Construction of an environmental legal guarantee system based on the analysis of the current situation of rural ecological protection by GIS and big data technology

Abstract

Nowadays, all regions are actively carrying out rural ecological protection and restoration projects, and the overall trend of rural ecological protection projects is continuing to make positive progress, but there is still a lack of in-depth research on the evolution of the rural ecological environment and its mechanisms. In this study, the rural ecosystem distribution characteristics of Ganzhou District were investigated from various perspectives, including the number, spatial type distribution and spatial density distribution of different types of rural ecosystems in Ganzhou District. Geodetectors were used to study the spatial heterogeneity of rural ecosystems and the related driving factors behind them. Finally, the response of the service index of the integrated ecosystem to land use changes was studied, revealing the connection between different influencing factors and rural ecosystems’ heterogeneity, and proposing strategies and suggestions for the construction of a legal guarantee system for rural ecosystems in Ganzhou District. The most significant factor influencing the service index of rural ecosystem is the proportion of ecological land area, whose contribution rate is as high as 50%. The specific average coefficient of grassland is 7.99, which has the greatest influence on the CES index and is positively correlated with it. The X average coefficient of construction land is the only negative value, which is negatively correlated with the CES index. The results of this paper provide more specific scientific decisions for rural ecological environment protection, and in this way, further protection of rural ecosystems is realized from the improvement of ecological environment protection legislation, ecological compensation system and legal aid.

Keywords: geodetector; spatial differentiation; CES index; rural ecological protection