入夏以来,我国北方地区大部旱情急剧发展,东亚飞蝗不仅在常发区严重发生,而且还在辽宁葫芦岛、河北宽城等多年未发生蝗灾地区暴发。目前,东亚飞蝗在发生范围和发生程度上均超过了大发生的2000年,河南、山东、河北、天津等蝗区已出现高于去年的高密度蝗片。同时土蝗在北方农牧区也出现了大发生的态势,部分农田已经受到危害。当前已进入蝗虫发生高峰和防治关键时期,防治任务十分艰巨。为了贯彻落实温家宝副总理对蝗虫防治工作的批示精神,农业部日前发出紧急通知,要求有关省区市 Since the beginning of summer, most of the drought in northern China has been developing rapidly. The migratory locusts of East Asia have not only occurred seriously in the endemic areas, but also have not occurred in locust plains in many areas such as Huludao of Liaoning Province and Kuancheng of Hebei Province for many years. At present, the occurrence and extent of migratory locusts in East Asia exceed that of the large-scale occurrence in 2000, and the locust swarms in Henan, Shandong, Hebei and Tianjin have already appeared higher than last year. At the same time soil locust in the northern pastoral areas there have been a big trend, some of the farmland has been harmed. At present, it has entered the peak period of locust occurrence and its prevention and control, and the task of prevention and control is extremely arduous. In order to implement the directives of Vice Premier Wen Jiabao on locust control, the Ministry of Agriculture issued an urgent circular a few days ago asking the relevant provinces, autonomous regions and municipalities