With the rapid development of economy,the rational utilization and protection of land resources have become important issues for China's sustainable development.The land change survey,as an important survey of national conditions,is of great significance for grasping the current situation of land use,monitoring land changes and formulating land policies.In recent years,the GIS has been widely used in land change surveys in China,im-proving the efficiency and accuracy of surveys.This article takes the application of mobile GIS technology in land change surveys as an example,and further explores its advantages and characteristics in land change surveys.
关键词
土地变更调查/移动GIS技术/土地资源/信息共享
Key words
Land change survey/Mobile GIS technology/Land resource/Information sharing