河北省土地资源生态安全评价分区研究

Ecological Security Evaluation of Land Resource on Regional Level in Hebei Province

采用多指标综合评价法对河北省土地资源生态安全进行评价分区。以河北省11个地区作为评价的基本单元,首先建立土地资源生态安全评价分区的指标体系,然后用综合评价模型对各个地区进行了生态安全评价并提出政策建议。结果表明,河北省11个行政区划可分为3个生态分区,即生态良好区、生态待改善地区、生态重点治理地区,研究结果客观的反映了河北省土地资源的生态安全现状,提出的政策建议切实可行,对于保障河北省土地资源生态安全具有重要的现实意义。

The ecological security of land resource of 11 regions was evaluated by multi-index comprehensive evaluation method in Hebei province.The results showed that 11 administrative regions could be divided into three ecological areas of good ecological area,improving ecological area,and key ecological management area,which objectively reflects the present situation of land resource ecological security in Hebei province.The paper proposes the countermeasures to protect ecological security of land resource in Hebei province.