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Tag Archives: East Africa

SWEETPOTATO BREEDING FOR EAST AND CENTRAL AFRICA

  This presentation outlines SP breeding platform in Eastern and Central Africa such as status of SP breeding, challenges and future activities to develop SPVD resistant varieties. Virus infestation and almost lack of clean planting materials are major limitations in Ethiopia. Kenya faces inadequate funds, drought, and skilled personnel while …

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Final Technical Report R6617 (1999): Identification, characterization and epidemiological studies of the whitefly-borne component of sweet potato virus disease and Molecular characterization of cassava brown streak virus

This report covers two projects, one on sweet potato viruses and one on cassava brown streak disease. They were linked through both being whitefly-transmitted viruses of root crops. The sweet potato virus disease (SPVD) project identified the whitefly-borne component of this disease in East Africa to be a serologically and …

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Review of Sweetpotato Seed Systems in East and Southern Africa

This working paper highlights the challenges and opportunities for producing sweetpotato planting material in Eastern and Southern Africa, where there is a huge potential for the crop to contribute to food and income security. Dissemination of intensive methods of conserving planting material using domestic waste water is recommended as a …

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The extension of storage life and improvement of quality in fresh sweetpotato through selection of appropriate cultivars and handling conditions

This technical report summarizes a project aimed to improve sweetpotato storage techniques or strategies for fresh and processed products in Tanzania. As improving handling techniques and /or using cultivars with better keeping qualities could extend shelf life. A brief of this project background is that; root and tuber crops contribute …

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CROP PROTECTION PROGRAMME: Promotion of sustainable sweetpotato production and post-harvest management through farmer field schools in East Africa

Crop management for sustainable sweetpotato

The ‘Promotion of sustainable sweetpotato production and post-harvest management through farmer field schools in East Africa’ project began in May 2002 and was funded by the Crop Protection Programme for a period of three years and a total value of £101,468. The project purpose was specifically to increase the returns …

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Working with farmers to control sweet potato virus disease in East Africa

This is a brief summary of the purpose of the ‘‘Working with farmers to control sweet potato virus disease in East Africa’’ project, research activities, outputs of the project, and the contribution of the project towards DFID’s development goals. This project used participatory varietal selection trials as a tool to …

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