Research Progress of the Effects of Tannin on Production Performance，Nitrogen Metabolism and Rumen Microbial Flora in Cattle and Sheep

ZHOU Ying, LIU Weiping, CHEN Jianping, LI Huiju, MA Xiuming

Animal Husbandry and Feed Science . 2023, (2): 50 -54 . DOI: 10.12160/j.issn.1672-5190.2023.02.008