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
Plant Sciences Executive Committee - Vice Chair of Outreach and Extension
My focus is on sustainable management of rice systems - in particular fertility management, nutrient and carbon cycling, water use, water quality, and greenhouse gas emissions
Crop ecology of greenhouse and nursery crops; greenhouse environment control automation; modeling of ornamental crops; automated irrigation. Greenhouse, nursery, and in-door plant production.