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22.头槽绦虫病 病原 九江头槽绦虫、马口头槽线虫,寄生在鱼的肠道中。 危害 草鱼、青鱼、鲢、鳙、鲮、团头鲂、鲫等,全年均可发生,10cm以下草鱼鱼种较严重。 症状 病鱼瘦弱,体色发黑,不摄食。前肠因大量寄生虫体而膨胀,严重时肠壁穿孔,剪开肠管可见白色虫体。 防治 彻底清塘,使用绝杀效果最好。治疗时外用克虫王B_1或克虫王B_2或塘虫净,内服克虫灵。
22 head taeniasis pathogen Jiujiang Slotted tapeworm, horse oral cavity nematode, parasitic in the fish’s intestine. Hazardous grass carp, black carp, silver carp, bighead carp, bighead carp, bighead carp, crucian carp and so on can occur all year round. Grass carp fish under 10cm is more serious. Symptoms disease fish thin, black body color, do not eat. The foregut due to a large number of parasites and body expansion, severe perforation of the intestinal wall, cut open intestine can be seen white worms. Prevention and cure thoroughly pond, the best use of lore effect. Treatment of external use King Kong B_1 or king of bug B_2 or pond worm net, oral administration of g Chong Ling.