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药物防治鱼病时,正确使用药物,十分重要,现辑录八种用药方法如下。1.泼洒法:将药溶解,适当稀释后,全池泼洒,使池水含药量达到一定浓度,对杀灭鱼体外表及池水中的病原体有效。2.挂袋法:在食场周围,悬挂盛有药物(100克左右)的布袋或竹篓,形成一定范围的消毒区,鱼进食场摄食时,就进行了消毒。挂袋(篓)一般需连续挂3天,每个食场要挂4～5只袋(篓),在发病季节有
Drug prevention and treatment of fish disease, the correct use of drugs, is very important, now recorded eight kinds of medication are as follows. 1. Spill method: The drug dissolved, diluted appropriately, Quanchiposa so that the water content of the drug reaches a certain concentration, to kill fish in the water and the surface of the pool of pathogens effective. 2. Hanging bag method: Hanging around the food court, there are cloth bags or bamboo baskets filled with medicine (about 100 grams) to form a certain range of disinfection area. When the fish eat food, they are disinfected. Hanging bags (baskets) generally need to hang for 3 consecutive days, each food market to hang 4 to 5 bags (baskets), in the season of onset