减轻奶牛热应激的综合技术措施

Comprehensive Technical Measure of Releasing Dairy Cattle Heat Stress

奶牛热应激一直是困扰夏季奶牛生产的一大难题,热应激导致奶牛生产性能,繁殖性能下降,免疫力降低,疾病多发,甚至引起死亡淘汰,给奶牛生产造成巨大经济损失。国内外很多专家对热应激给奶牛造成的影响进行了大量研究,本文结合生产实践,综合论述了奶牛热应激的发生机理,不利影响,指出了减轻热应激的技术措施。

The heat stress is always a difficulty cattle production in summer,which results in reduction of growth and reproduction performance,more diseases and even death or elimination,it causes a great economic waste.Many experts from home and abroad studied a lot in this aspect.Combined with practice,the mechanism and negative effects of dairy cattle heat stress was discussed comprehensively,technical measures was provided also in this article.