Craig C SheafferCraig C. Sheaffer received his B.S. at Delaware Valley College, Doylestown, PA; and M.S. and Ph.D. degrees at the University of Maryland, College Park before becoming a professor in the Department of Agronomy and Plant Genetics at the University of Mnnesota, St. Paul, where he received the College of Food and Natural Resources distinguished teaching award in 2006. He has studied sustainable cropping systems for more than 30 years, focusing on the topics of forage production, pasture improvement, organic crop production, and bioenergy crops. He is particularly interested in using legumes such as alfalfa, kura clover, and Illinois bundleflower for livestock nutrition and soil conservation and to supply biologically fixed nitrogen for other crops. He is a fellow in the American Society of Agronomy and the Crop Science Society. Read More Read Less