城乡结合部土地利用环境预警系统研究

Research of Early-Warning System for Land-use and Environment in the Joint of Urban and Rural Areas

介绍了城乡结合部土地利用环境系统的功能,以及土地利用中环境问题的主要表现;根据逐渐发展起来的预警理论,以及前人在预警方法研究方面取得的成果,结合城乡结合部土地利用环境的性质和特点,尝试建立一套对其起预警作用的指标体系和预警模型,以便为城乡结合部的土地利用及环境保护提供科学依据。

This article first introduces the function of the land utilization environment system for the joint of urban and rural areas, and the environment problems in land utilization; Then, according to the early warning theory which gradually develops, as well as the achievements which the predecessors obtained in the early warning method research aspect, together＇ with the nature and the characteristic of the land utilization environment in the joint of urban and rural areas, this paper tries to establish a set of index system and early warning model which play the early warning role for land utilization environment, in order to provide a scientific basis for the land utilization and the environmental protection in these areas.