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mu niu san zu ding li bao ding fa
Author(s): 
Pages: 11
Year: Issue:  4
Journal: Liaoning Journal of Animal Husbandry & Veterinary Medicine

Keyword:  三足鼎立母牛人工输精定法保定检查洋河优点忠诚公社;
Abstract: <正> 给母牛进行人工输精时,首先遇到的问题就是如何将母牛保定好,否则是无法顺利地进行检查和输精的。但过去各种保定法都有一定的缺点,岫岩县洋河公社马家卜大队输精员赵忠诚同志创造的“三足鼎立”式保定法,优点较多,值得推广。方法:首先用绳将母牛头部紧紧拴在树干或木椿上。然后用绳将两个前肢并拢地紧绑在一起。由一名助手站在母牛右侧,
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