笔者从山东省美国白蛾防控指挥部7月29日召开的防控会议上了解到,今年山东省第一代美国白蛾的危害得到有效控制,没有出现集中连片树叶被吃光吃残现象,美国白蛾防控工作取得阶段性成果。据悉,今年山东省第一代美国白蛾在17个市的118个县(市、区)发生,总 The author learned from the prevention and control meeting held by the American white moth prevention and control headquarters in Shandong Province on July 29 that the harms of the first generation of American white moth in Shandong Province have been effectively controlled and no congested leaves were eaten and eaten Phenomenon, the United States White moth prevention and control work achieved initial results. It is reported that the first generation of white moths in Shandong Province this year occurred in 118 counties (cities and districts) of 17 cities. Total