Effect of Compound Enzyme and Compound Enzyme Probiotics Preparation on Degradation Rate of Diet in vitro and Milk Production Performance of Dairy Cows at Different Lactation Stages
MA Dachuan, WU Jie, LI Juan, SHAN Chunqiao
China Animal Husbandry and Veterinary Medicine . 2020, (12): 3917 -3925 .  DOI: 10.16431/j.cnki.1671-7236.2020.12.014