Effects of land-use pattern change on rainfall-runoff and runoff-sediment relations: a case study in Zichang watershed of the Loess Plateau of China
文献类型:SCI/SSCI论文
作者 | Zhao W. W. ; Fu B. J. ; Meng O. H. ; Zhang Q. J. ; Zhang Y. H. |
发表日期 | 2004 |
关键词 | land-use rainfall runoff sediment concentration double mass curve slope of trend curve Loess Plateau soil-erosion catchment landscape impacts cover yield vegetation hydrology areas slope |
英文摘要 | The purpose of this article is to identify the effect of land-use pattern on rainfall-runoff and runoff-sediment relations in Zichang Watershed of the Loess Plateau. From 1986 to 1997, many farmlands changed into grassland or woodland, especially the farmland in steep slope positions or far away from the river. The change of land-use pattern altered the rainfall-runoff and runoff-sediment relationships, and led to higher slope of trend curves(STCs) of annual rainfall-runoff mass curve and runoff-sediment mass curve in 1990s than that in 1980s. It is implied that more soil and water loss yielded in 1990s. In order to reduce soil loss, more attentions should be paid to land-use pattern and some grass or other herbaceous filter strips should be built along rivers. |
出处 | Journal of Environmental Sciences-China |
卷 | 16 |
期 | 3 |
页 | 436-442 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 1001-0742 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/22284] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Zhao W. W.,Fu B. J.,Meng O. H.,et al. Effects of land-use pattern change on rainfall-runoff and runoff-sediment relations: a case study in Zichang watershed of the Loess Plateau of China. 2004. |
入库方式: OAI收割
来源:地理科学与资源研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。