On the basis of the fuzzy set theory and the concept of Euclid approach degree,a fuzzy matter-element model for assessment of regional eco-environmental quality is established.

• 基于生态环境质量概念的模糊性和评价指标的不相容性,在模糊物元分析的基础上,结合模糊集理论和欧氏贴近度概念,建立了区域生态环境评价的模糊物元模型。