Fig. 2 (A) In situ dry matter degradability (ISDMD), (B) acid detergent fiber (ADF), and (C) neutral detergent fiber (NDF), (D) crude protein (CP), (E) undegradable intake protein on crude protein basis (UIPIP), and (F) undegradable intake protein on dry matter basis (UIP) of alfalfa, birdsfoot trefoil, and red clover harvested at three harvest dates in spring and regrowth cuttings from 1991 to 1993. Cuttings indicated with SxD had a significant species x harvest date interaction for that variable
