摘要
地理国情是空间化、可视化的国情信息,它既来源于地理信息,同时也是对地理信息的扩展。该文选取江苏省镇江新区为案例,根据2021年地理国情监测的内容和要求,分析了该轮地理国情监测生产中的重点与难点,总结了第三次全国国土调查成果在2021年地理国情监测中应用的注意事项与技术要求,以为后续其他地区的监测生产提供参考与借鉴。
Geographical national condition is spatial and visual national condition information. It not only comes from geographical information, but also expands geographical information. In this paper, according to the contents and requirements of geographical national condition monitoring in 2021, it selects Zhenjiang New Area of Jiangsu Province as an example, analyzes the key points and difficulties in the current round of geographical national condition monitoring production and summarizes the precautions and technical requirements for the application of the Third National Land Survey results in geographical national condition monitoring in 2021, so as to provide reference for the monitoring production in other areas.
作者
丁磊
DING Lei(Provincial Geomatics Centre of Jiangsu,Nanjing,Jiangsu Province,210000 China)
出处
《科技资讯》
2021年第27期68-70,共3页
Science & Technology Information
关键词
地理国情监测
第三次全国国土调查
基础地表覆盖
应用原则
Geographical condition monitoring
The Third National Land Survey
Basic surface coverage
Application principle