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Analyze Of Changes Of Land Use On Ecological Impact In Xinjiang Production And Construction Corps

Posted on:2008-11-05Degree:MasterType:Thesis
Country:ChinaCandidate:Y J YangFull Text:PDF
GTID:2189360215468387Subject:Land Resource Management
Abstract/Summary:PDF Full Text Request
Based on typical division nongwushi of land use change on the ecological environment, know the land of the characteristics and patterns. This text use correlation analysis to demonstrate Relations of land use and ecological environment, clarify the land use change on the ecological environment. and use the Delphi method to get Relations of land use and quality of the ecological environment, analysis the effects of the region's ecological environment changes in quantity. Land use changes of the ecological effects include two important aspects: First, the subjective changes in the ecological environment that is the land use change on the ecological environment. First, the ecological environment of agricultural changes , land-use ratio is the largest in the whole agricultural land, The changes have been greatest, the ecological and environmental impact effect is most noticeable. Second, the ecological environment impact of changes in land for the construction. the ecological and environmental impact of Change of land for the construction includes both positive and negative aspects. positive and negative impacts of changes in the process of canceling each other out, the overall ecological environment contribute little, ecological environment had little effect . Finally, there is the ecological environment of no use land, the reduce of no use land play a certain role of the ecological environment on the Xinjiang Corps improvement .Second, ecological effect of the land use change that is the ecological environment changes. Land use in space and time and quantity are the changes , made in regional ecological effects of land use obviously. Although the effects of all types of mutual offsets in transformation process so that the overall quality of the ecological environment from 0.344 to 0.346, change little ,The overall quality of the ecological environment should be further improved, the overall ecological environment is relatively fragile. Therefore, different regions, different measures are adopted to protect ecological barriers of Xinjiang.
Keywords/Search Tags:land use, Ecological environmental effects, Ecologica environmental Impact, Xinjiang Production and Construction Corp
PDF Full Text Request
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