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《Arid Zone Research》 2001-01
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Soil Erosion Trend in Lanzhou City Proper and It's Countermeasures in 21st

GUO Cailing HUI Zhende (College of tourism and environment,Shanxi Normal University,Xi'an,710062)  
Based on analyzing historical documents,remote sensing information and on the spot investigation data,this paper firstly summarized current situation and trend of soil erosion in Lanzhou city proper.Secondly,it made a synthetical study on structure composition and it's function of soil erosion environment system,which is made up of soil erosion interface subsystem,source of erosion subsystem and erosion power subsystem.The authors pointed out that in this system,many factors' self regulating functions had been sersiously broken and disasters would be increasing.Finaly,comprehensive and practicable countermeasures were put up in view of worse trend.
【Fund】: 国家自然科学基金资助项目! (496710 5 4)
【CateGory Index】: S157.42
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Chinese Journal Full-text Database 3 Hits
1 YANG Yong-chun, WU Wen-xin(1. Resource and Environment College, Lanzhou University, Lanzhou 730000, China; 2. National Laboratory of Western China's Environmental System,Lanzhou University,Lanzhou 730000, China; 3. Research Institute of Planning and Design of City, Lanzhou University,Lanzhou 730000, China);The research of connection about the external investment and urban development in Western China:a case study of Lanzhou city[J];Geographical Research;2005-03
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