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wei yang zi zhu yao ba hao si guan
Pages: 32
Year: Issue:  4
Journal: Veterinary Pharmaceuticals & Feed Additives

Keyword:  仔猪生长发育母猪四关僵猪主要原因哺乳期产后高营养补料;
Abstract: <正> 养猪最忌养出那种毛糙腰弓的僵猪。造成僵猪的主要原因是营养不良.因此,必须把握好仔猪生长发育的"四关"。1、初生关:刚出生的仔猪和产后的母猪,身体虚弱,行动困难,加上仔猪互相争夺奶头,会引起母猪不安和频繁起卧,仔猪易被压死。此期死亡的仔猪,有70%是被压死的。所以要
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