摘要
奶牛的换料应激对奶牛产业带来经济损失,通过从营养、育种改良、饲养管理以及饲料等方面去缓解应激,其中营养调控是减少换料应激的有效途径之一。在奶牛更换饲料出现应激情况下,通过营养调控,可以有效降低换料应激对奶牛产奶量的影响,保证牧场奶牛养殖的经济效益。
Stress of changing fodder frequently in dairy cow industry led to much loss of economic prof-its.To decrease the loss,many field can be considered,such as nutrition,breeding,improvement,breed-ing management and feeds,among which nutrition is one of the effective ways to reduce the stress of chan-ging fodder frequently because of nutrition regulation.In changing fodder frequently,the nutritional regu-lation can effectively reduce the effect of the above stress on dairy cow milk production,and ensure the e-conomic benefits of pasture dairy farming.
出处
《中国牛业科学》
2014年第5期44-47,共4页
China Cattle Science
关键词
奶牛
换料应激
缓解
营养调控
dairy cattle
stress of changing fodder frequently
ease
nutritional regulation