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Journal Article 2013

Pest Status of Acraea acerata Hew. and Cylas spp. in sweetpotato (Ipomoea batatas (L.) Lam.) and incidence of natural enemies in the Lake Albert Crescent agro-ecological zone of Uganda.

Autor: Okonya, J. Kroschel, J.

The present study presents the results of farmers’ field surveys of the sweetpotato butterfly, Acraea acerata Hew., and the two African sweetpotato weevils, Cylas puncticollis Boheman and C. brunneus F. infestation and damage. The objectives of this study were to determine (i) occurrence and dist...

Enlace original: https://cgspace.cgiar.org/handle/10568/57080

Investigación en Agricultura

SWEET POTATOES

CYLAS

PARASITES

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Okonya, J. , Kroschel, J. , [Pest Status of Acraea acerata Hew. and Cylas spp. in sweetpotato (Ipomoea batatas (L.) Lam.) and incidence of natural enemies in the Lake Albert Crescent agro-ecological zone of Uganda.] , Pest Status of Acraea acerata Hew. and Cylas spp. in sweetpotato (Ipomoea batatas (L.) Lam.) and incidence of natural enemies in the Lake Albert Crescent agro-ecological zone of Uganda.

Journal Article 2014

Insect pests of sweetpotato in Uganda: farmers' perceptions of their importance and control practices.

Autor: Okonya, J. Mwanga, R.O.M. Syndikus, K. Kroschel, J.

Enlace original: https://cgspace.cgiar.org/handle/10568/64875

Investigación en Agricultura

SWEET POTATOES

CYLAS

PEST INSECTS

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Okonya, J. , Mwanga, R.O.M. , Syndikus, K. , Kroschel, J. , [Insect pests of sweetpotato in Uganda: farmers' perceptions of their importance and control practices.] , Insect pests of sweetpotato in Uganda: farmers' perceptions of their importance and control practices.

Journal Article 2014

Gender differences in access and use of selected productive resources among sweet potato farmers in Uganda.

Autor: Okonya, J. Kroschel, J.

Enlace original: https://cgspace.cgiar.org/handle/10568/64878

Investigación en Agricultura

SWEET POTATOES

WOMEN FARMERS

SMALLHOLDERS

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Okonya, J. , Kroschel, J. , [Gender differences in access and use of selected productive resources among sweet potato farmers in Uganda.] , Gender differences in access and use of selected productive resources among sweet potato farmers in Uganda.

Journal Article 2019-03

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

Autor: Okonya, J. Ocimati, W. Nduwayezu, A. Kantungeko, D. Niko, N. Blomme, Guy Legg, J.P. Kroschel, J.

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 securi...

Enlace original: https://cgspace.cgiar.org/handle/10568/100344

Investigación en Agricultura

CROPS

FARMERS ATTITUDES

POTATOES

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Okonya, J. , Ocimati, W. , Nduwayezu, A. , Kantungeko, D. , Niko, N. , Blomme, Guy , Legg, J.P. , Kroschel, J. , [Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi.] , Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi.

Journal Article 2019

The role of women in production and management of RTB crops in Rwanda and Burundi: Do men decide, and women work?

Autor: Okonya, J.S. Mudege, Netsayi N. Rietveld, A.M. Nduwayezu, A. Kantungeko, D. Hakizimana, B.M. Nyaga, J.N. Blomme, Guy Legg, J.P. Kroschel, J.

This paper evaluates the determinants of decision-making in relation to the production of four crops (banana, cassava, potato, and sweet potato). Understanding the division of labor and decision-making in crop management may lead to designing better interventions targeted at improving efficiency ...

Enlace original: https://cgspace.cgiar.org/handle/10568/102475

Investigación en Agricultura

GENDER

ROLE OF WOMEN

BANANAS

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Okonya, J.S. , Mudege, Netsayi N. , Rietveld, A.M. , Nduwayezu, A. , Kantungeko, D. , Hakizimana, B.M. , Nyaga, J.N. , Blomme, Guy , Legg, J.P. , Kroschel, J. , [The role of women in production and management of RTB crops in Rwanda and Burundi: Do men decide, and women work?] , The role of women in production and management of RTB crops in Rwanda and Burundi: Do men decide, and women work?

Journal Article 2013

Incidence, abundance and damage by the sweet potato butterfly (Acraea acerata Hew. and the African sweet potato weevils (Cylas spp.) across an altitude gradient in Kabale district, Uganda

Autor: Okonya, J. Kroschel, J.

It is increasingly becoming important to understand relationships between temperature (manifested at different altitude levels) and sweet potato insect pest characteristics in light of temperature changes as a result of global warming. Field surveys were conducted in Kabale district of Uganda alo...

Enlace original: https://cgspace.cgiar.org/handle/10568/52122

Investigación en Agricultura

CLIMATE

AGRICULTURE

SWEET POTATOES

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Okonya, J. , Kroschel, J. , [Incidence, abundance and damage by the sweet potato butterfly (Acraea acerata Hew. and the African sweet potato weevils (Cylas spp.) across an altitude gradient in Kabale district, Uganda] , Incidence, abundance and damage by the sweet potato butterfly (Acraea acerata Hew. and the African sweet potato weevils (Cylas spp.) across an altitude gradient in Kabale district, Uganda

Journal Article 2013

Farmers’ perception of and coping strategies to climate change: evidence from six agro-ecological zones of Uganda

Autor: Okonya, J. Syndikus, K. Kroschel, J.

In Uganda, weather-related events such as prolonged dry seasons, floods, storms, mudslides, extreme rainfall, and delayed/early rains have become more frequent and/or intense. This has left most of the rural poor farmers’ food insecure and their livelihoods threatened. A total of 192 sweetpotato ...

Enlace original: https://cgspace.cgiar.org/handle/10568/52124

Investigación en Agricultura

CLIMATE

AGRICULTURE

SWEET POTATOES

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Okonya, J. , Syndikus, K. , Kroschel, J. , [Farmers’ perception of and coping strategies to climate change: evidence from six agro-ecological zones of Uganda] , Farmers’ perception of and coping strategies to climate change: evidence from six agro-ecological zones of Uganda

Journal Article 2017

Roots, Tubers and Bananas: Planning and research for climate resilience

Autor: Thiele, Graham Khan, A. Heider, B. Kroschel, J. Harahagazwe, D. Andrade, M.I. Friedmann, M. Gemenet, D. Cherinet, M. Quiróz, R. Faye, E. Dangles, E. Bonierbale, Merideth W.

The CGIAR Research Program (CRP) on Roots, Tubers and Bananas (RTB) includes vegetatively propagated staple crops linked by common breeding, seed, and postharvest issues, and by the frequency with which women are involved in their production and use. RTB crops are the backbone of food security ac...

Enlace original: https://cgspace.cgiar.org/handle/10568/92077

Investigación en Agricultura

SWEET POTATOES

POTATOES

BANANAS

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Thiele, Graham , Khan, A. , Heider, B. , Kroschel, J. , Harahagazwe, D. , Andrade, M.I. , Friedmann, M. , Gemenet, D. , Cherinet, M. , Quiróz, R. , Faye, E. , Dangles, E. , Bonierbale, Merideth W. , [Roots, Tubers and Bananas: Planning and research for climate resilience] , Roots, Tubers and Bananas: Planning and research for climate resilience

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Resultados de búsqueda

[CIP_77597_OA.pdf]

[75157_OA.pdf]

[77704.pdf]

[The Role_Okonya_2019.pdf]