[1]ZHOU Yu-cheng,LIU Shuo,TIAN Yu-xin,et al.Soil Permeability at Typical Forest Community in Mountainous Areas of South West Hu’nan[J].Research of Soil and Water Conservation,2007,14(05):286-289,314.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
14
Number of periods:
2007年05期
Page number:
286-289,314
Column:
Public date:
1900-01-01
- Title:
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Soil Permeability at Typical Forest Community in Mountainous Areas of South West Hu’nan
- Author(s):
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ZHOU Yu-cheng1, LIU Shuo2, TIAN Yu-xin3, ZHOU Gang3
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1. Changsha University of Science & Technology, Changsha 410076, China;
2. Beijing Forestry University, Beijing 100083, China;
3. Hu’nan Forestry Academy, Changsha 410004, China
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- Keywords:
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permeability; water storage capacity; permeability model; forest soil
- CLC:
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S715
- DOI:
-
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- Abstract:
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Researches of the soil permeability at 21 sample plots in mountains areas of south west Hu’nan indicated that water storage capacity of different sample plots was influenced by soil thickness and soil non-apillary porosity,and its values are between 264.0~912.0 t/hm2.Soil initial permeability coefficients are between 17.75~35.42 mm/min,and solid permeability coefficients are between 4.31~11.34 mm/min.Soil permeability coefficients regression equation performs exponent relation.Regression coefficients are 0.88~0.97,and it shows that equation analog effect is good.