一九八八年八月十日,北京农学院、北京市植保站、北京市政府农民科教处在朝阳区双桥农场联合召开“水稻秧田喷施‘螟卵灭’防治二化螟危害”的示范总结会。该项目被北京市农办列为一九八八年农林科技示范推广项目,同时也是我院与北京市高教局专项合同项目,“昆虫几丁质合成抑制剂防治害虫原理和技术研究”的继续。 August 10, 1988, Beijing Agricultural College, Beijing Plant Protection Station, Peking Municipal Government Peasants Science and Education Office in Shuangqiao Chaoyang District, jointly held a “rice seedling spraying ’eggs off’ control Chilo suppressalis” Demonstration summary. This project was listed by Beijing Municipal Office for Agriculture and Forestry Science and Technology Demonstration and Extension Project in 1988. It is also a special contract project between our institute and Beijing Higher Education Bureau. The “Insect Chitin Synthesis Inhibitor Controlling Pest Principles and Techniques” continued .