Analysis of Influencing Factors and Estimation of Genetic Parameters for Lactose Percentage in Holstein Cows in Beijing
YU Houmo, ZHU Lei, ZHANG Hailiang, CHANG Yao, YANG Tongtong, GUO Gang, LIU Lin, WANG Yachun
China Animal Husbandry and Veterinary Medicine . 2021, (12): 4520 -4529 .  DOI: 10.16431/j.cnki.1671-7236.2021.12.020