日粮中添加酵母或酵母培养物对奶牛生产性能的影响

王典;王加启;宋丽华

Effect of a Supplemental Yeast or Yeast Culture on Milk Production of Dairy Cow

WANG Dian;WANG Jia-qi;SONG Li-hua

China Animal Husbandry & Veterinary Medicine . 2012, (5): 82 -85 .