Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi

Biotic constraints cause major crop losses and, hence, food insecurity in sub-Saharan Africa. This study documented the popularity, production constraints, pests and diseases, farmers’ perceptions on the severity of biotic constraints and the impact of related crop losses on household food security...

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Autores principales: Okonya, J., Ocimati, W., Nduwayezu, A., Kantungeko, D., Niko, N., Blomme, Guy, Legg, James P., Kroschel, Jürgen
Formato: Journal Article
Lenguaje:Inglés
Publicado: MDPI 2019
Materias:
Acceso en línea:https://hdl.handle.net/10568/100344
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author Okonya, J.
Ocimati, W.
Nduwayezu, A.
Kantungeko, D.
Niko, N.
Blomme, Guy
Legg, James P.
Kroschel, Jürgen
author_browse Blomme, Guy
Kantungeko, D.
Kroschel, Jürgen
Legg, James P.
Nduwayezu, A.
Niko, N.
Ocimati, W.
Okonya, J.
author_facet Okonya, J.
Ocimati, W.
Nduwayezu, A.
Kantungeko, D.
Niko, N.
Blomme, Guy
Legg, James P.
Kroschel, Jürgen
author_sort Okonya, J.
collection Repository of Agricultural Research Outputs (CGSpace)
description Biotic constraints cause major crop losses and, hence, food insecurity in sub-Saharan Africa. This study documented the popularity, production constraints, pests and diseases, farmers’ perceptions on the severity of biotic constraints and the impact of related crop losses on household food security for the key root, tuber and banana (RTB) crops (cassava, potato, sweetpotato and banana). Farmer interviews were conducted in 2014 covering 811 households in Rwanda and Burundi. Farmers were asked to list their RTB crop production constraints, name insect pests and diseases of RTB crops, estimate crop loss due to pests and diseases, and mention if their household experienced any form of food insecurity due to pests and diseases. Cutworms and late blight in potato, banana weevils and banana Xanthomonas wilt in banana, cassava whitefly and cassava mosaic disease in cassava, sweetpotato weevils, and sweetpotato virus disease in sweetpotato were the most predominant pests and diseases reported. Crop losses due to pests and diseases for sweetpotato, banana, potato and cassava were estimated at 26%, 29%, 33%, and 36%, respectively, in Rwanda and 37%, 48%, 38%, and 37% in Burundi. Pests and diseases reduce the profitability of RTB crops, threaten food security, and constitute a disincentive for investment. Sustainable and affordable integrated pest management packages need to be developed.
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spelling CGSpace1003442025-11-29T05:22:24Z Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi Okonya, J. Ocimati, W. Nduwayezu, A. Kantungeko, D. Niko, N. Blomme, Guy Legg, James P. Kroschel, Jürgen crops farmers attitudes potatoes sweet potatoes crop losses Biotic constraints cause major crop losses and, hence, food insecurity in sub-Saharan Africa. This study documented the popularity, production constraints, pests and diseases, farmers’ perceptions on the severity of biotic constraints and the impact of related crop losses on household food security for the key root, tuber and banana (RTB) crops (cassava, potato, sweetpotato and banana). Farmer interviews were conducted in 2014 covering 811 households in Rwanda and Burundi. Farmers were asked to list their RTB crop production constraints, name insect pests and diseases of RTB crops, estimate crop loss due to pests and diseases, and mention if their household experienced any form of food insecurity due to pests and diseases. Cutworms and late blight in potato, banana weevils and banana Xanthomonas wilt in banana, cassava whitefly and cassava mosaic disease in cassava, sweetpotato weevils, and sweetpotato virus disease in sweetpotato were the most predominant pests and diseases reported. Crop losses due to pests and diseases for sweetpotato, banana, potato and cassava were estimated at 26%, 29%, 33%, and 36%, respectively, in Rwanda and 37%, 48%, 38%, and 37% in Burundi. Pests and diseases reduce the profitability of RTB crops, threaten food security, and constitute a disincentive for investment. Sustainable and affordable integrated pest management packages need to be developed. 2019-03 2019-03-19T13:49:44Z 2019-03-19T13:49:44Z Journal Article https://hdl.handle.net/10568/100344 en Open Access MDPI Okonya, J.; Ocimati, W.; Nduwayezu, A.; Kantungeko, D.; Niko, N.; Blomme, G.; Legg, J.P.; Kroschel, J. 2019. Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi. Sustainability. ISSN 2071-1050. 11:6. 20 p.
spellingShingle crops
farmers attitudes
potatoes
sweet potatoes
crop losses
Okonya, J.
Ocimati, W.
Nduwayezu, A.
Kantungeko, D.
Niko, N.
Blomme, Guy
Legg, James P.
Kroschel, Jürgen
Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi
title Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi
title_full Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi
title_fullStr Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi
title_full_unstemmed Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi
title_short Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi
title_sort farmer reported pest and disease impacts on root tuber and banana crops and livelihoods in rwanda and burundi
topic crops
farmers attitudes
potatoes
sweet potatoes
crop losses
url https://hdl.handle.net/10568/100344
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