由国家“863”高技术计划资助、重庆大学基因工程研究中心研制、重庆重大生物技术发展有限公司生产的专一微生物杀蝗剂——杀蝗绿僵菌油悬浮剂,在全国农技中心组织下,在山东、天津、河北、河南、安徽、山西等10多个蝗区,经过3年田间试验和两年大面积应用示范,防治效果可达90%以上。在2003年天津等地飞机喷洒灭蝗1万多亩的基础上,2004年将把示范试验面积扩大到4 Funded by the national “863” high-tech program, gene engineering research center of Chongqing University, Chongqing Biological Technology Development Co., Ltd. major production of a special microbiological locust agent - Locust Metarhizium oil suspension agent in the National Agricultural Technology Under the organization of the center, in more than 10 locust areas in Shandong, Tianjin, Hebei, Henan, Anhui and Shanxi, after three years of field trials and large-scale application demonstration for two years, the control effect can reach more than 90%. In 2003, Tianjin and other places were sprayed with more than 10,000 mu of locust-killing locusts. In 2004, the pilot area will be expanded to 4