千羽YUmi
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
乐乐冰儿
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
安妮宝贝88
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.
饮食中缺钙或缺磷,高钙低磷或高磷低钙,容易导致钙磷代谢紊乱,从而引起奶牛腿蹄病。锌是胰岛素等多种金属酶和激素的成分,与皮肤健康有关。蹄是皮肤的衍生物。饮食中锌缺
奶牛蹄间出现溃烂,应属奶牛腐蹄病,又称传染性蹄皮炎,指(趾)间蜂窝质炎。是奶牛指(趾)间皮肤及其深部组织的急性或亚急性炎症。 治疗方法:先用510%硫酸铜液清洗
奶牛蹄病被认为是奶牛场三种常见病之一,给奶牛场的生产造成很大的影响。一、蹄病的生成因素⑴不同品种的牛,蹄病的易感性各不相同。有些蹄病如蹄叶炎、螺旋状变形蹄及趾间
仅供参考:An Investigation into the Situations of Lameness Disease in a Scaleful Diar
微量元素和维生素对蹄子健康也很重要。锌是角质生长所必需的,推荐用量为40mg/kg。它与肝脏中的维生素A结合,在维持上皮组织和细胞复制方面起着重要作用。铜的缺乏