基于GIS和AHP的贵阳市乡村旅游资源适宜性评价

Suitability Evaluation of Rural Tourism Resources in Guiyang City Based on GIS and APH

为更好地从空间的角度评价贵阳市乡村旅游资源的适宜性。利用层次分析法和GIS空间分析工具,将适宜性综合评价结果作为评价目标,自然影响因素、旅游基础指数和社会经济因素作为层次分析法的准则层,将单因子影响因素归一化,分析评价准则层指标,再利用GIS栅格数据加权叠加,综合评价了贵阳市乡村旅游资源适宜性等级,将评价结果分为极度适宜、较适宜、适宜、不适宜4个等级。评价结果表明:贵阳市乡村旅游资源景点极度适宜区域相对缺乏,只占总评价单元的0.1%;较适宜评价单元共6.8%,是贵阳市乡村旅游景点的重要开发地理单元,具有较优势自然资源、旅游基础和社会经济条件;适宜评价单元占72.7%,主要为社会经济和旅游基础优势区域,可在自然资源优势区域加以开发形成较适宜旅游景区;不适宜评价单元共占20.5%,自然资源丰富,但缺乏社会经济条件。

In order to better evaluate the suitability of rural tourism resources in Guiyang from the perspective of space,the APH and GIS spatial analysis tool are used.The comprehensive evaluation results of suitability were taken as the evaluation objectives,and the natural influencing factors,tourism basic index and socio-economic factors were used as the criterion layer of the analytic hierarchy method.The single-factor influencing factors were normalized.The evaluation criteria layer indicators were analyzed,and then the GIS raster data was weighted and superimposed to comprehensively evaluate the suitability level of rural tourism resources in Guiyang.The evaluation results were divided into four grades:extremely suitable,more suitable,suitable and unsuitable.The evaluation results showed that there was a relative lack of extremely suitable areas for rural tourism resource attractions in Guiyang,accounting for only 0.1%of the total evaluation units.A total of 6.8%of the more suitable evaluation units are an important geographical unit for the development of rural tourist attractions in Guiyang,with relatively advantageous natural resources,tourism foundation and socio-economic conditions.72.7%of the suitable evaluation units are mainly socio-economic and tourism basic advantageous areas,which can be developed in natural resource advantageous areas to form more suitable tourist scenic spots;Unsuitable evaluation units accounted for 20.5%,rich in natural resources but lacking socio-economic conditions.