【摘要】 鸡的马立克氏病是危害养鸡业的三大疫病之一,近年来对我市养鸡生产危害大.为摸清其发病流行情况,找出防治对策,减少病死鸡损失,为此我们对全市疫情进行了一次调查.结果表明:发病率在9.59%,以50～90日龄的鸡为主要发病日龄,临床上以内脏型、神经型表现为主,且发现饲养环境的好坏对该病发生有着直接影响.本次调查对进一步找出切合当地的马立克氏病防治办法具有重要意义.更多还原

【Abstract】 Chick抯 Marik抯 disease, one of three main epidemic diseases in feeding-chicken industry, is harmful to raising chicken in Hengyang city for recent years. In order to know about disease situation, to find out prevent countermeasures and to decrease a loss, we make an investigation of Chick抯 Marik抯 disease in whole city. The findings are:the rate of disease is 9.59%; the main disease day-age of chicken is 50 ~ 90(days); the types of bowels and nerves at clinic is largely symptom at present; and the same time, the disease is directly effected by feed environment. It is importance to further find out ways of preventing and curing Chick抯 Marik抯 disease in our city更多还原