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药物防治鱼病是当前鱼病防治的主要手段,防治效果一般是很理想的。但从各地防治鱼病的情况来看,有几个问题必须注意,否则,容易出现意外。 1、药的用量要适当。肠炎病如用硫酸铜防治,每立方米水体使用0.5克。如用硫酸亚铁防治,每立方米水体使用0.2克。如用90％的敌百虫粉剂防治,每立方米水体使用0.4克。细菌性烂腮病,如用漂白粉防治,每立方米水体
The prevention and treatment of fish diseases is the main method of prevention and treatment of fish diseases, and the control effect is generally very satisfactory. However, prevention and treatment of fish diseases from all over the situation, there are several issues that must be noted, otherwise, prone to accidents. 1, the amount of medicine to be appropriate. Enteritis disease such as copper sulfate prevention and control, using 0.5 grams per cubic meter of water. As with ferrous sulfate prevention and control, use 0.2 grams per cubic meter of water. As with 90% of trichlorfon powder control, use 0.4 grams per cubic meter of water. Bacterial koilosis, such as using bleach control, water per cubic meter