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A Study On Land Use And Ecological Environment Construction

Posted on:2009-08-05Degree:MasterType:Thesis
Country:ChinaCandidate:J M CuiFull Text:PDF
GTID:2121360245462349Subject:Human Geography
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Land is the basis of important resources,land use is not purely economic process, and should be the economic process and the organic unity of ecological processes,land use change is an important component and one of the major reasons of global environmental change, since entering the new century,land use change research has been the geography related discipline research the front and the hot spot,and land use will be subject to the influence of many factors.Continues along with the social economy to develop and the industrialization and city advancement quickening fast,land use change and the problem is even more acute prominent,such as land degradation,soil erosion intensification,irrational structure of land use,serious pollution of land,land utilization lower,which has seriously affected development of the socio-economic and ecological environment.Land use is the core of man-land relationship,and man-land contradictions represent the biggest conflict of interest between people and environment.To the concept of sustainable development,causing people re-examine man-land contradictions,re-examine land use relationship,re-examine the relationship between the land use and ecological environment construction.From the perspective of sustainable use of land to develop,review the relationship between the land use and ecological environment, has now become the focus problem of research in the field of land management.Land use change is generally reflected in the land use way change,and different regions of the land use change in the number,intensity,structure and trends,and other aspects,there are many differences,environmental changes in the region will have a direct or indirect impact, that is believed the main reasons to be caused changes in the ecological environment.Therefore the improvement of the ecological environment,we must strengthen land management,rational use of land resources,land use to avoid causing ecological damage to the environment and improving the ecological environment,the land resources must be an important element of the ecological environment protection;improvement of the ecological environment,the reasonable ecological construction land should be obtain the safeguard. Coordination of land use and construction of the ecological environment in order to achieve the sustainable development of land use central link.This paper Shijiazhuang city as an example,the use of land ecology and ecological economics theory and the idea of sustainable development,on the basis of in-depth surveys and extensive collection of Shijiazhuang city's ecological environment and natural resources information to analysis the question which exists to the land ecological construction, Shijiazhuang city land use study on the environment be taken into consideration,emphatically from strategic overall situation and partial,the strategic overall situation and the strategic environment's interaction,restricts mutually in relations,generalized analysis land ecological construction characteristic,and vertical and horizontal contrast,find favorable conditions and constraints,thus proposed that the science reasonable developmental strategy,develops for the economic society provides the land use the plan and the policy suggestion;to Shijiazhuang city ecological environment supporting capacity research foundation,the paper based on the ecological footprint of Shijiazhuang city estimates,from supply and demand balance,supply and demand structure aspect and so on quantitative analysis Shijiazhuang city ecosystem sustainable development condition,the ecological footprint model through a group quantitative indicators based on the land area determines nowadays the humanity to maintain own survival use the biology production land area quantity to appraise the humanity influence on the Earths ecosystem,it's a method used to measure the level of sustainable development, according to protect and improve the ecological environment in principle,on building recycling economy and the sustainable use of land resources protection goals,in-depth analysis limiting factors and so on resources supplies,environmental capacity,research land use way,spatial arrangement to ecological environment influence,proposes the overall plan land use and the ecological environment construction friendly land utilization pattern, combined with the actual situation in Shijiazhuang city to carry on the ecological function district,proposed is advantageous that land use regulation target and the spatial control measure in Shijiazhuang city environmental protection and the ecological construction;in investigates Shijiazhuang city land ecological environment condition in the foundation,has analyzed the land structure and the scale,the infrastructural facilities,the land development reorganizes,the significant ecological environment construction project to the ecological environment influence;in investigates Shijiazhuang city prioritize region in the foundation, based on carrying capacity of resources and environment capacity,put forward the prioritize region land reasonable use regulative target proposal;Finally by the research base,in response to Shijiazhuang city actual land use and construction of the ecological environment,proposed the ecology improvement principle as well as the ecological construction land arrangement suggestion.
Keywords/Search Tags:Shijiazhuang city, land use, ecological environment, ecological footprint
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