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渔药使用是渔业生产中防病的一个主要问题 ,特别在夏秋季节是鱼生长旺季 ,也是鱼病流行季节 ,定期对鱼池使用药物 ,可杀灭鱼体表、鳃部及水体中的病原体 ,防治鱼病效果显著。但使用方法不当 ,不但起不到防治鱼病的效果 ,还会适得其反 ,加重鱼病 ,甚至造成严重死亡。因此 ,在夏?
The use of fishery drugs is a major problem in the prevention of fishery production. Especially in the summer and autumn, it is the season for fish growth. It is also the seasonal season for fish diseases. Regular use of drugs on fish ponds can kill the pathogens in the fish body surface, gills and water bodies, The effect of preventing and curing fish disease is remarkable. However, improper methods of use not only fail to prevent or cure fish diseases, but also counterproductive diseases, aggravating fish diseases and even causing serious deaths. So in summer?