The variation of ecological quality and its driving mechanism in the main functional areas of Guizhou province based on land use change
In recent years,with the acceleration of China's urbanization process,the contradiction between man and land has become increasingly prominent.As a western province in China,Guizhou province has a fragile and sensitive ecological background.How to maintain its development and ecological bottom line is an urgent issue to be discussed.This study thoroughly explores the characteristics of land use change in different main functional areas in Guizhou province,as well as the spatio-temporal heterogeneity of ecological functions and its driving mechanism,in order to provide a reference for further improving the policies of main functional areas.Based on the perspective of main functional areas,this paper uses the entropy method and geographic detectors to evaluate the characteristics of land use change and the temporal and spatial heterogeneity of ecological functions in Guizhou province.The results show that:The land use changes in different main functional areas in Guizhou province have obvious convergence;The economic and social development of Guizhou province and the ecological quality are in a coordinated growth trend.National policies have a significant driving effect on synergistic growth.The guidance of the macro policy has realized the simultaneous advancement of development and ecology in Guizhou province,but the positioning of Guizhou's main functional areas and differentiated policies have not been reflected,and the embodiment of differentiated policies should be further considered in the future development.
main functional areaecological functiongeographic detectorGuizhou province