Professor of Cooperative Extension and Emeritus Director, Postharvest Technology Center
Former Director of the USAID Horticulture Innovation Lab
Postharvest biology and technology of horticultural crops, including regulation of fruit ripening, calcium deficiency disorders, and postharvest control of insects in harvested products
Biodiversity and genetic resources conservation; crop domestication and evolution; structural genomics and molecular evolution; bean and chickpea breeding
