Fig. 4From: Effects of inclusion of purple prairie clover (Dalea purpurea Vent.) with native cool-season grasses on in vitro fermentation and in situ digestibility of mixed foragesDisappearance of crude protein (CP, a) and residual N content (b) during 96-h incubation of mixtures of purple prairie clover (PPC; Dalea purpurea Vent.) and cool-season grasses in ratios of 0:100, 25:75, 50:50, 75:25 and 100:0. Both PPC and grasses were harvested when PPC reached the full flower stageBack to article page