Fig. 3. Schematic diagram of an integrated farming system used at the Dudley Smith Farm in Illinois. The farming system is replicated three times across the land unit and consists of four treatments: CLP, cropland pasture grazed in winter and planted with corn or oat in summer (19 ha); CSP, perennial cool-season grass pasture (6 ha); WSP, perennial warm-season grass pasture (2 ha); and CC, continuous corn (2 ha).