Based on the InVEST model,the spatial dynamic pattern of carbon storage,water yield,habitat quality,water purification and soil conservation services in Hanzhong City in 2000,2010 and 2020 were simulated and analyzed by using basic data such as land use and land cover data,temperature,precipitation and vegetation normalization index.The hotspot analysis method was used to determine the key functional regions of ecosystem services.The results showed that the overall level of habitat quality was higher in Hanzhong City,and the synergistic relationship between habitat quality and carbon storage had been maintained to a high degree.The results can provide reference for the accurate identification of regional ecological problems and the delineation of key areas for ecological restoration.
关键词
生态系统服务/InVEST模型/权衡与协同/热点分析/汉中市
Key words
Ecosystem services/InVEST model/Trade-offs and synergies/Hot spot analysis/Hanzhong City