蔬菜灾后如何补救？1．加强蔬菜田间管理：①洪灾后应及早清沟排水。深开畦沟、腰沟、围沟，做到沟沟相通、田间无积水、雨停地干。②及时喷药防病。由于空气湿度大，植株根系受水浸泡时间长，抗性差，易染疫病、灰霉病、青霉病、青枯病等病害，雨停之后要及时喷可杀得、施宝灵 How to remedy vegetables after disaster? 1. Strengthen vegetable field management: ① Drainage should be dredged as soon as possible after flood. Deep open ditch, waist ditch, ditch, ditch do the same, no water in the field, the rain stopped dry. ② timely spraying disease prevention. As the air humidity, plant roots immersed in water for a long time, poor resistance, easy to blight, gray mold, penicillium, bacterial wilt and other diseases, after the rain stopped spraying to kill, Shi Baoling