Dynamic Evaluation Model of Ecosystem Value Based on Green Land Resources and Water Resource

Based on the self-defined green land resources and water resources indicators, this paper comprehensively considers the spatial heterogeneity and time evolution of ecosystem service functions, and corrects the time and space scale of ecosystem service value equivalents. This paper takes Guangzhou, one of the developed cities in China, as a specific example to explore the change regulation of the value for it's ecosystem services from 2005 to 2017.