摘要
在高海拔地区荷斯坦奶牛较引进品种牛娟姗牛、本地黄牛及牦牛等体型大、代谢旺盛、耗氧量较大,由于无法满足较高的日常营养需要,荷斯坦奶牛死亡率较高。本文就高海拔地区荷斯坦奶牛死亡原因进行分析与总结,为高海拔地区荷斯坦奶牛良种扩繁提供技术参考。
Introduced Holstein cows were characterized with a high level mortality rate in plateau area compared with the introduced species as Jersey Cattle, local species and yaks because of the big bodily form, exuberant metabolism and high oxygen consumption. The text concluded the reasons why Holstein cows died in plateau area, provided the consultation when introduced the Holstein cows into plateau area.
出处
《中国牛业科学》
2015年第6期92-94,共3页
China Cattle Science
关键词
高海拔地区
荷斯坦奶牛
饲养管理
死亡原因
high altitude localities
Holstein cow
feeding and management
cause of death
