Keywords Sheep;Cashmere goats;Feeding behaviour;Fiber digestion;Rumen fermentation;Rumen microbes;Passage rate;Activity of cellulase;

• 关键词绵羊;绒山羊;采食行为;纤维消化;瘤胃发酵;瘤胃微生物;流通速率;纤维素酶酶活;