DEM-based ecological purification system analysis and design. Determination of DEM Based on Multiple-Echo Data of Airborne LiDAR in Mountainous Wooded Area Using Discriminant Analysis Difference Analysis of Community Biodiversity and Basal Area Under Different Terrain Application of 3S techniques in ecological landscape planning of Harbin suburb Landscape spatial pattern of typical loess hilly-gully watershed based on ALOS imagery. Vegetation index feature and spatial-temporal process analysis of
desert grassland in the Fukang area of Xinjiang