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实践证明,即使是很健壮的鱼种,也会或多或少地带有某些病原体。用药液对鱼体进行浸洗消毒,是投放鱼种苗不可少的一项工作,是预防鱼病的有效措施。现介绍几种常用的浸洗消毒液的配制与应用方法。一、漂白粉药液按100千克水用1克漂白粉的用药量配制,即浓度为10×10~(-6)的漂白粉溶液。在10～15℃水温时,浸洗鱼体15～30分钟,可杀死鱼体上的致病菌,对预防细菌性赤皮病、烂鳃病有较
Practice has proved that even very robust species, will be more or less with certain pathogens. Soaking and disinfecting the fish body with the medicinal solution is an indispensable task of putting fish seedlings in practice and an effective measure to prevent fish diseases. Now introduce several commonly used dipping disinfectant preparation and application methods. First, the bleaching solution by 100 kg of water with 1 g of bleaching powder dosage preparation, that is, the concentration of 10 × 10 ~ (-6) bleach solution. At 10 ~ 15 ℃ water temperature, dipping the fish body 15 to 30 minutes, can kill fish pathogens, to prevent bacterial red skin disease, gill disease than