“三北”防护林遥感综合调查,自1986年于河北平泉县进行了多学科的试点。以典型示范开路,在统一的技术规范基础上,对“三北”六个类型区,分别进行了典型县试点和面上遥感调查工作。东北平原农田林网区,于1987年选吉林省农安县进行了遥感综合调查试点,我所承担了《土地利用现状遥感调查研究》和《土地资源评价遥感调查研究》子课题。以新一代卫星 The “Three Norths” shelterbelt remote sensing comprehensive survey, since 1986, Hebei Pingquan County conducted a multi-disciplinary pilot. A typical demonstration of open, on the basis of a unified technical specifications, the “Three North” six types of districts, respectively, the typical pilot and surface area of ​​the remote sensing survey. Northeast Plain farmland forest net area, in 1987, Nong’an County, Jilin Province conducted a pilot survey of remote sensing, I assumed the “status of land use survey of remote sensing” and “remote sensing of land resources research” sub-topics. With a new generation of satellites