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Impact Of Land Urbanization On Green Coverage Rate Of Built-up Area

Posted on:2021-01-07Degree:MasterType:Thesis
Country:ChinaCandidate:R TaoFull Text:PDF
GTID:2393330611452559Subject:Engineering Management
Abstract/Summary:PDF Full Text Request
Urbanization means the change of population structure,industrial structure adjustment,space development and social change in a country or region.In recent years,Anhui province has continuously promoted the process of urban and rural integration,the rapid development of land and urbanization,and the rapid growth of green coverage in built-up areas.In order to achieve a sound and fast growth of green coverage in Anhui Province,It is imperative to explore the impact of land urbanization on the improvement of green coverage in built-up areas.Taking the factors of land urbanization as the starting point,this paper describes the impact of land urbanization on the green coverage rate of built-up areas.It explores and clarifying the internal effects of land urbanization on the coverage rate of green areas in built-up areas,the specific role of elements,the magnitude of dynamics,and the trend of impact.It provides a new idea for solving the problem of efficient utilization of land urbanization and improving the green coverage rate of built-up areas.First,the status of land urbanization and the green coverage rate of built-up area is analyzed.Taking the development of land and urbanization in Anhui province for2001-2018 years as a sample,the influence factors of Land Urbanization Factors on the green coverage rate of built-up area are analyzed.It is found that the improvement of green coverage rate in built-up area is the result of the combined effect of built-up area,per capita Road area,the two or three industrial output value per capita and the land requisition per capita in the process of land urbanization,and this effect is complex and diverse,further indicating that it is very necessary to study the impact of land urbanization on the green coverage rate of built-up area and the trend prediction.Secondly,the deconstruction and trend prediction of the factors influencing the land urbanization and the green coverage rate of built-up area are selected.The index of land urbanization is selected,the correlation test is carried out,and the theoretical model is constructed to carry out the empirical analysis.The results show that: the built-up area,the per capita Road area,the two or three industrial output value per area,the average land acquisition area have positive correlation with the improvement of the green coverage rate of the built-up area.Based on the Holt index smoothing method,the data of the built-up area,the per capita Road area,the two or three industrial output value and the average land acquisition area of Anhui province from 2001 to 2018 were modeled and analyzed,and thedata of 2019-2023 years were predicted.At the same time,the regression model prediction results showed that the prediction error of the model was low,which could be used to predict the green coverage rate of the built-up area in Anhui Province in 2019-2023.The study suggests that according to the contribution to the improvement of the green coverage rate of the built-up area,the per capita Road area is the most important factor contributing to the improvement of the green coverage rate of the built-up area,followed by the two or three industrial output value.The green coverage rate of Anhui Province in the next five years is in a sustained growth trend.We should strengthen the per capita Road area,diversify the green coverage construction,and guide the development of the two or three industries.We should tap the potential contribution of industry to green coverage and construction,so as to better promote the sustainable development of Anhui's environment,economy and society.
Keywords/Search Tags:land urbanization, built-up area green coverage rate, time series, trend prediction, Anhui Province
PDF Full Text Request
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