随着水产养殖集约化水平的提高,鱼池的放养密度越来越大,养殖效益逐年上升,但不可避免的用药量也随之增加,因此科学用药变得尤为重要。笔者把实践中关于鱼药使用的一点心得总结如下,供大家参考。一、对症选药每一种药物都有它的适用范围,世上不存在包治百病的鱼药。当鱼发病时 As aquaculture intensification increases, stocking densities become more and more significant, and aquaculture benefits increase year by year, but inevitable doses also increase, and scientific medication becomes even more important. The author summed up a little experience in the use of fish medicine as follows, for your reference. First, symptomatic drug selection Each drug has its scope of application, there is no cure for the world’s fish medicine. When the fish is sick