Li Hui, Tan Miao, Jiang Wen, et al. Spatiotemporal Characteristics of Coupling Economic Development and Ecological Environment in Three Gorges Reservoir Area[J]. Bulletin of Soiland Water Conservation, 2020, 40(1): 243-249.
DOI:
Li Hui, Tan Miao, Jiang Wen, et al. Spatiotemporal Characteristics of Coupling Economic Development and Ecological Environment in Three Gorges Reservoir Area[J]. Bulletin of Soiland Water Conservation, 2020, 40(1): 243-249. DOI: 10.13961/j.cnki.stbctb.2020.01.035.
Spatiotemporal Characteristics of Coupling Economic Development and Ecological Environment in Three Gorges Reservoir Area
[Objective] The relationship between economic development and the ecological environment was studied in order to provide a reference for high-quality development in the Yangtze River economic belt and coordinated development of the economy and ecology in the Three Gorges reservoir area.[Methods] Taking the Chongqing section of the Three Gorges reservoir area as a study area
the decoupling status of the economy (absolute decoupling
relative decoupling
critical
coupled) and the ecological environment from 2006 to 2018 was judged based on the decoupling model. After combining these data based on the exploratory spatial data analysis(ESDA) method
the spatial differences and pattern evolution characteristics of the decoupling data were analyzed using ArcGIS and OpenGeoDa.[Results] The overall decoupling coefficient of the Chongqing section of the Three Gorges reservoir area was low and the spatial correlation was weak. The decoupling coefficients showed mainly positive spatial correlation in 2006-2010 and 2014-2018 and showed negative spatial correlation from 2010-2014. Local indicators of spatial associaton(LISA) chart analysis showed that the significance was weaker
and the overall change showed significant inversion of the V-shaped development trend in the three time periods.[Conclusion] From 2006 to 2018
the coupling characteristics of economic development and the ecological environment in the Three Gorges reservoir area fluctuated greatly. Therefore
it is urgent to study this area further and formulate relevant regulation measures.