河北省环首都经济圈土地生态安全评价

摘要

The capital economic circle is either to ensure the ecological security of Beijing and or to develop local e -conomy .The land is the carrier of all population , ecology , economy and society .The land ecological security is a prerequisite for the regional social and economic development .This paper establishes the evaluation index system of the land ecological security , and evaluates the land ecological security of 14 counties and citie of capital economic circle in Hebei province .Based on the evaluation results and combined with the actual situation of the county , the direction and countermeasure of the capital economic circle land utilization division are determined .The results is of great significance for optimizing the structure and layout of land use and promoting the economic development of capital economic circle .%环首都经济圈既要保障北京的生态安全，又要发展当地经济，而土地是人口、生态、经济、社会等一切的载体，土地生态安全是区域社会经济发展的先决条件。本文通过构建土地生态安全评价指标体系，对河北省环首都经济圈14个县市进行土地生态安全评价，根据评价结果，结合各县市实际情况，确定环首都经济圈土地分区利用的方向和对策。研究结果对于优化土地利用结构和布局，促进环首都经济圈经济发展具有重要意义。