传染性疾病和饲养管理不当都会影响奶牛的繁殖性能,最终造成奶牛不孕症,给养殖场(户)造成巨大的经济损失。本文结合临床工作经验,对奶牛不孕的临床症状进行阐述,从营养、管理、疾病和繁殖四个方面具体分析奶牛不孕症的成因,从提供均衡营养、加强饲养管理、疾病治疗和注重繁殖措施等方面提出相应的防治方法,为降低奶牛不孕症发病率提供参考。
Infectious diseases and improper feeding and management will affect the reproductive performance of dairy cows, and eventually lead to infertility of dairy cows, causing huge economic losses to farmers. Combined with clinical experience,the first part of the article expounds the clinical symptoms of dairy cows infertility,and then analyzes the causes of infertility from four aspects: nutrition,management, disease and reproduction.Finally, it puts forward corresponding prevention and treatment methods from the aspects of providing balanced nutrition, strengthening feeding management,disease treatment and breeding,so as to provide reference for reducing the incidence rate of infertility in dairy cows.
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