GIS在土地可持续利用中的评价

Land sustainable utilization evaluation aims to study the relationship between the land utilization system and the outside factors, and to value the land resource. It finds the problems of the current land utilization system, the influence of land management measures to land sustainable utilization. The author surveys the domestic and foreign studies of the land sustainable utilization and sets up sustainable utilization of land regarding MAPX as the platform, combineing VB appraisal system . Based on evaluation indicator, she chooses 14 indexes that relate to sustainable utilization of land resource and and ensure selected indicator power with VB, then, author calculate sustainable use capability from three aspects which are s resource environment、economy and society. Finally, author get integrated index value of land sustainable use, and analyse result.