Coupling Coordination Relationship and Obstacle Factor Analysis of Land Ecological Security and Social Economic Development in Hefei,Anhui
The construction of ecological civilization emphasizes the realization of development while protecting the ecological environment,and the coupling and coordination between regional socio-economic development and land ecological security should be maintained.Select Hefei as the re-search area to establish an evaluation index system for the coupling and coordination of socio-eco-nomic development and land ecological security,and explore the coupling and coordination relation-ship between the two.The results indicate that from 2010 to 2020,the land ecological security and social economic development in Hefei experienced basic coordination,moderate coordination,and high coordination.The coupling coordination degree value of the two has reached 0.962 2 in 2020.The main obstacles to land ecological security in Hefei from 2010 to 2020 were the use of fertilizers,the amount of arable land,and the production of industrial solid waste.The main obstacles to the socio-economic development system were the number of students in school,local fiscal revenue,and the total retail sales of consumer goods in society.
land ecological securitysocial economic developmentcoupling coordination index