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今年,山东省东亚飞蝗夏蝗属于中等偏重发生年份,发生程度轻于大发生年份,重于常年。截至6月19日,全省夏蝗发生面积400多万亩,尤其北部东营、滨州等渤海湾蝗区发生相对较重。据山东省植保总站副站长任宝珍介绍,自6月6日开始,该省自南向北陆续展开地面防治。南部蝗区蝗蝻出土发育早,目前已完成防治任务70%;北部渤海湾蝗区地面防治6月10日前后展开,目前防治任务也已完成
This year, the Locusta migratoria manilensis locust belongs to the middle-weight occurrence year, occurred less severe than the year of occurrence, heavier than perennial. As of June 19, the area of summer locust occurred more than 400 million mu, especially in the northern part of the Bohai Bay locust area, such as Dongying and Binzhou in the north. According to Shandong Provincial Plant Protection Station Deputy Chief Ren Baozhen introduced since June 6, the province from south to north gradually launched ground control. In the southern locust area, locusts unearthed early and has now completed 70% of the prevention and control tasks. The ground control in the northern Bohai Bay locust area started around June 10, and the current prevention and treatment tasks have also been completed