大连市自然资源生态安全评价

Ecological security evaluation of Dalian nature resources

对大连市自然资源进行生态安全评价,运用D-P-S-I-R框架模型构建生态安全评价指标体系,通过综合指数法和组合赋权法计算出生态安全综合值。大连市2005—2010年自然资源生态安全状况属于"敏感级"。还分析了维护生态安全水平和影响生态安全状况变化的主要因子,并针对生态安全状况提出大连市自然生态体系合理建设的对策。

The evaluation model of evaluating index system was constructed with D-P S-I-R model and calculation of 2005-2010 respectively status was carried out with the comprehensive index method and combination assigning method. The comprehensive security status of nature resources should be labeled as sensitive grade. The main factors causing the chance of ecological security and proposes constructive countermeasures for Dalian nature ecosystem accordingly also studied.