Effects of the Number of Subclinical Mastitis Infection during First 60 Days after Calving on SCS of Lactation Months of Holstein Cows
LIANG Yan, WANG Haiyang, GUO Mengling, ZHANG Qiang, GAO Qisong, LI Mingxun, ZHANG Huimin, YANG Zhangping, MAO Yongjiang
Acta Veterinaria et Zootechnica Sinica . 2021, (2): 352 -363 .  DOI: 10.11843/j.issn.0366-6964.2021.02.008