乡村旅游开发与发展过程中会对生态产生一系列影响,首先分析乡村旅游对生态的正外部性与负外部性,在此基础上构建乡村旅游对农村生态影响评价模型,并进行了指标的定义与说明;其次运用层次分析法以白洋淀为例评价了模型的合理性与客观性;最后提出了应用指标有利的方面。 In the process of rural tourism development and development, it will have a series of ecological impacts. Firstly, it analyzes positive and negative externalities of rural tourism to ecology. On the basis of this, it constructs an evaluation model of rural tourism eco-impact and defines the index And explain; secondly, using AHP to evaluate the rationality and objectivity of Baiyangdian Lake;