An experiment was conducted to study the effects of mixture of Bacillus subtilis and yeast culture named Chusuyi (XSY) added into dairy diet on intake and milk production of dairy cattle.

• 摘要研究了乳牛日粮中添加不同比例枯草芽孢杆菌与酵母培养物混合制剂畜速益(XSY)对乳牛采食量及泌乳量的影响。