不同挤乳频率对奶牛泌乳的影响
陈宇,靳向阳,张震,朱河水
Effect of Different Milking Frequency on Milking Performance of Dairy Cows
CHEN Yu,JIN Xiang-yang,ZHANG Zhen,ZHU He-shui(Henan Agricultural University,Zhengzhou 450002,China)
畜牧与饲料科学
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2019, (2): 68
-71
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DOI: 10.12160/j.issn.1672-5190.2019.02.018
