Effect of Backfat Thickness During Pregnancy on Farrowing Duration and Reproductive Performance of Sows
ZHAO Yunxiang, YANG Wenpan, TAO Rongjia, LI Zhenyang, ZHANG Conglin, LIU Xiaohong, CHEN Yaosheng
China Animal Husbandry & Veterinary Medicine . 2019, (5): 1397 -1404 .  DOI: 10.16431/j.cnki.1671-7236.2019.05.017