selected publications
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article
- Communicative interventions for collective action in the management of potato late blight: evidence from a framed field game experiment in Ethiopia. Food Security. 13:1-17. 2021
- Combining experiential and social learning approaches for crop disease management in a smallholder context: a complex socio-ecological problem 2020
- Governing a Collective Bad: Social Learning in the Management of Crop Diseases. Systemic Practice and Action Research. 33:111-134. 2020
- Analysis of a Monitoring System for Bacterial Wilt Management by Seed Potato Cooperatives in Ethiopia: Challenges and Future Directions. Sustainability. 12. 2020
- Diagnosis of management of bacterial wilt and late blight in potato in Ethiopia: A systems thinking perspective. Njas-wageningen Journal of Life Sciences. 86-87:12-24. 2018
- Farmers' knowledge and practices of potato disease management in Ethiopia. Njas-wageningen Journal of Life Sciences. 86-87:25-38. 2018
- A possible pathway for developing formal seed potato production in sub-Saharan Africa: a case of Uganda National Seed Potato Producers' Association (UNSPPA) 2015
- Assessing potato production efficiency through contract farming in Kenya: the case of Bomet and Molo farmers 2015
- Quality seed potato production: experience from the highlands of Ethiopia 2015
- Multi-actor collaboration in value chains: An avenue to innovation? 2014
- Rapid Assessment of Potato Productivity in Kigezi and Elgon Highlands in Uganda 2014
- Capacity Building: A basis for technology adoption and sustainable potato production in Eastern Africa 2013
- Participatory potato seed production in Tigray 2013
- Positive Selection: A simple technique for improving seed potato quality and potato productivity among smallholder farmers 2013
- Optimization of Late Blight and Bacterial Wilt Management in Potato Production Systems in the Highland Tropics of Africa 2012
- Incorporating stakeholder perspectives in international agricultural research: the case of the CGIAR Research Program for roots, tubers, and bananas for food security and income 2011
- DEVELOPING CAPACITY FOR AGRICULTURAL MARKET CHAIN INNOVATION: EXPERIENCE WITH THE 'PMCA' IN UGANDA. Journal of International Development. 22:367-389. 2010
- Markets for fresh and frozen potato chips in the ASARECA region and the potential for regional trade: Ethiopia, Tanzania, Rwanda, Kenya, Burundi and Uganda 2010
- Stability of Sweet Potato Cultivars to Alternaria Leaf and Stem Blight Disease. Journal of Phytopathology. 157:172-180. 2009
- Sweetpotato in Sub-Saharan Africa 2009
- Yield stability analysis of Ipomoea batatus L. cultivars in diverse environments. Australian Journal of Crop Science. 3:213-220. 2009
- Sweetpotato crop improvement in sub-Saharan Africa and future challenges 2007
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document
- Effect of maize intercrop plant densities on yield and ?-carotene contents of orange-fleshed sweetpotatoes 2016
- Adoption and impact of potato production technologies in Oromiya and Amhara Regions 2013
- Effect of Crotalaria falcata in crop rotation and fallowing on potato bacterial wilt incidence, disease severity and latent infection in tubers and field soil 2013
- Participatory potato seed production: Experiences from west and southwest Shewa, and Gurage zones 2013
- Piloting of informal potato seed inspection scheme: First results from Ethiopia 2013
- The "3G seed potato revolution? a strategy to overcome the shortage of quality seed potatoes in Eastern Africa: Experience from interventions in Kenya 2013
- Incorporating stakeholder perspectives in international agricultural research: The case of the CGIAR Research Program for Roots, Tubers and Bananas for food security and income 2011
- Leaf petiole and stem blight disease of sweet potato caused by Alternaria bataticola in Uganda 2008
- Performance and growth prospects of Irish potatoes as a component for the development of strategic exports in Uganda: ASARECA monograph, No. 2 2003
- Effect of soil amendments on bacterial wilt incidence and yield of potatoes in southwestern Uganda 2001
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editorial article
- 'NASPOT 7', 'NASPOT 8', 'NASPOT 9 O', 'NASPOT 10 O', and 'Dimbuka-Bukulula' Sweetpotato. Hortscience. 44:828-832. 2009
- Release of two orange-fleshed sweetpotato cultivars, 'SPK004' ('Kakamega') and 'Ejumula', in Uganda. Hortscience. 42:1728-1730. 2007