Anti-scourability of purple soil on hillslopes with different land uses
文献类型:期刊论文
作者 | Zhang, JH![]() ![]() ![]() |
刊名 | SCIENCE IN CHINA SERIES E-ENGINEERING & MATERIALS SCIENCE
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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
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