[1]YIN Na,WEI Tian-xing,ZHANG Xiao-juan.The Characteristics of Soil Nutrient in Artificial Forest Land in the Hilly Loess Plateau[J].Research of Soil and Water Conservation,2008,15(02):209-211,214.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 02
Page number:
209-211,214
Column:
Public date:
2008-04-20
- Title:
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The Characteristics of Soil Nutrient in Artificial Forest Land in the Hilly Loess Plateau
- Author(s):
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YIN Na, WEI Tian-xing, ZHANG Xiao-juan
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College of Soil and Water Conservation, Beijing Forestry University, 100083, Beijing, China
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- Keywords:
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soil nutrient artificial forest land hilly Loess Plateau
- CLC:
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S714.8
- DOI:
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- Abstract:
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The article is making the comparisons with the artificial Pinus tabulaeformis forest and the artificial Robinia pseudoacacia forest,analyzing the physical and chemical properties of the plantation soil in the Loess Hills Area,making the research about the effect of the plantation soil nutrients.The results showed that:generally speaking,the planted forest soil fertility is in low level in this study area.In the planted forest super crust soil nutrient,the space deviancy of the organic quality and the entire nitrogen is bigger.The contents of various nutrients in section have obvious arrangement of ideas,the nutrient content in super crust(0-20 cm) is maximal,reduce gradually to lower levels;In the artificial robinia pseudoacacia forest,the correlativity of the soil organic contents and the soil nitrogen contents is notable.The correlativity of the organic contents and the entire phosphorus contents is comparatively notable,the correlativity of the organic contents and the quick results potassium contents is comparatively notable.The correlativity of the organic contents and the available phosphorus contents is not notable;In the artificial Pinus tabulae formis forest,the correlativity of the soil organic contents and the soil nitrogen contents is notable,the correlativity of the organic contents and the available phosphorus contents is comparatively notable,the correlativity of the organic contents and the quick results potassium contents is comparatively notable.The correlativity of the organic contents and the entire phosphorus contents is not notable.