The paper seriously analyze how to enhance sows propagation ration of per year in scale raising-site, and pose some measures practically.
本文对如何提高规模养猪场母猪的年繁殖率进行认真的分析，并提出了一些切合实际的生产技术措施。
The paper seriously analyze how to enhance sows propagation ration of per year in scale raising-site, and pose some measures practically.
本文对如何提高规模养猪场母猪的年繁殖率进行认真的分析，并提出了一些切合实际的生产技术措施。
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