Spatio-temporal evolution and development path of urban land ecological security in Zhejiang province
Urban land ecological security is the core content of sustainable utilization of urban land resources and an important part of building an ecological country.In this paper,Zhejiang province is selected as the research object,and an urban land ecological security evaluation system is built based on EES model,and the comprehensive index method and grey correlation model are used to evaluate and analyze the status and influencing factors of urban land ecological security in Zhejiang province.The results show that from 2010 to 2022,the level of land ecological security in Zhejiang province showed a steady upward trend,but in recent years,no cities have entered the relatively safe level or the safe level,and the pressure of land ecological environment still exists.The level of urban land ecological security in the northern region of Zhejiang province is significantly higher than that in the southern region,but there are still significant differences in the status of urban land ecological security among different cities.The factors affecting the ecological security of urban land in Zhejiang province mainly focus on the social and environmental aspects.Based on the above research results,the development path is put forward:deeply practicing the concept of"lucid waters and lush mountains are invaluable assets"and promoting the construction of"Beautiful Zhejiang";Scientifically promote new urbanization and pursue high-quality and balanced development of Zhejiang;Carry out the"green expansion"action in Zhejiang province,and accelerate the green transformation of development mode;Adhere to the construction of"waste free city"and realize the construction of"waste free city"in Zhejiang province.
urban land ecological securityEES modelgrey correlation degreeZhejiang province