Effects of Dietary Supplementation of a Compound Micro-ecological Preparation on Growth Performance,Number of Fecal Microbes and Serum Indexes of Calves

LIU Jun-yang, GAO Ai-wu, CHENG Li-xin, QIAO Jian-min, Fengying, WANG Zhi-ming, YU Zhao-hui, WANG Hai-rong

Animal Husbandry and Feed Science . 2019, (4): 21 -25 . DOI: 10.12160/j.issn.1672-5190.2019.04.006