近年来辽宁省连续干旱，造成河道、水库干，蝗虫孳生的有利环境条件增加，使得２００１以来在辽西的葫芦岛、锦州、盘锦市发现东亚蝗大面积发生为害。这在本省最近７０a来还第一次，对农业生产构成新的严重威胁。发生情况辽宁省东亚飞蝗２００１年发生９．７７万m２，重发面积 In recent years, successive droughts in Liaoning Province have resulted in favorable environmental conditions resulting in the breeding of rivers, reservoirs and locusts. Since 2001, Huludao, Jinzhou and Panjin in western Liaoning Province have found that large-scale occurrence of East Asian locusts has occurred. For the first time in the province in the last 70 years, this poses a new and grave threat to agricultural production. Occurrence Liaoning Province, East Asian locusts occurred in 9.77 million m2 in 2001, re-issued area