Extension Specialists
Several PSLA faculty members also serve as extension specialists. Below is a list of extension faculty and their areas of specialization.
PSLA Faculty serving as extension specialists:
Dr. Jose Costa, Wheat and Barley Variety Improvement Program
Dr. Peter Dernoeden: Turf Management
Dr. Kathryne Everts: Vegetable Crops Pathology
Dr. Arvydas Grybauskas: Plant Pathology
Dr. Robert Kratochvil: Field Crops
Dr. John Lea-Cox: Greenhouse, Nursery & Ornamentals
Dr. Ronald Ritter: Weed Science
Dr. Thomas Turner, Turf Management

