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Research On Effective Use Of Land Resources And Ecological Balance

Posted on:2010-11-01Degree:DoctorType:Dissertation
Country:ChinaCandidate:D Y ZhangFull Text:PDF
GTID:1119360272487675Subject:Resource industries economy
Abstract/Summary:PDF Full Text Request
As rapid economic development and accelerated urbanization process arising in China, demand of the land use is growing fast. Imbalance between shortage of land supply and growth in socio-economic has become increasingly prominent. Since the "National Land Use Planning Outline (1997-2010)" has been approved for implementation, after formulation and implementation of a series of policies and measures for strengthening macro-control and land management, land use control system has being implemented step by step. Our country has made achievements in control and guides the process of land use. However, the basic pattern because of large population and tense relationship between human and land has not been changed.In current process of land development and utilization, the problem of land and ecological environment is also look gloomy. Blind land reclamation and deforestation, building dykes from lakes have undermined the land ecological environment and exacerbated by soil erosion, soil desertification, and secondary salinization. Blind land development and utilization tend to form the relative single-structure environment. It will further undermine the diversity of biological resources, as frequency and intensity from pests and diseases happen to increase, eventually causing the deterioration of the regional ecological environment, thereby affecting regional economic development.Our country need to change patterns of land use and optimize the regional land-use structure. For the implementation of national regional development strategy, achievement of regional coordination, promotion the development of new land pattern, the adjustment of regional land use has been put forward higher requirements. In accordance with the Party Central Committee requirements on strengthening land ecological construction, based on building the harmonious relationship between human and land to co-ordinate the arrangements for the development of land use and conservation, research on land use and the development of ecological balance is of great strategic significance.Under the guidance of the "National Land Use Planning Outline (2006-2020)" which State Council issued in October 2008, this paper integrates the Marxist political economics, land economics, ecological economics, systems engineering, human geography , landscape ecology, new institutional economics such multi-disciplinary theory. After clarifying related research on the effective use of land resources at home and abroad, drawing on the experience of developed countries in land use, the author analyzes the status quo of land resources use in our country. Based on the framework of effective use of land resources and the rational allocation, it studies the reciprocal impaction between land use and ecological system.Finally, the paper selects Miyun County in Beijing as the study sample for empirical analysis. In order to reflecting the traditional land use patterns, setting up scientific and reasonable utilization of land and the comprehensive evaluation model, people have to breakthrough the traditional concept of land-use and implement efficient utilization of land resources and rational allocation. For improving the rational use of land and theories on evaluation, from perspective of economics, management and ecology, the paper builds a rational distribution system to effective guide the regional land use for coordination development of the ecological balance.
Keywords/Search Tags:land-use, ecological environment, land ecosystem
PDF Full Text Request
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