中外生态安全评价对比研究

The Contrary Reseaches on the Chinese and Foreign Ecological Security Assessment

生态安全评价是生态安全的核心问题,国内外在评价对象、指标体系的构建和评价方法的选择上做了大量有益的探索。国外生态安全评价围绕生态风险和生态系统的健康的评价构建评价指标,评价的方法主要是生态模型的探讨;而国内主要从研究对象的尺度和不同属性构建评价指标,评价方法中基于P-S-R框架下的数学模型应用较为广泛。

Ecological security assessment is one of the core problems ot ecological security, domestic and outside coutries have expored beneficially about the object, index system and the choice of methods. In the outside ecological security assessment set up assessment indexes from ecological riskand eco-system heath ,and the method of assessment is mainly about the study of ecosystem model; But in the domestic it mainly sets up assessment indexes from the research object＇s dimensions and different attribute, and the mathematics model on the basic of the P-S-R frame is used extensively in the method of assessment.