selected publications
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article
- Genotype × Environment Interactions for East African Orange-Fleshed Sweetpotato Clones Evaluated across Varying Ecogeographic Conditions in Uganda. Crop Science. 56:1628-1644. 2016
- Dry and starchy orange-fleshed sweetpotato farmer varieties: Implications for fighting vitamin A defiency in East and Central Africa 2012
- Genetic Diversity in White- and Orange-Fleshed Sweetpotato Farmer Varieties from East Africa Evaluated by Simple Sequence Repeat Markers. Crop Science. 51:1132-1142. 2011
- Evaluation of Dry Matter, Protein, Starch, Sucrose, beta-carotene, Iron, Zinc, Calcium, and Magnesium in East African Sweetpotato [Ipomoea batatas (L.) Lam] Germplasm. Hortscience. 46:348-357. 2011
- Catalogue of orange-fleshed sweetpotato varieties for Sub-Saharan Africa 2010
- Impact of common sweetpotato viruses on total carotenoids and root yields of an orange-fleshed sweetpotato in Tanzania. Scientia Horticulturae. 122:1-5. 2009
- Stability of Sweet Potato Cultivars to Alternaria Leaf and Stem Blight Disease. Journal of Phytopathology. 157:172-180. 2009
- Assessing the sweetpotato virus disease and its associated vectors in northwestern Tanzania and central Uganda. African Journal of Agricultural Research. 4:334-343. 2009
- INFLUENCE OF ENVIRONMENT AND CROP AGE ON BETA-CAROTENE CONTENT OF PROMISING ORANGE-FLESHED SWEETPOTATO VARIETIES IN UGANDA. ANNALS OF NUTRITION AND METABOLISM. 55:377-377. 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
- Viruses and virus-like diseases affecting sweet potato subsistence farming in southern Tanzania. African Journal of Agricultural Research. 2:232-239. 2007
- Management of the Cassava Mosaic Disease Pandemic in East Africa 2005
- Special topics on pest and disease management: management of the cassava mosaic disease pandemic in East Africa 2005
- The use of sensory evaluation and consumer preference for the selection of sweetpotato cultivars in East Africa. Journal of the Science of Food and Agriculture. 84:791-799. 2004
- Cultivar variation in keeping quality of sweetpotatoes. Postharvest Biology and Technology. 28:313-325. 2003
- The pandemic of cassava mosaic virus disease in East Africa: control strategies and regional partnerships 1999
- The potential for extending the shelf-life of sweetpotato in East Africa through cultivar selection. Tropical Agriculture. 75:208-211. 1998
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document
- Leaf petiole and stem blight disease of sweet potato caused by Alternaria bataticola in Uganda 2008
- Biofortification of root and tuber crops: a novel approach to improving health and nutrition in Africa 2004
- Soil N, P, and land use efficiency under cassava / sweet potato intercropping system in Tanzania 1995
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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