A Tom and Carol Sinclair “Seeds of Change” Lecture

by Dr. Ken Cassman, Emeritus Robert B. Daugherty Professor of Agronomy, University of Nebraska.

Dr. Cassman studies food security and yield gap analysis at local, global, and spatial scales. Topics he has studied include soil fertility and plant nutrition, crop ecophysiology and yield potential, crop water productivity, nutrient cycling processes, soil quality, and sustainability of intensive cropping systems and global food security.