Estimation of Genetic Parameters of Reproductive Traits of Holstein Heifers in Ningxia
CHEN Ziwei, SHI Rui, LUO Hanpeng, TIAN Jia, WEI Chen, ZHANG Weixin, LI Weiqi, WEN Wan, WANG Yajing, WANG Yachun
Acta Veterinaria et Zootechnica Sinica
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2021, (2): 344
-351
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DOI: 10.11843/j.issn.0366-6964.2021.02.007
