在池塘养殖过程中,鱼类会经常出现浮头的现象,但有的是因“缺氧”而浮头,有的却是因“硫化氢中毒”而浮头。同是鱼类浮头,起因不同,防治方法也各异,若不能加以区别,盲目用药,会给生产造成严重损失。 (一)池鱼“缺氧”症状及防治措 In the process of pond culture, fish often appear floating head phenomenon, but some because of “hypoxia” and floating head, but some because of “hydrogen sulfide poisoning” and floating head. The same is the floating head of fish, different causes, prevention and treatment methods are also different, if not be able to distinguish the blind medication, will produce serious losses. (A) fish “hypoxia” symptoms and prevention measures