Resultados de búsqueda - Okonya, J.

Towards understanding the effects of climate change on the sweetpotato insect pests Acraea acerata Hewiston and Cylas puncticollis Boheman and their management in Africa por Okonya, J.

Enlace del recurso

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,... por Okonya, J., Kroschel, Jürgen

Enlace del recurso

Indigenous knowledge of seasonal weather forecasting: a case study in six regions of Uganda por Okonya, J., Kroschel, Jürgen

Enlace del recurso

Pest status and farmers' pest management practices in sweetpotato cropping systems of Uganda por Okonya, J., Kroschel, Jürgen

Enlace del recurso

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 Ug... por Okonya, J., Kroschel, Jürgen

Enlace del recurso

Pest status and farmers' pest management practices in sweetpotato cropping systems of Uganda. por Okonya, J., Kroschel, Jürgen

Enlace del recurso

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

Enlace del recurso

A cross-sectional study of pesticide use and knowledge of smallholder potato farmers in Uganda por Okonya, J., Kroschel, Jürgen

Enlace del recurso

Farmers’ knowledge and perceptions of potato pests and their management in Uganda. por Okonya, J., Kroschel, Jürgen

Enlace del recurso

Potential of cowpea variety mixtures to increase yield stability in subsistence agriculture: preliminary results por Okonya, J., Maass, Brigitte L.

Enlace del recurso

Protein and iron composition of cowpea leaves: an evaluation of six cowpea varieties grown in eastern Africa por Okonya, J., Maass, Brigitte L.

Enlace del recurso

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

Enlace del recurso

Practices and use of pesticides by smallholder potato farmers in Uganda: A cross sectional survey. por Okonya, J., Miethbauer, Thomas, Kroschel, Jürgen

Enlace del recurso

Effect of temperature on the development, reproduction and mortality of the sweetpotato weevil Cylas brunneus (Fabricius) (Coleoptera: Brentidae) por Musana, P., Okonya, J., Kyamanywa, S., Kroschel, Jürgen

Enlace del recurso

Insect pests affecting potatoes in tropical, subtropical, and temperate regions por Kroschel, Jürgen, Mujica, N., Okonya, J., Alyokhin, A.

Enlace del recurso

How does traditional harvesting of young leaves for vegetable use affect seed yields of cowpea variety mixtures in Eastern Uganda? por Okonya, J., Omadi, R., Polreich, S., Maass, Brigitte L.

Enlace del recurso

How does traditional harvesting of young leaves for vegetable use affect seed yields of cowpea variety mixtures in Eastern Uganda? por Okonya, J., Omadi, R, Polreich, S, Maass, Brigitte L.

Enlace del recurso

Will global warming affect the distribution and abundance of the sweetpotato butterfly Acraea acerata Hew. in Africa? por Okonya, J., Mujica, N., Carhuapoma, Pablo, Kroschel, Jürgen

Enlace del recurso

Integrated pest management of root and tuber crops in the tropics por Legg, James P., Okonya, J., Coyne, Danny L.

Enlace del recurso

Determinants of Women's Decision-Making Power in Pest and Disease Management: Evidence From Uganda por Okonya, J., Mudege, Netsayi N., Nyaga, J.N., Jogo, W.

Enlace del recurso