中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An overview of soil loss tolerance

文献类型:期刊论文

作者Li, Lan3,4; Du, Shuhan1,2,4; Wu, Laoshen5; Liu, Gangcai1,2
刊名CATENA
出版日期2009-08-15
卷号78期号:2页码:93-99
关键词Soil loss tolerance Soil formation rate Soil productivity Environmental security
ISSN号0341-8162
通讯作者Gangcai Liu(刘刚才)
合作状况国内
英文摘要As the criterion for judging whether a soil has potential risks of erosion, productivity loss and whether a river has downstream over-sedimentation as well as the ultimate criterion for erosion control for the preservation of soil productivity and environmental security in the long term, the level of soil loss tolerance (T value) must be determined in a scientific manner. This overview summarized the development of T value. The factors influencing T value were then discussed, and the calculation methods for T value were also presented and evaluated. Finally, it was proposed that the evaluation of T value should be based on three criteria (referred to as T(1), T(2) and T(3), respectively) with respective definitions and research fields involved. Two key issues, which can prevent the damage by soil erosion, i.e. tolerance for agrochemicals and self-restoration capacity of ecological environments should be addressed in the near future. (C) 2009 Elsevier B. V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Life Sciences & Biomedicine
类目[WOS]Geosciences, Multidisciplinary ; Soil Science ; Water Resources
研究领域[WOS]Geology ; Agriculture ; Water Resources
关键词[WOS]COSMOGENIC NUCLIDES ; WEATHERING RATES ; EROSION ; PRODUCTIVITY ; VALUES ; HILLSLOPE ; IMPACT ; INDIA ; FIELD
收录类别SCI
语种英语
WOS记录号WOS:000271089700001
公开日期2010-10-12
源URL[http://ir.imde.ac.cn/handle/131551/2135]  
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
作者单位1.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China
2.Minist Water Resources, Chengdu, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
4.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
5.Univ Calif Riverside, Dept Environm Sci, Riverside, CA 92521 USA
推荐引用方式
GB/T 7714
Li, Lan,Du, Shuhan,Wu, Laoshen,et al. An overview of soil loss tolerance[J]. CATENA,2009,78(2):93-99.
APA Li, Lan,Du, Shuhan,Wu, Laoshen,&Liu, Gangcai.(2009).An overview of soil loss tolerance.CATENA,78(2),93-99.
MLA Li, Lan,et al."An overview of soil loss tolerance".CATENA 78.2(2009):93-99.

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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