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Consolidation Potential Of Rural Residential Land In Three Gorges Reservoir

Posted on:2013-07-08Degree:MasterType:Thesis
Country:ChinaCandidate:Z Q YuanFull Text:PDF
GTID:2249330395455103Subject:Plant Nutrition
Abstract/Summary:PDF Full Text Request
With the deepening of China’s reform and opening up, socio-economic development by leaps and bounds, the urbanization of China’s sustained growth, the accelerated process of urbanization has also brought a series of questions.Rural construction land, a large number of farmers come into the city, the rural homestead idle, wasting a lot of land resources. China to speed up the construction of a new socialist countryside, take the socialist characteristics of modern agricultural roads, it is necessary to organize the rural settlements, to release the idle land in rural areas, to protect our country’s arable land resources, to achieve sustainable development. Thus, this study is very necessary.Wanzhou, Wanzhou District is located in the Three Gorges reservoir area in the hinterland areas, economic and social conditions are very representative. Through relevant theories and methods of consolidation potential of rural settlements, combined with the reality of Wanzhou District, by natural, economic and social indicators restrictive restrictive calculation of indicators. Rural Residential Land Consolidation estimated theoretical potential based on the use of the estimation model of reality consolidation potential of rural settlements, rural population forecasting model, natural, economic and social restrictive Index to estimate the Wanzhou district of rural residential land realistic potential for consolidation Combination of both urban and rural construction land linked to changes in the model, the reduction of rural land for construction is linked with the increase of urban construction land, the findings of this article are as follows: (1) the rural population of the rural population off the land structure of rural settlements, through the linear growth model to Wanzhou District from1997to2009natural population growth rate is based on the forecast Wanzhou District’s population in2020, the urbanization rate, and, provide the basis for the calculation of the theoretical potential of the potential for rural residential.(2) the theoretical potential of restricted rural residential release seven indicators of the natural, economic, and social factors, constitute a hierarchical model, the weight limit on the theoretical potential of rural settlements through the Analytic Hierarchy Process, And through the evaluation of the Wanzhou township dimensionless, then deal with the township limit the release of indicators on the theoretical potential of the rural settlements restrictive index, the Wanzhou52townships average restrictive index of0.3657.(3)Theoretical potential theory to estimate the per capita standard land law in rural settlements consolidation potential13012.96hm2in Wanzhou District, the reality of the potential calculated by rural residents finishing the estimation formula, combined with the restrictive indicator restrictive index, as amended the reality of consolidation potential total area of8055.37hm2in. Wanzhou District land use characteristics of rural settlements are divided into three regions, the edge of the mountain finishing central hills finishing area along the Yangtze River Valley and the Three Gorges Reservoir week consolidate district.(4) Can be drawn by calculating the restricted evaluation of the township, integrated restrictive evaluation is divided into four, Among them, the class Ⅰ potential area contains seven townships Gaosun Tang Street, Sha He streets, this part of the township restrictive coefficient is very small, rural settlements finishing the theoretical potential to release plenty of room. Class Ⅱ potential area includes11towns in the dual estuary street, Heights Township, less restrictive evaluation of this part of the township the release of restrictions on the theoretical potential of rural settlements, this rural residential priority sorting, since to the demonstration effect, thereby stimulating other areas of rural residential finishing. Class Ⅲ potential area containing28villages and towns in Cork Township, Long Beach town, this part of the township restrictive index, the more limited the release of the theoretical potential for Rural Residential Land Consolidation. Grade Ⅳ potential area contains six townships of the Cape township, franca, part of the Township restrictive index, release restrictions a great theoretical potential of rural residential land consolidation.
Keywords/Search Tags:Three Gorges Reservoir, Rural settlements, Theoretical potential, Realisticpotential, Sub-zoning of Rural Residential Land
PDF Full Text Request
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