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Journal Article 2006

Autor: Mallowa, S. Isutsa, D. Kamau, A. Obonyo, R. Legg, J.P.

As a case study to document the current characteristics of cassava mosaic virus disease (CMD) in post epidemic areas, surveys were carried out, in 2003 and2004, in Siaya District of western Kenya. This was an area affected by a severe CMD pandemic in the late 1990s. Data recorded on cassava varie...

Enlace original: https://cgspace.cgiar.org/handle/10568/91767

Investigación en Agricultura
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Mallowa, S. ,  Isutsa, D. ,  Kamau, A. ,  Obonyo, R. ,  Legg, J.P. ,  [Current characteristics of cassava mosaic in postepidemic areas increase the range of possible management options] ,  Current characteristics of cassava mosaic in postepidemic areas increase the range of possible management options
Journal Article 2004-12

Autor: Owor, B. Legg, J.P. Okao‐Okuja, G. Obonyo, R. Ogenga‐Latigo, M.W.

A study was carried out to assess the effect of different cassava mosaic geminiviruses (CMGs) occurring in Uganda on the growth and yield of the susceptible local cultivar ‘Ebwanateraka’. Plants infected with African cassava mosaic virus (ACMV), ‘mild’ and ‘severe’ strains of East African cassava...

Enlace original: https://cgspace.cgiar.org/handle/10568/96416

Investigación en Agricultura
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Owor, B. ,  Legg, J.P. ,  Okao‐Okuja, G. ,  Obonyo, R. ,  Ogenga‐Latigo, M.W. ,  [The effect of cassava mosaic geminiviruses on symptom severity, growth and root yield of a cassava mosaic virus diseasesusceptible cultivar in Uganda] ,  The effect of cassava mosaic geminiviruses on symptom severity, growth and root yield of a cassava mosaic virus diseasesusceptible cultivar in Uganda
Journal Article 2004-04

Autor: Bigirimana, S. Barumbanze, P. Obonyo, R. Legg, J.P.

Cassava mosaic disease (CMD) is the most important constraint to cassava (Manihot esculenta) production in Africa. Since the 1990s, the importance of the disease has been greatly increased by the spread through East and Central Africa of a pandemic of unusually severe CMD (Legg, 1999), associated...

Enlace original: https://cgspace.cgiar.org/handle/10568/96408

Investigación en Agricultura
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Bigirimana, S. ,  Barumbanze, P. ,  Obonyo, R. ,  Legg, J.P. ,  [First evidence for the spread of East African cassava mosaic virus Uganda (EACMVUG) and the pandemic of severe cassava mosaic disease to Burundi] ,  First evidence for the spread of East African cassava mosaic virus Uganda (EACMVUG) and the pandemic of severe cassava mosaic disease to Burundi
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

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 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

Investigación en Agricultura
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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
Journal Article 2004-04

Autor: Owor, B. Legg, J.P. Okao‐Okuja, G. Obonyo, R. Kyamanywa, S. Ogenga‐Latigo, M.W.

The effect of cassava mosaic virus disease (CMD) was compared on plants grown from cuttings that were initially virus-free at planting and those infected with a mild strain of East African cassava mosaic virus-Uganda (EACMV-UG). All initially healthy plants developed CMD symptoms within 5 months ...

Enlace original: https://cgspace.cgiar.org/handle/10568/96406

Investigación en Agricultura
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Owor, B. ,  Legg, J.P. ,  Okao‐Okuja, G. ,  Obonyo, R. ,  Kyamanywa, S. ,  Ogenga‐Latigo, M.W. ,  [Field studies of cross protection with cassava Mosaic Geminiviruses in Uganda] ,  Field studies of cross protection with cassava Mosaic Geminiviruses in Uganda
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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