1986年7月19日,地矿部地矿司在北京召开了1:50000区调填图方法研究项目论证会议。出席会议有:安徽、陕西、湖南、江西、河北、广西、山西、贵州、辽宁等9省(区)地矿局及所属区调队的代表24人,科研、院校和部机关代表18人。这次会议的目的是论证1:50000区调填图方法研究项目;对论证后确定的课题,与委托、承担单位签订科研合同;建立项目领导和各层次的组织机构及管理办法。项目下设3个2级课题,内含14个专题,通过对我国三大岩类发育区的1:50000区调,用新的理论和新的观点填制新的地质图件,从而提出 July 19, 1986, the Department of Geology and Minerals Mining Division held in Beijing 1: 50,000 area transfer mapping method research project demonstration meeting. Attendees attended the meeting were 24 representatives from Geological and Mineral Resources Bureau, 9 provincial and ministerial level mines in Anhui, Shaanxi, Hunan, Jiangxi, Hebei, Guangxi, Shanxi, Guizhou and Liaoning, 18 representatives from research institutes, universities and ministries, . The purpose of this meeting is to demonstrate 1: 50,000 area transfer mapping method research project; to verify the issue identified, commissioned by the commitment unit signed a scientific research contract; the project leadership and organizational structure and management practices at all levels. The project consists of 3 2-level topics and 14 special topics. Through the 1: 50000 regional adjustment of the three major rock development zones in China, new geological maps are filled in with new theories and new ideas, so as to propose