ScienceDaily: To answer these questions, the University of Wisconsin’s College of Agriculture and Life Sciences and Michael Fields Agricultural Institute agronomists established the Wisconsin Integrated Cropping Systems Trial (WICST) in 1990. This research is funded by USDA-ARS. Systems ranging from species-diverse pasture and organic systems to more specialized conventional alfalfa-based forage and corn-based grain systems were compared at two sites in southern Wisconsin from 1993 to …