机译:奶牛在产犊时和生病时寻求隔离
Animal Welfare Program, Faculty of Land and Food Systems, University of British Columbia, 2357 Main Mall, Vancouver, British Columbia, V6T 1Z4, Canada,Department of Veterinary Preventive Medicine, College of Veterinary Medicine, The Ohio State University, Columbus 43210;
Department of Animal Science, Aarhus University, Blichers Alle 20, PO Box 50, DK-8830 Tjele, Denmark;
Animal Welfare Program, Faculty of Land and Food Systems, University of British Columbia, 2357 Main Mall, Vancouver, British Columbia, V6T 1Z4, Canada;
Animal Welfare Program, Faculty of Land and Food Systems, University of British Columbia, 2357 Main Mall, Vancouver, British Columbia, V6T 1Z4, Canada;
transition; sickness behavior; parturition;
机译:牛奶奶牛带有长时间的水平寻求额外的隔离
机译:行动中的安格斯(Angus):对于兼职农民来说,养牛业是理想的选择。奶牛的表现没有奶牛的压力大,因此它们更放松,几乎总是在饲养自己的犊牛方面做得很好,而干扰最小。很高兴看到母牛的犊牛处于或多或少的自然系统中,在小牛独立且母牛准备休息的阶段断奶。
机译:在第一次加州和哺乳期乳房奶牛奶牛奶牛奶牛奶牛奶牛奶牛的年龄与哺乳期和哺乳性能之间的关联,哺乳曲线,钙静脉间间隔,小牛酸性
机译:血清钙地位在珠尾奶牛和小牛队生存,健康和性能上的影响
机译:亚麻油补充剂对成长中的小母牛犊牛和泌乳母牛性能的评价
机译:基于动机的产犊设施:社交和认知因素影响荷斯坦奶牛产犊时的寻求隔离行为
机译:通过自动监测装置测量的储存指示器的评估预测荷斯坦奶牛奶牛的爆发