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中国农业科学院植物保护研究所于1965年11月,邀请苏、豫、皖等省有关单位,在江苏扬州召开了第二次黄淮地区地下害虫防治工作碰头会,会上对1966年地下害虫春季发生展望和防治进行了分析和讨论: 虫情概况和初步分析 近年来在各级党政正确领导下,连续大力开展防治,地下害虫的最严重为害区已经大大压缩,据三省初步统计,仅1965
Institute of Plant Protection, Chinese Academy of Agricultural Sciences In November 1965, the relevant units in Jiangsu, Henan and Anhui provinces were invited to hold a second summit meeting on underground pest control in Yangzhou, Jiangsu Province. During the spring, underground pests in 1966 Prospects and Prevention Analysis and Discussion: Overview and Preliminary Analysis of the Insect Situation In recent years, under the correct leadership of the party and government at all levels, prevention and control have been vigorously and continuously carried out. The severely harmed areas of underground pests have been greatly reduced. According to the preliminary statistics of the three provinces, only 1965