奶牛肢蹄病论文

防治的方法就是，去把这些牛都分开养，每一个牛舍里放五头牛，降低密度，并且保持通风，然后使用药物，这样就不会越来越严重了。

Abstract: claudication disease is a disease often cows, there are the more common cause of traumatic, bacterial, viral or by malnutrition and other reasons. Not only affect the normal feeding and management, but also lead to the production performance of dairy cows decreased significantly; if not handled properly will even cause the cow culling. Since the cow hoofdisease causes complex, high incidence rate, longer course of disease,cure is difficult, has the serious influence on the performance and service life of production. Therefore, the disease has caused great economiclosses to the dairy industry. Through this experiment, 5 claudicationevaluation method, one of Heilongjiang large-scale dairy farm were limpevaluation. Analysis of the influence of rearing environment andmanagement measures of cow : claudication evaluation, hoof disease, feeding and management

仅供参考：An Investigation into the Situations of Lameness Disease in a Scaleful Diary Farm in Helongjiang ProvcinceSummary: Lameness is a common disease among milk cows that is caused by external injuries, bacterial or virus infections, or mal-nutrition. Lameness not only affects milk cows with their breeding and management, but also significantly lowers their productivity. If not dealt with propertly, milk cows with lameness may eventually be laid off. However, limping diseases of a milk cow have complicated causes, higher rates of incidence, longer course, and are often hard to cure, which then seriously affects the milk cow's productivity and life. As a result, such disease can cause huge economic loss to diary cattle industry. By using a 5-grade lameness evaluation method, an experiment was carried out at a scaleful diary farm in Heilongjiang Province, in an effor to analyze the impact of ranching environment and management measures towards lameness of cows. Keywords: Lameness evaluation, limping disease, breeding management

也是因为炎症以及繁殖系统所导致的发病，所以在这方面一定要对牛的身体情况提前做一个了解，差不多也有先天性的可能。

是因为没有及时的去进行修剪，而且很有可能是因为周围的卫生环境并不是非常好，所以在这种情况下才会出现发病的现象。

一方面是因为有遗传病，另一方面是因为奶牛的营养过剩了。

可以提前进行预防，或者是打疫苗，也可以观察牛的生长情况，定期进行清理，而且也可以听取兽医的建议进行治疗。

A dairy cows out (or dead) reason survey analysis In order to better faster development our breeding industry of milk cows, meet the increasing milk demand, provide more high-quality milk, reduce our dairy process of economic losses in breeding process, we will continuously cut cow eliminated or mortality. This paper is through the development of city in guizhou province, one that is large dairy cow base out (or dead) reason survey. In July 2010 to dairy farms to 10 months of different development stages of 455 head out (or dead) dairy cows out the reasons of survey and analysis, found out (or dead) higher rate of is surgical illnesses and medical problems, the cow limb hoof disease eliminated or deaths, followed by reproduction disease more. After taking some prevention measures cow eliminated or deaths, effectively reduce gradually become normal eliminated or mortality.