摘要
根据扎龙珍稀水禽栖息地生态环境的特点,以生物指标、环境指标、景观结构指标和人类活动指标作为评价指标,利用层次分析法分配各指标权重,通过模糊综合评判模型运算和隶属度分析,将扎龙水禽栖息地生态脆弱性分为极度脆弱、高度脆弱、中度脆弱、一般脆弱和不脆弱5个等级,研究结果为该区域生态环境可持续发展提供科学依据。图1,参18。
According to the features of environment in the Zhalong National Nature Reserves, makes sure the 4 evaluation indexes including biological index, environmental index, landscape framework index and human activity index. And the weights of each index influencing habitat fragile environment is determined with analytical hierarchy process(AHP) method. Calculated by the model of the Fuzzy synthetic evaluation, the habitat fragile environment in Zhalong National Nature Reserves is classified into serious fragility, high fragility, moderate fragility, gentle fragility and none fragility. The result will provide scientific basis for sustainable development of habitat fragile environment in Zhalong National Nature Reserves.
出处
《农业系统科学与综合研究》
CSCD
2009年第2期147-150,157,共5页
System Sciemces and Comprehensive Studies In Agriculture
基金
世界银行
联合国开发计划署和联合国环境规划署"全球环境基金(GEF)项目"(GF/2712-03)
中国科学院知识创新工程重要方向项目(KZCX3-SW-356)
关键词
层次分析
模糊综合评价
生态脆弱性
AHP
fuzzy comprehensive evaluation
ecological fragility