Generation and Applications of DEM based on ArcGIS

摘要

DEM used in land use widely, this paper only analyzed slope and aspect of DEM from special terrain in eco-line easily, and discussed mountain management and application development in Eco-line. We could stack the other attributes of the thematic layer (Such as rock, soil, vegetation map, isopleth's diagram, showed distribution, etc), made all sorts of different types of special charts, and studied land utilization direction within ecological line.