Figure 10.1. Changes in canopy height (HGT) and nutritive value of switchgrass (SG) and flaccidgrass (FG) with increasing maturity, Year 1 (Experiment A) and Year 2 (Experiment B): IVOMD, in vitro organic matter disappearance; CP, crude protein; NDF, neutral detergent fiber; ADF, acid detergent fiber (dry matter basis).