西藏山南地区高海拔应激对引进奶牛的影响

畜牧业是西藏山南地区国民经济的重要产业,奶牛养殖已成为当地的优势产业,是群众饮食消费和收入来源的重要途径.但是,由于盲目从内地引进荷斯坦活体奶牛,受到气候和气压的影响,出现了初期机能亢进随后衰竭至死亡的现象,经济损失严重,制约了奶业健康发展.分析了高海拔地区引进奶牛出现的问题,提出了高原地区今后发展奶牛养殖业的建议.

The Effect of High Altitude Stress in Shannan District of Tibet on Introduced Cows

The animal husbandry in Shannan Prefecture of Tibet is an important industry of national economy, cow breeding has become thecompetitive industries of local enterprises and it is the important approach to food consumption of the masses and sources of income. However, theblindly Holstein dairy cows import from the Mainland, affected by the climate and air pressure, occurred early graves and then failure to death,the heavy losses constrain the healthy development of dairy industry. The problems of introduced cows in Shannan Prefecture were analyzed, rec-ommendations for future development of dairy cows breeding in plateau regions were put forward.