Evaluation and Influencing Factors of Ecological Suitability of Rural Healthcare Sojourn Destinations in the Northwest of Yunnan
Rural healthcare sojourn is the intersection and breakthrough point of the Healthy China and the Rural Revitalization,as well as an emerging industry development of China's western region in new era that will make tourism as a regional pillar industry.Taking the northwest of Yunnan as a case study area and each typical village as a research unit,this paper uses the maximum entropy model and geographic detector to integrate multi-source geospatial data to construct an evaluation index system of the ecological suitability of rural healthcare sojourn destinations,explain its spatial distribution,and explore the influencing factors and driving mechanism of spatial differentiation.The results show that:1)In terms of spatial distribution,the ecological suitability of rural healthcare sojourn destinations in northwestern Yunnan generally presents a spatial pattern of"high in the southeast of research area and low in the northwest of research area",and forms a"dual core-radiation"area centered on Dali Baizu Autonomous Prefecture and Lijiang City,and a"mountain-water-village"healthcare sojourn structure.2)In terms of influencing factors,the ecologically suitable areas of rural healthcare sojourn destinations are the result of a combination of factors such as topography,air quality,climate,hydrology,and wild food sources.3)In terms of driving mechanism,elevation,slope,NDVI and the distance to river play a dominant role in the distribution of rural healthcare sojourn destinations in northwestern Yunnan.This paper not only expands the research on rural healthcare sojourn destinations,but also provides theoretical reference and practical suggestions for the high-quality development of rural healthcare sojourn destinations in northwestern Yunnan.