[1]CHEN Xue-long,WANG Xiao-long,QI Yan-ping.Correlation between Soil Properties and Distribution of Selenium in Soil in Longfeng Wetland of Daqing[J].Research of Soil and Water Conservation,2012,19(04):159-162.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
19
Number of periods:
2012 04
Page number:
159-162
Column:
Public date:
2012-08-20
- Title:
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Correlation between Soil Properties and Distribution of Selenium in Soil in Longfeng Wetland of Daqing
- Author(s):
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CHEN Xue-long1, WANG Xiao-long2, QI Yan-ping1,3
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1. College of Animal Science and Technology, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China;
2. College of Wildlife Resources, Northeast Forestry University, Harbin 150040, China;
3. Agricultural Product Testing Centre of Ministry of Agriculture, Daqing, Heilongjiang 163319, China
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- Keywords:
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Longfeng wetland; soil properties; total Se; available Se
- CLC:
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S153.61;X142
- DOI:
-
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- Abstract:
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In order to understand the effect soil properties on the contents, species and distribution of selenium (Se) in soil in Longfeng wetland of Daqing, the contents of Se were measured by a method of successive extraction, physical and chemical properties of soil affecting the deposition of Se were determined. The results showed that Se contents in the profile distribution present no obvious pattern by dissolving, amplitude between the 121~150 μg/kg. The contents of available Se including water soluble Se, exchangeable Se, and acid soluble Se, were 22~28 μg/kg. There were a multiplicity factors that affect the distribution of Se, including organic matter, clay fraction and soil pH. The contents of Se had a positive correlation with organic matter, clay fraction, and had a negative correlation with soil pH.