[1]MAO Ze-qin.Characteristics of Rainfall and Silt and Its Changes during 50 Years in Zhifang Gully Small Watershed[J].Research of Soil and Water Conservation,2010,17(03):264-268.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
17
Number of periods:
2010 03
Page number:
264-268
Column:
Public date:
2010-06-20
- Title:
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Characteristics of Rainfall and Silt and Its Changes during 50 Years in Zhifang Gully Small Watershed
- Author(s):
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MAO Ze-qin
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Pingliang Scientific Research Institute of Soil and Water Conservation, Pingliang, Gansu 744000, China
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- Keywords:
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small watershed; characteristics of rainfall and silt; change tendency and its reasons
- CLC:
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P333
- DOI:
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- Abstract:
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Taking the Zhifang gully small watersheds as an example, this paper aims to further deeply study the basic regulations and characteristics on runoff and silt in some small watersheds in Loess plateau area on the basis of observed data of 50 years of precipitation, runoff and silt as well as research achievement, by ways of d-base establishment, analysis, calculation, partly comparing and related analysis, particularly in change tendency and its reason among precipitation, runoff and silt. We hope that the results can be used as basic reference to runoff and silt analysis and soil loss control, and also to be shared with our colleagues.