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用硫酸铜防治鱼病的施药方法是:以一定的剂量全池泼洒,使池水含药达到一定的浓度,或在食场挂袋建立消毒区。但是,不能给鱼内服。有些承包
Copper sulfate prevention and treatment of fish disease application method is: a certain dose of Quanchiposa so that the pool water containing drugs to achieve a certain concentration, or to establish a disinfection area in the food bag. However, you can not give fish orally. Some contract