大水面鱼病防治大水面因其面积大，给鱼病防治带来一定难度。因此，大水面鱼病的防治最关键的是以防为主，注意以下几个方面，鱼病就会大大减少。１．鱼种的消毒。鱼种在进入大水面前应严格消毒，否则，受伤鱼种易生水霉病，而带病鱼种随水温升高，会产生暴发性鱼病。２．... Large surface water disease prevention and treatment of floods because of its large area, to fish disease prevention and control to bring some difficulty. Therefore, the prevention and treatment of large-scale surface fish diseases is the most important prevention, pay attention to the following aspects, the fish disease will be greatly reduced. 1. Fish species disinfection. Fish species should be strictly disinfected before entering the flood, otherwise, the injured fish species prone to watery mildew, and sick fish species with the water temperature rise, there will be outbreaks of fish disease. 2. ...