科学饲养奶牛

由于缺乏科学的饲养管理与疾病防治技术，导致奶牛生产中单产水平较低，牛奶的质量较差，奶牛发病率较高。严重影响奶牛业的发展和人们生活水平的提高。因此，本文从奶牛的饲养、管理和疾病防治三个方面提出了具体的措施，从而可提高奶牛的养殖水平、经济效益和社会效益。

Scientific Feeding of Milch Cow

Because of lacking of the scientific feeding management and the low-level prevention-and-cure techniques of disease, the single product is very low, the quantity of the milk is inferior, the incidence of disease is higher, and those has a serious influence on the development of milch cow industry and improvement of people's living level. Therefore, the author bring forward concrete measures from three aspects ,including the feeding, management and prevention and cures of diseases, thus can raise the farming level, benefits of economic and social.