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从近年来奶牛业广泛饲喂高能量且泌乳效果好的玉米青贮以及补饲优质纤维、蛋白质、矿物质的情况看,饲喂优质牧草将越发必要。另据估计,对于肉牛业,在以节省精饲料费用为主的降低生产成本的口号下,饲喂优质自给饲料的重要性也将日益增加。由于栽培条件和调制方法不同,在实际生产中自给饲料,尤其是牧草有优有劣。目前的情况是,对这些牧草不做相应的评价一
In recent years, dairy cows have been extensively fed with high-energy and well-lactating corn silage and feeding high-quality fiber, protein and minerals. It is also estimated that for the beef cattle industry, the importance of feeding high quality self-contained feeds will also grow under the slogan of reducing production costs, which mainly focuses on the cost savings of fine feed. Due to different cultivation conditions and modulation methods, self-sufficient feed in actual production, especially pasture, has advantages and disadvantages. The current situation is that there is no corresponding assessment of these pastures