[1]WANG Xiao-ming,ZHOU Ben-zhi,ZHONG Shao-zhu,et al.The Eco-hydrological Effect of Young Broadleaved Plantation in Fuchun River Basin[J].Research of Soil and Water Conservation,2010,17(06):115-117,122.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
17
Number of periods:
2010 06
Page number:
115-117,122
Column:
Public date:
2010-12-20
- Title:
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The Eco-hydrological Effect of Young Broadleaved Plantation in Fuchun River Basin
- Author(s):
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WANG Xiao-ming1, ZHOU Ben-zhi1, ZHONG Shao-zhu2, KONG Wei-jian1, WANG Gang1
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1. Research Institute of Subtropical Forestry, CAF, Fuyang, Zhejiang 311400, China;
2. Fuyang Water Conservancy Bureau, Fuyang, Zhejiang 311400, China
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- Keywords:
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forest rehabilitation; soil and water conservation forest; hydrological effect
- CLC:
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S715
- DOI:
-
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- Abstract:
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The eco-hydrological effect of the young broadleaved plantation was studied and evaluated. Compared to control, the soil total porosity, capillary water holding capacity and saturated water holding capacity in young broadleaved plantation increased by 21.45%, 22.50% and 31.14%; its soil bulk density and soil infiltration capacity were also improved significantly. The effect of the young broadleaved plantation on eco-hydrology is significant. During the observation period, the total amount of surface runoff was 1.87 mm and the average runoff coefficient was 0.16% which were slightly higher than that in natural secondary forest (1.47 mm and 0.10%). During the low-medium rainfall intensity, the average runoff coefficient of young broadleaved plantation was similar as that of natural secondary forest, whereas the average runoff coefficient was significantly higher than that of natural secondary forest under rainstorm conditions. The runoff sediment in young broadleaved plantation was 173.74 kg/hm2, which was 5.43 times as much as that (31.99 kg/hm2) in natural secondary forest.