中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simulation analysis on the regulation of overflow ecological water consumption in arid areas - A case study in the Canmrik ecological area of the mainstream zone of the Tarim River

文献类型:期刊论文

作者Chen ; Xi1 ; Huang ; Yue1 ; 2 ; Qian ; Jing1 ; 3 ; Liu ; HaiLong1 ; Feng ; XianWei1 ; Ying1 ; Bao ; AnMing1 ; Wang ; WeiSheng1
刊名Science in China, Series D: Earth Sciences
出版日期2007
卷号50期号:SUPPL. 1页码:1--8
关键词Arid regions - Computer simulation - Ecosystems - Geographic information systems - Optimization - Rivers - Water conservation - Water supply
ISSN号1006-9313
中文摘要After analyzing the regulation of overflow ecological water consumption in the Canmrik ecological area of mainstream zone of the Tarim River, in this paper a model of ecological bifurcation is developed, the dynamic overflow process of ecological bifurcation is simulated, and the quantitative relationships between the volume of ecological water consumption and the ecological conservation extent and overflow time are analyzed using GIS, advance of freshet and RS means. The results reveal that the effects of discharge and time of ecological bifurcation on the efficiency of ecological water consumption are significant, there is a geometrical exponential relationship between the efficiency of ecological bifurcation and the water supply with different discharges and different times under the same ecological water consumption, hypsography plays an important role in ecological water consumption, the regulation of ecological water consumption cannot be equated with the ordinary farming irrigation system, a serious water waste will result and the prospective ecological benefits will not be able to be achieved if an ordinary ecological bifurcation is implemented. The efficiency of ecological water consumption can be increased by 30% by selecting the bifurcation schemes in an optimized way, which is of the utmost importance for arid areas with shortage of water resources. © Science in China Press 2007. (10 refs.)
收录类别EI
公开日期2011-08-19
源URL[http://ir.xjlas.org/handle/365004/10688]  
专题新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据)
推荐引用方式
GB/T 7714
Chen,Xi1,Huang,et al. Simulation analysis on the regulation of overflow ecological water consumption in arid areas - A case study in the Canmrik ecological area of the mainstream zone of the Tarim River[J]. Science in China, Series D: Earth Sciences,2007,50(SUPPL. 1):1--8.
APA Chen.,Xi1.,Huang.,Yue1.,2.,...&WeiSheng1.(2007).Simulation analysis on the regulation of overflow ecological water consumption in arid areas - A case study in the Canmrik ecological area of the mainstream zone of the Tarim River.Science in China, Series D: Earth Sciences,50(SUPPL. 1),1--8.
MLA Chen,et al."Simulation analysis on the regulation of overflow ecological water consumption in arid areas - A case study in the Canmrik ecological area of the mainstream zone of the Tarim River".Science in China, Series D: Earth Sciences 50.SUPPL. 1(2007):1--8.

入库方式: OAI收割

来源:新疆生态与地理研究所

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