A Study on the Key Techniques to Grade Township Land Supported by RS and GIS
Liu Xiang-zhong · 2007
Combining theory and practice,the paper studies the key techniques in the grading system of township land including remote sensing application,the establishment and management of database,space analysis of land grading and calculation of land grading unit,analyzes problems found in these key techniques and proposes some solutions hoping to provide some reference on developing information systems to grade township land.