A Study on the Coupling Coordination of Economic Growth,Ecological Environment,and Population Aggregation in Songyuan City,Jilin Province
The Northeast River Basin is an important ecological research base for the development plan of the Songliao River Basin during the 14th Five Year Plan period of the country.The coordinated development of the Songhua River Basin is of great significance for promoting the strategy of economic revitalization in the Northeast region,implementing national tourism construction,and achieving rural revitalization.This paper is based on data from the Jilin section of the Songhua River Basin from 2012 to 2021,and constructs a comprehensive evaluation index system from three dimensions:foreign trade,economy,and ecological environment.The entropy method and coupling coordination model are used for calculation to evaluate the level of coupling and coordinated development of foreign trade,economy,and ecological environment in each urban area of the Songhua River Basin.Based on the analysis results,suggestions are proposed for developing foreign trade,implementing Northeast revitalization,adhering to ecological protection measures,and accelerating the integrated development of the Songhua River Basin economy.
Songhua River BasinSongyuan CityEntropy Methodcoupling coordinationhigh quality development