Spatial difference,focus shifting and optimization of high-quality tourism in the Yellow River Basin
The study focuses on the high-quality development of ecotourism in the Yellow River Basin,which investigates nine provinces(regions)within the basin from 2017 to 2021.Specifically,the analysis employs En-tropy-Weighted TOPSIS method,standard deviation ellipse and fuzzy set to analyze the spatial evolution and op-timization path.The findings are as follows:The high-quality development level of ecotourism in the Yellow Riv-er Basin ranges from 0.026 and 0.867,which indicates considerable regional disparities.The spatial agglomera-tion in the direction of Northeast-Southwest is obvious,and the pulling effect of the southwestern region on the high-quality development of tourism in the Yellow River Basin is gradually increasing;Over the study period,the centre of gravity of high-quality development of ecotourism in the Yellow River Basin is moved in a south-westerly direction gradually,concentrated in the spatial range at 111.75°-111.16°E and 36.02°-35.53°N.The cen-tre of gravity shows slight movement,covering 91.47 km in five years;and ecological environment protection is considered a necessary condition for realizing the high-quality development of ecological tourism in the Yellow River Basin.There are three kinds of condition:market-ecological governance,resource-service-ecological gov-ernance,and resource-service-ecological governance-market.
high-quality developmentecological civilizationYellow River Basin