In situ ruminal dry matter degradation kinetics of fresh winter forage rape and fresh perennial ryegrassa.

ain situ incubations conducted in the rumens of two cows fed perennial ryegrass. Soluble fraction A was calculated from dry matter disappearance at 0 h.b The number of field replicates of forage samples. Values are means ± SEM.cP value for the difference between forage rape and perennial ryegrass.d Dry matter.In situ ruminal dry matter degradation kinetics of fresh winter forage rape and fresh perennial ryegrassa.