selected publications
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article
- Resilient agri-food systems for nutrition amidst COVID-19: evidence and lessons from food-based approaches to overcome micronutrient deficiency and rebuild livelihoods after crises. Food Security. 12:823-830. 2020
- Correction to: Motivations and Mental Models Associated with Smallholder Farmers’ Adoption of Improved Agricultural Technology: Evidence from Use of Quality Seed Potato in Kenya. EUROPEAN JOURNAL OF DEVELOPMENT RESEARCH. 31:333-334. 2019
- Motivations and Mental Models Associated with Smallholder Farmers' Adoption of Improved Agricultural Technology: Evidence from Use of Quality Seed Potato in Kenya. EUROPEAN JOURNAL OF DEVELOPMENT RESEARCH. 31:271-292. 2019
- Molecular and pathobiological characterization of 61 Potato mop-top virus full-length cDNAs reveals great variability of the virus in the centre of potato domestication, novel genotypes and evidence for recombination.. Molecular Plant Pathology. 18:864-877. 2017
- Productivity and food security effects of using of certified seed potato: the case of Kenya’s potato farmers. Agricultural and Food Science. 6:25. 2017
- Determinants of the Use of Certified Seed Potato among Smallholder Farmers: The Case of Potato Growers in Central and Eastern Kenya. AGRICULTURE-BASEL. 6. 2016
- Technical and economic analysis of aeroponics and other systems for potato mini-tuber production in Latin America.. American Journal of Potato Research. 90:357-368. 2013
- Capacity Building: A basis for technology adoption and sustainable potato production in Eastern Africa 2013
- Bemisia afer sensu lato, a Vector of Sweet potato chlorotic stunt virus. Plant Disease. 94:510-514. 2010
- QBOL: a new EU project focusing on DNA barcoding of Quarantine organisms. Eppo Bulletin. 40:30-33. 2010
- A. tumefaciens-mediated transient expression as a tool for antigen production for cucurbit yellow stunting disorder virus. Journal of Virological Methods. 163:222-228. 2010
- Complete viral genome sequence and discovery of novel viruses by deep sequencing of small RNAs: A generic method for diagnosis, discovery and sequencing of viruses.. Virology. 388:1-7. 2009
- A description of seed potato systems in Kenya, Uganda and Ethiopia.. American Journal of Potato Research. 86:373-382. 2009
- Surveys reveal the occurrence of phytoplasmas in plants at different geographical locations in Peru. Annals of Applied Biology. 155:15-27. 2009
- Sweetpotato in Sub-Saharan Africa 2009
- Evaluation of a rapid diagnostic field test kit for identification of Phytophthora species, including P. ramorum and P. kernoviae at the point of inspection. Plant Pathology. 56:828-835. 2007
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document
- Effect of field multiplication generation on seed potato quality in Kenya 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
- Response of three potato cultivars grown in a novel aeroponics system for mini-tuber seed production 2012
- Kenya: a company, a cooperative and a family 2011
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editorial article
- A global alliance declaring war on cassava viruses in Africa. Food Security. 6:231-248. 2014