bembe, A. ,  Obambi, M. ,  Armand Mvila, J.C. ,  Legg, J.P. ,  [Incidence and severity of cassava mosaic disease in the Republic of Congo] ,  Incidence and severity of cassava mosaic disease in the Republic of Congo
Report 2007

Autor: Obiero, H. Akhwale, M. Okao-Okuja, G. Asiimwe, P. Legg, J.P.
Enlace original: https://cgspace.cgiar.org/handle/10568/91496

Investigación en Agricultura
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Obiero, H. ,  Akhwale, M. ,  Okao-Okuja, G. ,  Asiimwe, P. ,  Legg, J.P. ,  [Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Western Kenya] ,  Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Western Kenya
Journal Article 2014

Autor: Legg, J.P. Sseruwagi, P. Boniface, S. Okao-Okuja, G. Shirima, R.R. Bigirimana, S. Gashaka, G. Herrmann, H-W. Jeremiah, S. Ndyetabula, I. Tata-Hangy, W. Masembe, C. Brown, J. Obiero, H.

The greatest current threat to cassava in sub-Saharan Africa, is the continued expansion of plant virus pandemics being driven by super-abundant populations of the whitefly vector, Bemisia tabaci. To track the association of putatively genetically distinct populations of B. tabaci with pandemics ...

Enlace original: https://cgspace.cgiar.org/handle/10568/76104

Investigación en Agricultura
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Legg, J.P. ,  Sseruwagi, P. ,  Boniface, S. ,  Okao-Okuja, G. ,  Shirima, R.R. ,  Bigirimana, S. ,  Gashaka, G. ,  Herrmann, H-W. ,  Jeremiah, S. ,  Ndyetabula, I. ,  Tata-Hangy, W. ,  Masembe, C. ,  Brown, J. ,  Obiero, H. ,  [Spatiotemporal patterns of genetic change amongst populations of cassava Bemisia tabaci whiteflies driving virus pandemics in East and Central Africa] ,  Spatiotemporal patterns of genetic change amongst populations of cassava Bemisia tabaci whiteflies driving virus pandemics in East and Central Africa
Report 2007

Autor: Tata-Hangy, K.W. Koffi-Tete, M. Obonyo, R. Okao-Okuja, G. Asiimwe, P. Legg, J.P.
Enlace original: https://cgspace.cgiar.org/handle/10568/91491

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Tata-Hangy, K.W. ,  Koffi-Tete, M. ,  Obonyo, R. ,  Okao-Okuja, G. ,  Asiimwe, P. ,  Legg, J.P. ,  [Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Eastern Democratic Republic of Congo (Part 2)] ,  Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Eastern Democratic Republic of Congo (Part 2)
Report 2007

Autor: Tata-Hangy, K.W. Koffi-Tete, M. Obonyo, R. Okao-Okuja, G. Asiimwe, P. Legg, J.P.
Enlace original: https://cgspace.cgiar.org/handle/10568/91490

Investigación en Agricultura
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Tata-Hangy, K.W. ,  Koffi-Tete, M. ,  Obonyo, R. ,  Okao-Okuja, G. ,  Asiimwe, P. ,  Legg, J.P. ,  [Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Eastern Democratic Republic of Congo (Part 1)] ,  Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Eastern Democratic Republic of Congo (Part 1)
Report 2007

Autor: Kanyange, M-C. Night, G. Nyirahorana, C. Mukakanyana, C. Gashaka, G. Okao-Okuja, G. Obonyo, R. Asiimwe, P. Legg, J.P.
Enlace original: https://cgspace.cgiar.org/handle/10568/91493

Investigación en Agricultura
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Kanyange, M-C. ,  Night, G. ,  Nyirahorana, C. ,  Mukakanyana, C. ,  Gashaka, G. ,  Okao-Okuja, G. ,  Obonyo, R. ,  Asiimwe, P. ,  Legg, J.P. ,  [Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Rwanda] ,  Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Rwanda
Report 2007

Autor: Omongo, C. Poro, S. Omara, J. Omara, T. Okao-Okuja, G. Obonyo, R. Asiimwe, P. Legg, J.P.
Enlace original: https://cgspace.cgiar.org/handle/10568/91492

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Omongo, C. ,  Poro, S. ,  Omara, J. ,  Omara, T. ,  Okao-Okuja, G. ,  Obonyo, R. ,  Asiimwe, P. ,  Legg, J.P. ,  [Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Uganda] ,  Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Uganda
Book 2007

Autor: Ntawuruhunga, Pheneas Legg, J.P. Okidi, J. Okao-Okuja, G. Tadu, G. Remington, T.
Enlace original: https://cgspace.cgiar.org/handle/10568/92338

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Ntawuruhunga, Pheneas ,  Legg, J.P. ,  Okidi, J. ,  Okao-Okuja, G. ,  Tadu, G. ,  Remington, T. ,  [Southern Sudan, Equatoria region, cassava baseline survey technical report] ,  Southern Sudan, Equatoria region, cassava baseline survey technical report
Journal Article 2004-04

Autor: Legg, J.P. Ndjelassili, F. Okao-Okuja, G.

Cassava mosaic disease (CMD), arguably Africa's greatest plant protection problem, has been known to occur in central/West Africa for more than 70 years. There is, however, no published record of the occurrence of CMD or the cassava mosaic geminiviruses (CMGs) that cause it from the central Afric...

Enlace original: https://cgspace.cgiar.org/handle/10568/96407

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Legg, J.P. ,  Ndjelassili, F. ,  Okao-Okuja, G. ,  [First report of cassava mosaic disease and cassava mosaic geminiviruses in Gabon] ,  First report of cassava mosaic disease and cassava mosaic geminiviruses in Gabon
Conference Paper 2007

Autor: Toko, M. Hanna, R. Legg, J.P. Andrade, M.I. Jone, A. Agboton, B. Otema, M.A. Okao-Okuja, G. Obonyo, R. Mambo, E.

Two countrywide surveys were conducted in April-May and May-June 2004 throughout the cassava growing belt of Mozambique including several provinces: Gaza, Inhambane, Sofala, Manica, Zambezia, Nampula and Cabo Delgado. Both surveys were planned to assess the distribution, incidence and damage seve...

Enlace original: https://cgspace.cgiar.org/handle/10568/90602

Investigación en Agricultura
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Toko, M. ,  Hanna, R. ,  Legg, J.P. ,  Andrade, M.I. ,  Jone, A. ,  Agboton, B. ,  Otema, M.A. ,  Okao-Okuja, G. ,  Obonyo, R. ,  Mambo, E. ,  [Distribution, incidence and severity of cassava diseases and pests in Mozambique] ,  Distribution, incidence and severity of cassava diseases and pests in Mozambique

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