西南地区农业重大气象灾害危害及监测防控研究

西南地区是典型的气候脆弱区,农业气象灾害多发、重发,抗灾能力弱,开展季节性干旱、暴雨洪涝、低温阴雨和高温热害等农业重大气象灾害监测与防控技术的集成应用,对促进农业减灾增产增效和农民增收具有重要的现实意义,对保障西南地区粮食安全、生态环境安全和农业农村经济可持续发展具有十分重要的作用。文章系统分析了西南地区农业重大气象灾害种类及其危害,指出重大农业气象灾害监测防控的重点和难点,一是加强农业和气象部门的结合,提高监测预警的准确性、时效性和实用性;二是加强技术集成创新,突破多灾种并发情况下的综合防控与避灾减灾技术;三是创新农业减灾成果转化应用机制,降低减灾综合成本,提高减灾综合效益。

Research on the Harmfulness,Prevention and Control of Main Agricultural Weather Disaster in South-west China

Southwest China has a typical fragile agricultural weather,where agricultural weather disaster occurs excessively.Meanwhile,the ability to prevent agricultural weather disaster is too weak to reduce the harm.So,it plays a great role in increasing production and farmers' income,and ensuring grain security,environment security and agricultural sustainable development.Based on the comprehensively analysis of the kinds and its harm of agricultural weather disaster,this paper indicated that the key problem of ag...