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Study On The Spatial Pattern Of Carrying Capacity Of Resources And Environment In The Construction Of Villages And Towns In Ji'an City

Posted on:2021-02-25Degree:MasterType:Thesis
Country:ChinaCandidate:J F YangFull Text:PDF
GTID:2370330620468731Subject:Human Geography
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With the rapid progress of industrialization and urbanization,the problem of uncoordinated economic and social development and resource and environment in China has spread from cities to rural areas.At the same time,the problem of "five transformations" of rural decline has become increasingly prominent,so the relationship between coordinated village and town construction and resource and environment The outstanding issues that need to be resolved urgently during the rural revitalization stage.In this context,this study takes the resource capacity of villages and towns as the research topic,and uses related theories as a support,combined with the status of village and town construction in Ji'an City and the status of resource environment,to explore the status of resource carrying capacity of village and town construction in Ji'an City.First,analyze the current situation of village and town construction and resource environment,reveal the spatial distribution characteristics of various elements of village and town construction resource environment;second,select 12 key indicators,build a village and town construction resource environment carrying capacity evaluation index system,and use entropy method to calculate each According to the index weight,the scores of village and town construction stress state index and resource and environment carrying state index are calculated according to the comprehensive index method model,and the spatial distribution characteristics are analyzed by using statistical statistical methods and GIS spatial analysis methods.Based on the spatial relationship between the pressure state and the bearing state,the types of village and township construction resource and environment carrying capacity are divided.The results show that:(1)The construction pressure of villages and towns in Ji'an City presents the spatial distribution characteristics of high in the west and low in the east,high in the north,low in the south,high in the middle,and higher in the northeast than southwest.(2)The level of village and town construction pressure level accounted for a large proportion of the lower level.The city's 17.3% of townships are under low pressure,24.4% of townships are at lower levels,40.8% of townships are at intermediate levels,11.2% of townships are at higher levels,and 6.1% of townships are at higher levels.(3)The overall bearing status of resources and environmentpresents the spatial characteristics of low in the middle,higher in the surroundings,and higher in the south than in the north.(4)In terms of the level of resource and environment carrying status,the middle and lower levels account for a large proportion.The carrying capacity of 10.7% of townships in the city is at a low level,47.8% of townships are at a low level,29.5% of townships are at an intermediate level,8.4% of townships are at a high level,and 2.8% of townships are at a high level.(5)The spatial distribution of the resource and environment carrying capacity types of villages and towns construction.The high-pressure and low-bearing state is mainly located in the northwest of the Jitai Basin and the Ganfu Plain in the north.The low-pressure and high-bearing state is mainly in the southwest of the city.Through the analysis and research on the pressure status of villages and towns construction in Ji'an City and the bearing status of resources and environment,it provides useful ideas for the coordination of the relationship between the economy,population,resources,environment and spatial order of the villages and towns in the study area,as well as enhancing the overall competitiveness and sustainable development capacity.
Keywords/Search Tags:village and town construction, resource and environmental carrying capacity, spatial differentiation, Ji'an City
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