Estimation of Genetic Parameters for Milk Production Traits in Holstein Cattle in Hebei and Ningxia Regions Using Random Regression Test-Day Model
WANG Ao, ZHANG Zhuangbiao, HU Honghong, LIU Guanglei, ZHU Kai, LV Xinzhe, HAO Feng, HAN Liyun, MA Yun, JIANG Yu
Journal Of Domestic Animal Ecology
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2025, (4): 41
-43
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DOI: 10.3969/j.issn.1673-1182.2025.04.006