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Evaluation and mapping of soil erosion susceptibility: an example from Kenya

 

作者: C.K.K. Gachene,  

 

期刊: Soil Use and Management  (WILEY Available online 1995)
卷期: Volume 11, issue 1  

页码: 1-4

 

ISSN:0266-0032

 

年代: 1995

 

DOI:10.1111/j.1475-2743.1995.tb00486.x

 

出版商: Blackwell Publishing Ltd

 

关键词: Erosion;susceptibility;evaluation;mapping;erosivity;erodibility;soil

 

数据来源: WILEY

 

摘要:

Abstract.The erosion susceptibility of the Erosion Research Farm at Kabete Campus was mapped using a qualitative parametric method. A grid soil survey of the 4 ha farm was combined with a map of slope gradients, slope segments being delineated by breaks in slope. Rainfall erosivity and soil erodibility were also measured. Areas with the greatest erosion susceptibility according to this method were those occupying convex slope positions and slopes of more than 30%. Field observations and soil loss measurements generally supported the erosion susceptibility rating map produced by this method. The soil and erosion susceptibility maps were useful for planning erosion control measures and for selecting suitable sites for runoff plot experiments.

 

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