Fig. 1. Linear regressions of biomass yield on harvest date for six switchgrass cultivars evaluated at two locations (SD = Brookings, SD, and WI = Arlington, WI) for 4 yr.
Fig. 1. Linear regressions of biomass yield on harvest date for six switchgrass cultivars evaluated at two locations (SD = Brookings, SD, and WI = Arlington, WI) for 4 yr.