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
《中国畜牧兽医》 . 2019, (5): 1397 -1404 .  DOI: 10.16431/j.cnki.1671-7236.2019.05.017