The Calculation and Realization Mechanism of Ecological Value of Park City:Taking Chengdu as an Example
Since 2016,Chengdu has accelerated the construction of a Park city demonstration area that practices the new development concept.The realization of ecological value is an important driving force for the development of Park cities,the core of which is to establish the accounting system of ecological value and the realization path of ecological value.In the context of the construction of a Park city demonstration zone in Chengdu,this study,based on the value equivalent method,obtained the ecological value results at the city-regional scale by coupling regional biomass,climate conditions,socio-economics,and ecological service distance.The results mainly show a distribution pattern of high in the four sides and low in the middle,with a total value of up to 3 273 trillion yuan.On the basis of ecological value accounting,the typical area is selected as the key area of ecological value realization mechanism research,and the path of realizing ecological value of Park city is proposed:(1)tapping into ecological cultural tourism resources to achieve ecological industry development;(2)integrating all kinds of natural resources and realize the transfer of ecological property rights;(3)enhancing the regions'ecological image to achieve ecological carrier premium;(4)innovating protection compensation mechanisms and form differentiated ecological compensation models.(5)stimulating the vitality of public ecological products and exploring the trading of ecological rights and interests.