近几年来,我国水产养殖业发展迅猛,水产品总产量已占全国肉类生产总量的1/3。但在水产养殖发展的同时,鱼虾病害日趋严重。据有关部门调查,目前国内鱼虾病害种类已达200多种。为此,水产养殖中的病虫害的防治已日趋成为人们关注的焦点,而渔药,作为一个新兴产业,虽然发展时间短,但 In recent years, the aquaculture industry in our country has been developing rapidly. The total output of aquatic products has accounted for one third of the total output of meat in the country. However, while aquaculture is developing, the disease of fish and shrimp is worsening. According to the investigation of related departments, at present, there are more than 200 species of domestic fish and shrimp diseases. To this end, prevention and control of pests and diseases in aquaculture have increasingly become the focus of attention. As an emerging industry, fishery medicine, though it has a short development period,