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斑点叉尾(?)的鱼病防治是养殖过程中的一个重要环节,尤其在高密度养殖中更为重要,应切实做好防病治病工作,落实“无病先防、有病早治、防重于治”的方针。1病毒性疾病症状是病鱼皮肤及鳍基部出血,腹部膨胀,并有淡黄色渗出液(腹水)。鳃苍白或出血,一侧或双侧眼球突出,如解剖检查则可以见到肌肉组织、肝、肾和脾有出血区。脾脏呈浅红色和肿大;胃膨大有黏液状分泌物。肠灰白色,无食物。病鱼呈螺旋形游动,呆滞和头朝上垂直悬浮于水中。
Channel catfish (?) Prevention and treatment of fish diseases is an important part of the breeding process, especially in high-density farming is more important, we should do a good job in disease prevention and treatment, the implementation of “disease prevention, prevention and treatment of disease , Take the initiative to prevent ”policy. Symptoms of a viral disease are the hemorrhaging of the diseased fish and the base of the fin, the swelling of the abdomen, and the light yellow exudate (ascites). Gill pale or bleeding, prominent on one or both eyes, such as anatomical examination can see muscle tissue, liver, kidney and spleen bleeding area. Spleen was light red and swollen; stomach swelling mucilaginous secretions. Gray intestine, no food. Diseased fish swimming in a spiral, sluggish and head-up vertically suspended in the water.