Crop ecology of greenhouse and nursery crops; greenhouse environment control automation; modeling of ornamental crops; automated irrigation. Greenhouse, nursery, and in-door plant production.
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
Professor Emeritus of Cooperative Extension (Appt. with Landscape Architecture Program in Human Ecology Dept)
Irrigation and runoff management in environmental horticulture; water quality effects on plant growth; water use evaluation of plants for landscape horticulture; biological treatment of runoff water
