为提高养鱼成活率、防治寄生虫性鳃病,淡水渔业研究中心高级工程师姜礼燔等经多年悉心摸索,结合生产实践及运用现代科学分析,不断进行筛选,研制成功一种新药灭虫灵,并在无锡、镇江、江都等一些养鱼场应用,取得良好的效果,其优点是防治鱼体外寄生虫范围广、作用大,效应强、对目前使用敌百虫无效的车轮虫等原生动物亦有较强的 In order to improve the survival rate of fish farming and prevent parasitic gill disease, Jiang Li burnt, a senior engineer of Freshwater Fisheries Research Center, after years of careful exploration, combined with production practices and the use of modern scientific analysis, In Wuxi, Zhenjiang, Jiangdu and some other fish farms, and achieved good results, the advantage of the prevention and treatment of fish, a wide range of parasites, the role of large, strong effect on the current use of trichlorfon invalid rotifers and other protozoa Stronger