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Joshua Sikhu Okonya
Joshua Sikhu Okonya
Consultant - International Finance Corporation (IFC)
Adresse e-mail validée de ifc.org - Page d'accueil
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Farmers' perception of and coping strategies to climate change: Evidence from six agro-ecological zones of Uganda
JS Okonya, K Syndikus, J Kroschel
Journal of agricultural science 5 (8), 252, 2013
2712013
Insect pests affecting potatoes in tropical, subtropical, and temperate regions
J Kroschel, N Mujica, J Okonya, A Alyokhin
The potato crop: Its agricultural, nutritional and social contribution to …, 2020
1122020
A Cross-Sectional Study of Pesticide Use and Knowledge of Smallholder Potato Farmers in Uganda
JS Okonya, J Kroschel
BioMed Research International 2015 (Article ID 759049), 9, 2015
952015
Indigenous knowledge of seasonal weather forecasting: A case study in six regions of Uganda
JS Okonya, J Kroschel
Agricultural Sciences 4 (12), 641-648, 2013
792013
Gender differences in access and use of selected productive resources among sweetpotato farmers in Uganda
JS Okonya, J Kroschel
Agriculture & Food Security 3 (1), 1-10, 2014
672014
Protein and iron composition of cowpea leaves: An evaluation of six cowpea varieties grown in Eastern Africa
JS Okonya, BL Maass
African Journal of Food, Agriculture, Nutrition and Development 14 (5), 2129 …, 2014
662014
Insect pests of sweetpotato in Uganda: farmers' perceptions of their importance and control practices
JS Okonya, ROM Mwanga, K Syndikus, J Kroschel
SpringerPlus 3 (1), 303, 2014
552014
Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi
JS Okonya, W Ocimati, A Nduwayezu, D Kantungeko, N Niko, G Blomme, ...
Sustainability 11 (6), 1592, 2019
512019
Farmers’ knowledge and perceptions of potato pests and their management in Uganda
JS Okonya, J Kroschel
Journal of Agriculture and Rural Development in the Tropics and Subtropics …, 2016
452016
Pesticide use practices in root, tuber, and banana crops by smallholder farmers in Rwanda and Burundi
JS Okonya, A Petsakos, V Suarez, A Nduwayezu, D Kantungeko, ...
International journal of environmental research and public health 16 (3), 400, 2019
402019
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 …
JS Okonya, J Kroschel
International Journal of AgriScience 3 (11), 814-824, 2013
322013
A gender perspective on pest and disease management from the cases of roots, tubers and bananas in Asia and sub-Saharan Africa
N Kawarazuka, E Damtew, S Mayanja, JS Okonya, A Rietveld, ...
Frontiers in Agronomy 2, 7, 2020
272020
Potential of Cowpea Variety Mixtures to Increase Yield Stability in Subsistence Agriculture: Preliminary Results
JS Okonya, B Maass
International Journal of Agronomy 2014, 2014
232014
Influence of altitude as a proxy for temperature on key Musa pests and diseases in Watershed areas of Burundi and Rwanda.
GV Nakato, JS Okonya, D Kantungeko, W Ocimati, G Mahuku, JP Legg, ...
Heliyon 9, 2023
192023
The role of women in production and management of RTB crops in Rwanda and Burundi: Do men decide, and women work?
JS Okonya, NN Mudege, AM Rietveld, A Nduwayezu, D Kantungeko, ...
Sustainability 11 (16), 4304, 2019
182019
First report of potato cyst nematode, Globodera rostochiensis (Wollenweber, 1923), infecting potato (Solanum tuberosum L.) in Uganda
L Cortada-Gonzalez, J Omagwa, J Kisitu, M Adhiambo, S Haukeland, ...
172020
African sweetpotato weevil, Cylas puncticollis (Boheman, 1833)
JS Okonya, N Mujica, P Carhuapoma, J Kroschel
Pest distribution and risk atlas for Africa—Potential global and regional …, 2016
17*2016
Effect of temperature on the development, reproduction and mortality of the sweetpotato weevil Cylas brunneus (Fabricius) (Coleoptera: Brentidae)
P Musana, JS Okonya, S Kyamanywa, J Kroschel
Uganda Journal of Agricultural Sciences 14 (2), 77-84, 2014
102014
Pest status of Acraea acerata and Cylas spp. in sweetpotato (Ipomoea batatas) and incidence of natural enemies in the Lake Albert Crescent Agro-ecological zone of Uganda
JS Okonya, J Kroschel
International Journal of Insect Science 5, 41-46, 2013
10*2013
Sweetpotato weevil, Cylas brunneus (Fabricius)
P Musana, JS Okonya, N Mujica, P Carhuapoma, J Kroschel
Pest distribution and risk atlas for Africa. Potential global and regional …, 2016
92016
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