Reproductive trait of pig is an important economic trait, which is a crucial index to reflect the productive level and economy efficacy of hogpen.
猪的繁殖性状是一个重要的经济性状，是反映猪场水平和经济效应的重要指标。
Reproductive trait of pig is an important economic trait, which is a crucial index to reflect the productive level and economy efficacy of hogpen.
猪的繁殖性状是一个重要的经济性状，是反映猪场水平和经济效应的重要指标。
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