7月14~15日,全国农技中心在辽宁省沈阳市召开下半年农作物重大病虫害发生趋势会商会。来自16个蝗虫发生省(区、市)的测报技术人员总结了2015年蝗虫夏季发生情况和特点,在分析夏残蝗虫源基数、蝗区生态环境和气象条件等因素的基础上,对今年秋季蝗虫的发生趋势做出了预报。一、蝗虫夏季发生概况(一)东亚飞蝗今年东亚飞蝗夏蝗总体为中等发生,全国发生1018万亩,与上年基本持平。其中,环渤海湾、 From July 14 to July 15, the National Agricultural Technology Center held a conference on the trend of major crop diseases and insect pests in the second half of the year in Shenyang City, Liaoning Province. The survey technicians from 16 locust occurrence provinces, autonomous regions and municipalities summarized the occurrence and characteristics of locusts in summer in 2015. Based on the analysis of the source base of locust locusts, the ecological environment and meteorological conditions of locust areas, The trend of locust made a forecast. First, the locusts in summer profile (A) East Asian migratory locust locust locust occurred this year overall moderate occurred, the country occurred 1018 acres, basically the same as the previous year. Among them, the Bohai Bay,