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Report 2003

Autor: Minja, EM Ampofo, James Kwasi O. Mziray, HA Mowo, J. Kizugutu, TM
Enlace original: https://cgspace.cgiar.org/handle/10568/72180

Investigación en Agricultura
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Minja, EM ,  Ampofo, James Kwasi O. ,  Mziray, HA ,  Mowo, J. ,  Kizugutu, TM ,  [Integrated pest management training workshop report : Training of bean farmers and village extension officers, Lushoto District Tanga Region, North Eastern Tanzania] ,  Integrated pest management training workshop report : Training of bean farmers and village extension officers, Lushoto District Tanga Region, North Eastern Tanzania
Report 2002

Autor: Minja, EM Ampofo, James Kwasi O. Mziray, HA
Enlace original: https://cgspace.cgiar.org/handle/10568/72188

Investigación en Agricultura
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Minja, EM ,  Ampofo, James Kwasi O. ,  Mziray, HA ,  [Bean farmer field days report: field days for bean farmer groups in Hai District, Northern Tanzania] ,  Bean farmer field days report: field days for bean farmer groups in Hai District, Northern Tanzania
Report 2003

Autor: Minja, EM Ampofo, James Kwasi O. Mziray, HA
Enlace original: https://cgspace.cgiar.org/handle/10568/72194

Investigación en Agricultura
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Minja, EM ,  Ampofo, James Kwasi O. ,  Mziray, HA ,  [Hai District, field visit to Sanya Juu Village by ECABREN coordinator] ,  Hai District, field visit to Sanya Juu Village by ECABREN coordinator
Journal Article 1993

Autor: Ogenga-Latigo, MW Baliddawa, CW Ampofo, James Kwasi O.

The incidence of the black bean aphid, Aphis fabae check for this species in other resources scop. (Homoptera: Aphididae), and its colonization of common beans (phaseolus vulgaris L.) grown as sole crop and as intercrops with maize ( Zea mays check for this species in other resources L.) of var...

Enlace original: https://cgspace.cgiar.org/handle/10568/42850

Investigación en Agricultura
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Ogenga-Latigo, MW ,  Baliddawa, CW ,  Ampofo, James Kwasi O. ,  [Factors influencing the incidence of the black bean aphid, Aphis fabae scop., on common beans intercropped with maize] ,  Factors influencing the incidence of the black bean aphid, Aphis fabae scop., on common beans intercropped with maize
Conference Paper 1995

Autor: Ampofo, James Kwasi O. Massomo, S.M.S.

In our efforts to develop strategies for the manegement of bean steam maggots (bean fly) (Ophiomyia spp; Dipteras Agromyzae) in small scale farmers systems, we focus on options that are available and sustainable within the farming environment. These include host plant resistance, cultural practic...

Enlace original: https://cgspace.cgiar.org/handle/10568/55862

Investigación en Agricultura
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Ampofo, James Kwasi O. ,  Massomo, S.M.S. ,  [Host plant resistance, cultural practices and botanical pesticides four the management of bean stem maggot in small scale farmer systems] ,  Host plant resistance, cultural practices and botanical pesticides four the management of bean stem maggot in small scale farmer systems
Book 1996

Autor: Allen, David J. Ampofo, James Kwasi O. Wortmann, Charles S.
Enlace original: https://cgspace.cgiar.org/handle/10568/54210

Investigación en Agricultura
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Allen, David J. ,  Ampofo, James Kwasi O. ,  Wortmann, Charles S. ,  [Pragas, doenças e problemas nutricionais do feijoeiro na Africa: guia de campo] ,  Pragas, doenças e problemas nutricionais do feijoeiro na Africa: guia de campo
Journal Article 1996

Autor: Abate, T. Ampofo, James Kwasi O.

Damage by insect pests, inter alia, is considered the liming factor of bean production in Africa. This paper reviews the current status of insect pests of beans, focusing on their ecology and management, as well as the potential for integrated pest management (IPM) approaches in subsistence fanni...

Enlace original: https://cgspace.cgiar.org/handle/10568/43593

Investigación en Agricultura
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Abate, T. ,  Ampofo, James Kwasi O. ,  [Insect pests of beans in Africa: Their ecology and management] ,  Insect pests of beans in Africa: Their ecology and management
Journal Article 2003

Autor: Kelemu, Segenet Mahuku, George S. Fregene, Martin A. Pachico, Douglas H. Johnson, Nancy L. Calvert, Lee A. Rao, Idupulapati M. Buruchara, Robin A. Amede, Tilahun Kimani, P.M. Kirkby, Roger A. Kaaria, Susan K. Ampofo, James Kwasi O.

The intense debate over agricultural biotechnology is at once fascinating, confusing and disappointing. It is complicated by issues of ethical, moral, socio-economic, political, philosophical and scientific import. Its vocal champions exaggerate their claims of biotechnology as saviour of the poo...

Enlace original: https://cgspace.cgiar.org/handle/10568/42929

Investigación en Agricultura
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Kelemu, Segenet ,  Mahuku, George S. ,  Fregene, Martin A. ,  Pachico, Douglas H. ,  Johnson, Nancy L. ,  Calvert, Lee A. ,  Rao, Idupulapati M. ,  Buruchara, Robin A. ,  Amede, Tilahun ,  Kimani, P.M. ,  Kirkby, Roger A. ,  Kaaria, Susan K. ,  Ampofo, James Kwasi O. ,  [Harmonizing the agricultural biotechnology debate for the benefit of African farmers] ,  Harmonizing the agricultural biotechnology debate for the benefit of African farmers
Conference Paper 1995

Autor: Jarvie, JA Ampofo, James Kwasi O.

Bean Stem Maggot (BSM) is a serious production problem in many African countries. In South Africa, the problem receives very little research and extension attention. This study set out to assess the magnitude of the BSM problem at Greytown during the 1995 season. Using a split-plot trial, split f...

Enlace original: https://cgspace.cgiar.org/handle/10568/55863

Investigación en Agricultura
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Jarvie, JA ,  Ampofo, James Kwasi O. ,  [An assessment of the bean stem maggot (Ophiomya spp.) damage at Greytown during the 1995 season] ,  An assessment of the bean stem maggot (Ophiomya spp.) damage at Greytown during the 1995 season
Conference Paper 1993

Autor: Ampofo, James Kwasi O.

Various control tactics are being studied for incorporation in an overall strategy for the management of bean stem maggot (Ophiomyia spp.) in beans. These include host plant resistance, cultural practices and chemical pesticides. Moderate sources of resistance have been identified and these are i...

Enlace original: https://cgspace.cgiar.org/handle/10568/55868

Investigación en Agricultura
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Ampofo, James Kwasi O. ,  [Host plant resistance and cultural strategies for bean stem maggot management] ,  Host plant resistance and cultural strategies for bean stem maggot management

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