Effects of group size on the behaviour, heart rate, immunity, and growth of Holstein dairy calves

Lv, J; Zhao, XW; Su, H; Wang, ZP; Wang, C; Li, JH; Li, X; Zhang, RX; Bao, J

Zhang, RX; Bao, J (corresponding author), Northeast Agr Univ, Coll Anim Sci & Technol, Harbin 150030, Peoples R China.

APPLIED ANIMAL BEHAVIOUR SCIENCE, 2021; 241 ():

Abstract

This study investigated the effect of group size on the behaviour, heart rate, immunity, and growth of Holstein calves. A total of 132 calves were ran......

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