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母牛胎衣不下的防治

廖梅,龙玉华,徐兴斌

GUIZHOU JOURNAL OF ANIMAL HUSBANDRY & VETERINARY MEDICINE（2017）

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Abstract
母牛胎衣不下是指母牛在产后12～18小时内,未将胎儿胎盘(俗称胎衣)全部排出体外,若胎衣长时间滞留在子宫内腐败产生毒素,会引起母牛发生败血症.现将母牛胎衣不下的防治措施介绍如下,供参考. 1 发病原因 1.1 母牛产后子宫收缩无力,日粮中钙、镁、磷比例失调,运动不足、消瘦或肥胖使母牛虚弱和子宫松弛.1.2胎水过多或胎儿过大.
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