甘肃省黄河沿岸带3地市生态旅游的环境承载力分析

Analysis of the Carrying Capacity of Eco-tourism in Three Cities along the Yellow River in Gansu Province

以黄河沿岸带3地市兰州市、白银市、临夏州为研究对象,在可持续发展的原则指导下,基于生态承载力的内涵,从生态弹性度、资源环境承载指数、资源环境压力指数等方面,建立了生态承载力综合评价指标体系,应用主成分分析法构建了评价模型,对兰州、白银、临夏的生态旅游现状作出了分析。

Three cities,Lanzhou,Baiyin and Linxia,along the Yellow River being used as the sample,we can build up the synthetic evaluation target system from ecosystem elasticity,resource environment carrying index,resource environment pressure index and so on with the principle of the sustainable development guiding,based on the connotation of eco-tourism carrying capacity.We analyzed the current situation of eco-tourism in Lanzhou,Baiyin and Linxia with the method of the main ingredient analysis and built the evaluation model.