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Research On The Path To Enhance The Value Of Land Ecological Service In Henan Province Based On The Three Spaces

Posted on:2021-04-06Degree:MasterType:Thesis
Country:ChinaCandidate:L L YangFull Text:PDF
GTID:2381330602972758Subject:Land Resource Management
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In recent years,with the rapid development of China's economy and urbanization,there have been negative reflections on ecology and human settlements.The coordinated development of "three living spaces" has attracted much attention.Exploring how to promote the improvement of land ecosystem under the coordinated development of three living spaces is of great significance to the optimization and allocation of land resources and the construction of ecological civilization.The state has continuously promulgated relevant policies on the construction of ecological civilization and the coordinated development of the three living spaces,coordinated urban and rural development,and promoted the improvement of urban and rural living environment.For a long time,there have been many researches on land ecology,but the existing researches stay on the evaluation methods and spatial-temporal differences of land ecological service value.There are few researches on the value of land ecological service under the background of three living spaces,and the research on how to improve the value of land ecological service is even less.Based on this,this paper studies the value of land ecological service under the three living spaces,and explores how to improve the value of land ecological service.In the first part of this paper,the necessity of land ecological value in national strategic level and practical issues is put forward on the basis of combing the relevant research background and research status at home and abroad.The second part first classifies the land use types and ecosystem service functions under the three living spaces of Henan Province,and summarizes the evaluation methods.The third part analyzes the current situation of land use and land ecological service value,analyzes the relationship between land use and land ecological service value by empirical test,and finds out the dilemma of improving land ecological service value in Henan Province;the fourth part Through the analysis of the factors that affect the value ofland ecological service,determine the feasibility index,analyze the influence degree of each factor on each region of Henan Province,and lay the foundation for the promotion strategy of the value of land ecological service later;the fifth part is based on the previous analysis,put forward countermeasures and suggestions to promote the value of land ecological service;the sixth part summarizes the relevant conclusions of the article.The research shows that,first,different land use patterns have different influence on the value of land ecological service.In the past urbanization development of Henan Province,the land for production and living functions expanded rapidly,which led to the decrease of the value of land ecological service in Henan Province.In order to promote the coordinated development of resource utilization and ecological civilization construction,rational land use planning should be carried out.Second,there are regional differences in the impact of different factors on the value of land ecological services.This study divides it into positive correlation ecological areas in western Henan,Southern Henan,negative correlation ecological areas in central and Eastern Henan,and positive and negative cross ecological areas in Northern Henan.In order to improve the value of land ecological services,it is necessary to study the regional management of the study area and put forward countermeasures and suggestions according to local conditions.Thirdly,the influencing factors of land ecological service value in Henan Province involve ecology,production,life and many other aspects.Therefore,countermeasures and suggestions should be put forward from various angles,especially the influence of production and life factors is more easily affected by human activities.
Keywords/Search Tags:three living spaces, ecological service value, land use transformation, Henan Province
PDF Full Text Request
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