Name Guoquan Sun Affiliation Institute of Animal Husbandry, Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences, Hohhot, 010031, China Degree — Website — Email — Journal Articles Conference Articles Projects Books Theses Speeches Innovations TitleJournal 1 Modelling and genetic analysis of the latent variable of lactation performance in Chinese Holstein dairy cows JOURNAL OF DAIRY RESEARCH 93 (2026) 35-41