Analysis on the Spatio-Temporal Evolution and Obstacle Factors of Tourism-Economy-Ecosystem Vulnerability in the Yellow River Basin Provinces(Regions)
Based on the data of provinces(regions)in the Yellow River Basin from 2011 to 2020,this paper used the vulnerability index to explore the spatio-temporal evolution characteristics of the vulnerability of tourism-economy-ecosystem in the provinces(regions)in the Yellow River Basin.The results show that the comprehensive vulnerability of tourism-economy-ecosystem in Huanghe River province(autonomous re-gion)presents a downward trend as a whole,and the vulnerability types changes greatly,with the high-grade vulnerability types decreasing and the lower-grade vulnerability types increasing.The overall vulnerability of tourism subsystem has little change,but the vulnerability of economic and ecological subsystems shows a downward trend,and the vulnerability type changes from strong vulnerability to low vulnerability.From the spa-tial perspective,the vulnerability gradually decreases from the upper reaches of the Yellow River to the lower reaches.The barrier model was used to explore the influencing factors of vulnerability,and it is found that the tourism subsystem has a greater hindering effect on the decline of vulnerability of tourism-economy-ecosys-tem in the provinces(regions)of the Yellow River Basin.
vulnerabilitycomposite systemobstacle degreehigh quality developmentYellow River ba-sin