蔬菜洪涝灾后田间管理主要技术措施及对策

持续大到暴雨导致蔬菜田块遭受水淹,易造成涝灾、渍害,田间湿度大,病害多发,落花、落果较多,出现沤根、烂根、死棵、绝收现象。为搞好生产救灾,将灾害损失降至最低,针对洪涝灾害影响、灾后田间管理、灾后恢复生产等方面阐述了蔬菜灾后生产技术措施,对不同受灾程度的田块提出了清沟沥水、及时追肥、抢收抢种和加强病虫害防治等田间管理技术对策。

Main Technical Measures and Countermeasures of Vegetable Field Management after Flooding

Continuous heavy rain causes vegetable fi elds to suffer from fl ooding, waterlogging, high humidity, multiple diseases, more falling flowers and fruit, and retting root, rot root, dead tree, failure phenomenon. To do a good relief job in production, and to minimize disaster losses, the technology measures for impact of flooding, field management after a disaster, disaster recovery production and so on were expounded. The technical countermeasures of fi eld management, such as draining ditch, topdressing fertilizer in time, rush-harvesting and planting, and strengthening the prevention and control of diseases and insect pests, were put forward for fi elds with different waterlogging.