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│病原│荧光假单胞菌。│临床症状│病鱼皮肤出血,发炎,体表部分鳞片松动、脱落。部分鱼鳍条末端腐烂,形成柱鳍。│流行情况│主要流行于高温季节,青鱼、草鱼、鲫鱼等都可感染。│诊断│根据症状及病理变化,可初步判断。│防治措施│1调节好水质,可有效降低此病的发生。2易发病季节经常使用二氧化氯等消毒剂消毒。3一旦发生此病,使用季铵盐络合碘泼洒两次。内服:1诺氟沙星内服,每日一次,剂量为每千克鱼体体重10mg~30mg,连用5日~7日;或者氟苯尼考,剂量为每千克鱼体重30mg~50mg,每天2次,连喂5日~7日。海洋渔业
│ pathogen | Pseudomonas fluorescens. │ clinical symptoms │ fish skin bleeding, inflammation, surface parts of the scales loose, fall off. Some fish fin ends decay, forming column fins. │ prevalence │ mainly popular in the hot season, herring, grass carp, crucian carp can be infected. │ diagnosis │ according to the symptoms and pathological changes, can be initially judged. │ prevention and treatment measures │ 1 regulate the water quality, which can effectively reduce the incidence of the disease. 2 season prone to disinfectants such as chlorine dioxide disinfection. 3 In the event of the disease, use quaternary ammonium complex iodine sparge twice. Oral: Norfloxacin orally, once daily, the dose of 10mg ~ 30mg per kilogram of fish body weight, once every 5 to 7 days; or florfenicol, a dose of 30mg ~ 50mg per kilogram of fish body weight twice daily , Even feed 5 days to 7 days. Marine fisheries