搜索结果: 1-1 共查到“家畜行为学 Milk Production”相关记录1条 . 查询时间(0.116 秒)
Comparison of part-time grazing and indoor silage feeding on milk production
milk production restricted grazing dairy cows protein supplementation
2010/8/10
Cows were assigned randomly to indoor silage feeding (with 2 h outdoor exercise) or part-time grazing treatment in two different experiments. One group was kept in confinement with ad libitum grass si...