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黄土高原不同下垫面小流域径流特征
引用本文:李慧敏,张建军,徐佳佳,王清玉.黄土高原不同下垫面小流域径流特征[J].东北林业大学学报,2011(10):90-93,113.
作者姓名:李慧敏  张建军  徐佳佳  王清玉
作者单位:北京林业大学;
基金项目:“十一五”国家科技支撑计划项目(2006BAD03A1204); 日本住友财团研究助成(083085)
摘    要:针对黄土高原水土流失异常严重的问题,利用山西吉县蔡家川小流域多年来的降雨径流数据,将刘家凹流域(多木流域)与井沟流域(少林流域)的径流总量及影响径流的各因素做统计分析,且将两流域的各参数进行比较分析.结果表明,少林流域6a间的平均径流深是多林流域的3.21倍,即森林植被覆盖率越小,流域径流量越大.降雨量增加时,径流量也...

关 键 词:径流  不同下垫面  降雨  黄土高原

Runoff Features Under Different Underlying Surfaces at a Typical Watershed in Loess Plateau,China
Li Huimin,Zhang Jianjun,Xu Jiajia,Wang Qingyu.Runoff Features Under Different Underlying Surfaces at a Typical Watershed in Loess Plateau,China[J].Journal of Northeast Forestry University,2011(10):90-93,113.
Authors:Li Huimin  Zhang Jianjun  Xu Jiajia  Wang Qingyu
Institution:Li Huimin,Zhang Jianjun,Xu Jiajia,Wang Qingyu(College of Soil and Water Conservation,Beijing Forestry University,Beijing 100083,P.R.China)
Abstract:Soil erosion is a very severe problem in Loess Plateau.The total amount of runoff and factors affecting runoff were analyzed with the data of rainfall-runoff for a few years at Caijiachuan Watershed of Jixian,Shanxi Province.The parameters for each watershed were compared in order to provide references for the study of the reasons for ecological environment changes and water and soil erosion as well as the establishment of hydrological models.Results indicated that the average runoff depth in the watershed ...
Keywords:Runoff  Different underlying surfaces  Rainfall  Loess plateau  
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