The weight of 17 indicators was estimated by Analytic Hierarchy Process (AHP) and Delphi technique, and three mathematical functions for these indicators were established.

• 采用德尔菲法、层次分析法确定了17项评价指标及其权重；分类建立评价指标数学函数；计算该地区生态安全指数；并与PSR模型的评价结果进行了比较分析.