Effects of Enterococcus faecalis on Production Performance,Egg Quality and Intestinal Morphology of Laying Hens During the Late Laying Period
TAO Zhenyang, ZHANG Yaowen, CAO Zhongyang, JIAO Guobao, ZHANG Zhidan, LIU Fangyuan, WANG Jie, WANG Zhanbin
China Animal Husbandry & Veterinary Medicine . 2020, (5): 1413 -1420 .  DOI: 10.16431/j.cnki.1671-7236.2020.05.014