Hydrological Effects of Water and Soil Conservation Measures of Small Watershed in Loess Gully and Hilly Area

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Hydrological Effects of Water and Soil Conservation Measures of Small Watershed in Loess Gully and Hilly Area

更新时间：2024-11-07

- Hydrological Effects of Water and Soil Conservation Measures of Small Watershed in Loess Gully and Hilly Area
- Vol. 16, Issue 5, Pages: 87-89(2002)
- 作者机构：
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  CLC： P333.5
- Published：2002
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Hydrological Effects of Water and Soil Conservation Measures of Small Watershed in Loess Gully and Hilly Area[J]. 2002, 16(5): 87-89.
DOI：

Hydrological Effects of Water and Soil Conservation Measures of Small Watershed in Loess Gully and Hilly Area[J]. 2002, 16(5): 87-89. DOI：

摘要

以黄土丘陵沟壑区内相邻的2条支沟(羊道沟和插财主沟)为研究对象

采用横向平行对比分析途径

研究了小流域水土保持措施的水文效应.结果表明在黄土丘陵沟壑区

水土保持措施能够有效地减少小流域的径流、泥沙模数

消减洪峰流量、降低径流含沙量

滞后洪峰出现时间

缩短洪水历时

改变降水产流、产沙关系

但对降雨量与流域径流、泥沙量之间的相关性没有大的影响.

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四川农业大学长江上游林业生态工程四川省重点实验室,四川,雅安,6250142. 四川省林业科学研究院

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