Cassava improvement in Africa

Cassava (Manihot esculenta Crantz) is an important staple food crop in tropical Africa. Production constraints including diseases, insect pests, weeds, soils, cultural practices and socio-economic factors are discussed. Research findings to overcome these constraints are reviewed, with particular em...

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Autores principales: Hahn, S.K., Terry, E.R., Leuschner, K., Akobundu, I., Okali, C., Lal, R.
Formato: Journal Article
Lenguaje:Inglés
Publicado: 1979
Materias:
Acceso en línea:https://hdl.handle.net/10568/175382
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author Hahn, S.K.
Terry, E.R.
Leuschner, K.
Akobundu, I.
Okali, C.
Lal, R.
author_browse Akobundu, I.
Hahn, S.K.
Lal, R.
Leuschner, K.
Okali, C.
Terry, E.R.
author_facet Hahn, S.K.
Terry, E.R.
Leuschner, K.
Akobundu, I.
Okali, C.
Lal, R.
author_sort Hahn, S.K.
collection Repository of Agricultural Research Outputs (CGSpace)
description Cassava (Manihot esculenta Crantz) is an important staple food crop in tropical Africa. Production constraints including diseases, insect pests, weeds, soils, cultural practices and socio-economic factors are discussed. Research findings to overcome these constraints are reviewed, with particular emphasis on pest control, varietal improvement and cultural practices. Significant progress has been made in breeding improved clones resistant to cassava mosaic and bacterial blight (Xanthomonas manihotis Starr) with desirable root characteristics, low HCN, resistance to lodging, high yield potential, and of a quality acceptable to the consumers of the region. Sources of resistance to cassava green mite (Mononychellus tanajoa Bondar) have also been identified. Increased benefits from cassava improvement will require growing the improved varieties under good management conditions and at low pest population pressures.
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spelling CGSpace1753822025-11-11T10:43:01Z Cassava improvement in Africa Hahn, S.K. Terry, E.R. Leuschner, K. Akobundu, I. Okali, C. Lal, R. cassava constraints pest control production tropical africa food crops Cassava (Manihot esculenta Crantz) is an important staple food crop in tropical Africa. Production constraints including diseases, insect pests, weeds, soils, cultural practices and socio-economic factors are discussed. Research findings to overcome these constraints are reviewed, with particular emphasis on pest control, varietal improvement and cultural practices. Significant progress has been made in breeding improved clones resistant to cassava mosaic and bacterial blight (Xanthomonas manihotis Starr) with desirable root characteristics, low HCN, resistance to lodging, high yield potential, and of a quality acceptable to the consumers of the region. Sources of resistance to cassava green mite (Mononychellus tanajoa Bondar) have also been identified. Increased benefits from cassava improvement will require growing the improved varieties under good management conditions and at low pest population pressures. 1979 2025-06-30T10:42:31Z 2025-06-30T10:42:31Z Journal Article https://hdl.handle.net/10568/175382 en Limited Access application/pdf Hahn, S.K., Terry, E.R., Leuschner, K., Akobundu, I.O., Okali, C. & Lal, R. (1979). Cassava improvement in Africa. Field Crops Research, 2, p. 193-226.
spellingShingle cassava
constraints
pest control
production
tropical africa
food crops
Hahn, S.K.
Terry, E.R.
Leuschner, K.
Akobundu, I.
Okali, C.
Lal, R.
Cassava improvement in Africa
title Cassava improvement in Africa
title_full Cassava improvement in Africa
title_fullStr Cassava improvement in Africa
title_full_unstemmed Cassava improvement in Africa
title_short Cassava improvement in Africa
title_sort cassava improvement in africa
topic cassava
constraints
pest control
production
tropical africa
food crops
url https://hdl.handle.net/10568/175382
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AT lalr cassavaimprovementinafrica