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鱼类患病后,对症下药方可药到病除,但有些鱼病症状相似,如不能正确区别,就会失去治疗良机。现将几种容易混淆的鱼病区别方法介绍如下,供养鱼户参考。出血病与肠炎病。两种病均主要危害当年的一龄草鱼种,病鱼肛门红肿,肠道充血呈鲜红色,但出血病由呼肠弧病毒引起,而肠炎病是由细菌引起的肠道充血发炎,严重的呈紫色,剖开肠道无食,有血脓,观察体表,鳍条被蛀蚀,腹部膨大,挤压有黄色粘液从肛门流出。
After the illness of fish, the remedy can be given to the patient, but some of the fish have similar symptoms. If they can not be correctly distinguished, they will lose the chance of treatment. Here are a few easy to confuse the distinction between fish diseases are introduced below, to support fish farmers reference. Hemorrhagic and enteritis disease. Both diseases are mainly endangering the first year of grass carp species, sick fish anal swelling, intestinal congestion was bright red, but hemorrhagic disease caused by Reovirus, and enteritis is bacterial intestinal congestion caused by inflammation, severe Was purple, cut open the intestine without food, blood pus, observe the surface, the fin is moth-eaten, abdominal enlargement, squeeze a yellow mucus from the anus.