Abstract: Following with the fast and continual development of cow breeding industry, the problems of waste of feedstuff, environment pollution, and epidemic disease of cow are appeared day by day.

• 文章摘要: 随着奶牛养殖业的快速、持续发展，饲料浪费、环境污染和奶牛疫病等问题日益突出，加快推进畜牧业生产方式转变已成为人们的共识。