【24h】

A survey of calf rearing practices on California dairies

机译:加州奶牛奶牛饲养实践调查

获取原文

摘要

The goal of this project was to document calf rearing and management practices prevalent on California dairies and calf ranches as part of a larger effort to develop a risk assessment tool to reduce the incidence of Bovine Respiratory Disease (BRD). Bovine respiratory disease is a major source of economic loss in infected calves due to reduced growth and productivity. Approximately 22% of all pre-weaning dairy heifer deaths are caused by BRD.
机译:该项目的目标是将加州奶牛群和小牛牧场普遍存在的小牛饲养和管理实践,作为制定风险评估工具以减少牛呼吸道疾病(BRD)发病率的更大努力的一部分。由于降低的增长和生产力,牛呼吸道疾病是受感染犊牛经济损失的主要来源。大约22%的所有前后乳制的乳制品死亡是由BRD引起的。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号