全混合日粮中粗饲料长度对奶牛咀嚼行为和瘤胃发酵的影响
曾银，贺鸣，曹志军，李胜利*
Effects of Roughage Particle Size of TMR on Chewing Activity and Rumen Fermentation in Dairy Cows
ZENG Yin，HE Ming，CAO Zhijun，LI Shengli*
动物营养学报
.
2010, (06): 1571
-1578
.
DOI: 10.3969/j.issn.1006-267x.2010.06.016
京公网安备 11010802041926号