中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anti-scourability of purple soil on hillslopes with different land uses

文献类型:期刊论文

作者Zhang, JH; Liu, GC; Ni, SJ; Zhu, B; Ge, FL
刊名SCIENCE IN CHINA SERIES E-ENGINEERING & MATERIALS SCIENCE
出版日期2003-12-01
卷号46期号:S页码:133-141
关键词sediment yield soil anti-scourability land use vegetation purple soil
ISSN号1006-9321
通讯作者ZHANG Jianhui
合作状况其它
英文摘要A large-scale flume (40 cm x 10 cm x 10 cm) was used to determine soil anti-scourability of 4 different land uses of purple soil in hilly areas of Sichuan, China under artificial removal of vegetation to examine the effects of land uses on sediment production by runoff. The results showed that soil anti-scourability declined with the increase of slope gradients in the form of power function, but there was a significant difference in the effects of slope gradients on anti-scourability between different land uses. The ratio of the mean values of soil anti-scourability was 1:2.2:2.5:3.6 for forest land, new waste pasture, old waste pasture, crop land respectively, indicating that forest and grass use can significantly improve soil anti-scourability. Compared with the observations from the runoff plots located at the same sites in this region, an inconsistent result was found between anti-scourability and anti-erodibility in hilly areas of Sichuan. Essential causes of the differences in soil anti-scourability were further discussed based on analyzing the influence of inherent soil characteristics induced by different land uses on soil anti-scourability.
WOS标题词Science & Technology ; Technology
学科主题P642.2
分类号P642.2
类目[WOS]Engineering, Multidisciplinary ; Materials Science, Multidisciplinary
研究领域[WOS]Engineering ; Materials Science
关键词[WOS]LOESS PLATEAU ; MECHANISM ; CHINA ; BASIN
收录类别SCI
语种英语
WOS记录号WOS:000222748100012
公开日期2013-09-17
源URL[http://ir.imde.ac.cn/handle/131551/6309]  
专题成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前)
成都山地灾害与环境研究所_山地灾害与地表过程重点实验室
成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室
作者单位1.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China
2.Minist Water Resources, Chengdu 610041, Peoples R China
3.Chengdu Univ Technol, Chengdu 610059, Peoples R China
推荐引用方式
GB/T 7714
Zhang, JH,Liu, GC,Ni, SJ,et al. Anti-scourability of purple soil on hillslopes with different land uses[J]. SCIENCE IN CHINA SERIES E-ENGINEERING & MATERIALS SCIENCE,2003,46(S):133-141.
APA Zhang, JH,Liu, GC,Ni, SJ,Zhu, B,&Ge, FL.(2003).Anti-scourability of purple soil on hillslopes with different land uses.SCIENCE IN CHINA SERIES E-ENGINEERING & MATERIALS SCIENCE,46(S),133-141.
MLA Zhang, JH,et al."Anti-scourability of purple soil on hillslopes with different land uses".SCIENCE IN CHINA SERIES E-ENGINEERING & MATERIALS SCIENCE 46.S(2003):133-141.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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。