种牛怎么采精
2020-01-28 19:27:00 来源?nbsp; 评论９a href="//www.cfs-truss.com/ssl/#comment_iframe" id="comment">0点击９/span>
回答种牛采精需要先将采精管清洗干净，使用生理盐水、蒸馏水?5%酒精浸泡；将橡胶套平整地奖/div>
回答种牛采精需要先将采精管清洗干净，使用生理盐水、蒸馏水?5%酒精浸泡；将橡胶套平整地套在采精管上，并清洗3次以上；采精时将采精管加热到38℃左右，将发情母牛固定在栏内，牵公牛爬跨时人工手持采精器进行采精，采精时要注意操作人的安全、/p>
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