使用鱼药的常见错误使用鱼药防鱼病，是提高鱼产量和经济效益的重要保证之一。笔者在与渔民多次接触中，发现在使用中有些错误做法，值得注意和纠正。１不对症下药。有的渔民不管鱼得了什么病，常用的都是漂白粉、敌百虫、晶体敌百虫、硫酸铜、硫酸镁、硫酸亚铁等药，不能... Common mistakes in the use of fish drugs The use of fish medicine to prevent fish diseases is an important guarantee for raising fish production and economic benefits. In many contacts with fishermen, I found some mistakes in the use of practices, it is worth noting and correct. 1 is not right medicine. Some fishermen no matter what the disease was fish, commonly used are bleach, trichlorfon, crystal trichlorfon, copper sulfate, magnesium sulfate, ferrous sulfate and other drugs, can not ...