The thesis takes the cities and prefectures of Gansu Province as research objects,and based on multidisciplinary fields,such as ecological economics,statistics,and biological mathematics,quantitatively measures the construction of ecological civilization in Gansu Province.The content of the thesis is divided into three aspects:Firstly,theory constructed.From a theoretical perspective,the statistical measurement system for ecological civilization construction in ecologically fragile areas is mainly composed of three aspects: First,analyze the current status and challenges of ecological civilization construction in cities and prefectures of Gansu Province,and build an ecological civilization suitable for ecologically fragile areas in Gansu Province based on the analysis.The measurement framework;secondly,the basic process of constructing a statistical measurement system is analyzed,mainly including the construction of the measurement framework,the analysis of the connotation of the measurement framework,etc.Finally,the ecological civilization index measurement system is constructed to provide a theoretical basis for subsequent empirical analysis.Secondly,empirical analysis.An empirical analysis of the current status,potential,and system operation of the level of ecologicalcivilization construction in cities and prefectures of Gansu Province,and related suggestions based on the empirical results.It mainly includes three aspects of work: first,based on the analysis of 14 cities and prefectures in Gansu Province,summarize and summarize the advantages and shortcomings in the process of ecological civilization construction in each city and prefecture;second,with the help of mathematical statistical methods-kernel density estimation method and spatial statistical method—The center of gravity method and the ellipse standard deviation method are used to explore the spatial distribution patterns and pattern evolution characteristics of ecological civilization construction levels in cities and prefectures of Gansu Province.Finally,based on the Lotka-Volterra theory,construct the symbiotic coordination index of the ecological and economic coupling giant system in Gansu Province By analyzing the dynamic judgement matrix of the safe operation level of the economic and social system-ecological civilization system,the safe operation of the ecological and economic systems in cities and prefectures of Gansu Province is evaluated,and then the civilized and safe operation of the regional ecological and economic system is quantitatively evaluated.Thirdly,thinking and suggestions.First of all,think about the ecological civilization measurement system used in the paper,and propose that the paper is an analytical framework of ecological economic system based on the ecological civilization measurement system.Whensolving complex ecological economic giant system problems,we must follow "theoretical support,systematic thinking,comprehensive dimensions" Analysis ideas.Secondly,based on the empirical analysis results obtained in the previous analysis,an attempt was made to propose relevant development suggestions for the level of ecological civilization construction in Gansu Province,with a view to providing relevant references for the government to formulate countermeasures for the development of ecological civilization in cities and states. |