近几年来,我国治蝗技术有很大进展。在新疆、青海、内蒙和辽宁等省(区),一千多万亩的草原上推广应用了飞机和地面超低量喷雾新技术。实践证明:它具有防效好、工效高、成本低、环境污染少等优点。在使用化学药剂方面,中国农科院植保所农药室研制了高效、低毒、低残留的马拉硫磷、敌 In recent years, great progress has been made in the technology of controlling locusts in our country. In Xinjiang, Qinghai, Inner Mongolia and Liaoning provinces (regions), more than 10 million mu of grassland to promote the application of the aircraft and ground ultra-low volume spray new technology. Practice has proved that: it has good control effect, high efficiency, low cost, less environmental pollution and so on. In the use of chemicals, the Chinese Academy of Agricultural Sciences Pesticide Protection Laboratory developed a highly efficient, low toxicity, low residual malathion, the enemy