一、我省去年夏秋蝗虫发生面积达八十万余亩,由于各级党政领导重视,大力发动群众防治,除沿淮重点蝗区在夏蝻将出土时被洪水淹没四十九万余亩外,绝大部分蝗虫均消灭在三龄以前,未成灾害。但据去年灵璧、阜南等五个县重点蝗区的检查,蝗卵面积仍达三十五万余亩,密度每平方市丈有蝗卵近一块。同时,由于水灾后秋蝗遗卵分散,不易发现;加之去年部分被洪水淹没的蝗卵,在水退后仍有孵化现象。因此,今 First, the area of ​​summer and autumn last year, locusts occurred more than 800,000 acres, due to the attention of party and government leaders at all levels, vigorously mobilize the masses to prevent and control, in addition to key areas along the Huaihe River will be excavated in the summer when the flood was submerged more than 49,000 acres In addition, most of the locusts were eliminated before the third age and were not disastrous. However, last year Lingbi, Funan and other key counties in five counties check locust egg area is still up to 350,000 acres, the density per square foot Zhangzhe locust nearly a piece. At the same time, locust eggs, which were partly submerged by floods last year, still hatched after the water returned because of the scattered eggs of autumn locusts. So, now