Chinese Agricultural Science Bulletin ›› 2010, Vol. 26 ›› Issue (18): 39-42.
Special Issue: 畜牧兽医
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Abstract: Abstract: According to comprehensive analysis on nonproductive sow days and economic profit, longevity of breeding sows are influenced by a wide variety of factors, the most important of which is reproductive disorder. In this study,the author reviewed the effect of nutrition (feeding level, feed quality, weaning age), environment (temperature, humidity, ventilation, photoperiod), diseases, technology and management on the reproductive performance of sows.
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https://www.casb.org.cn/EN/Y2010/V26/I18/39