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nai niu qun " ru rou " shuang gao sheng chan pei tao ji shu
Author(s): 
Pages: 1-3
Year: Issue:  6
Journal: China Dairy Cattle

Keyword:  奶牛群牛奶高产牛肉高产生产技术;
Abstract: 我们在山东省畜牧兽医职业学院实习奶牛场进行了奶牛群"乳肉"双高生产配套技术应用研究,经过近4年的时间,在总体规模不变的情况下,奶牛年产奶量增加20%,利用奶牛群年出栏肉牛总重量达到30t以上,取得了良好的综合经济效益.
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