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目前,用作防治鱼病的药物种类较多,而同一种药物在不同情况下的使用方法和用量,也有差别,因而用药中应认真注意下列事项: 1、对症下药 防治鱼病同防治人和家畜疾病一样,要针对某种疾病使用某种药物,才能收到防治效果。但有些生产单位,对鱼病未作正确诊断,就随意用药,由于药不对症,不但达不到防治效果,浪费了人力物力,而且贻误了病
At present, there are many kinds of drugs for preventing and treating fish diseases, and the same method and amount of use of the same drugs are different in different situations. Therefore, the following matters should be carefully taken when using medicines: 1. Preventing and treating fish diseases with prevention and control livestock and livestock The same as the disease, to use a drug for a disease, in order to receive control effect. However, some production units have failed to properly diagnose the fish disease and used it on their own. Since the medicine is not symptomatic, not only is it failing to achieve the prevention and control effect, wasting human and material resources,