Department of Medical Sciences, University of Wisconsin-Madison, School of Veterinary Medicine, 2015 Linden Drive, Madison, WI 53706, USA.
Vet Clin North Am Food Anim Pract. 2019 Mar;35(1):125-138. doi: 10.1016/j.cvfa.2018.10.008.
Improvements during transition, following a blueprint that allows for all cows to eat from the feedbunk simultaneously and have access to a comfortable soft bed, avoiding regrouping stress 2 to 7 days before calving. Approaches to prefresh cow housing have incorporated dedicated pens for cows and heifers, sequential fill approaches in larger herds and all-in-all-out pens to maintain social stability throughout the prefresh or dry period. This blueprint has improved postpartum health and early lactation milk performance.
在过渡期的改进,遵循一个蓝图,让所有奶牛可以同时从饲料槽进食,并能舒适地躺在柔软的床上,避免在分娩前 2 到 7 天重新分组的应激。预产牛舍的方法包括为奶牛和小母牛设置专用畜栏、大畜群中采用顺序填充方法以及全进全出畜栏,以在预产或干奶期保持社会稳定。这个蓝图改善了产后健康和早期泌乳的牛奶性能。