[1]ZHOU Wei,ZHOU Yun-chao,LI Jin.Study on Soil Organic Carbon and Its Oxidation Enzyme in Karst Area[J].Research of Soil and Water Conservation,2009,16(01):84-89.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
16
Number of periods:
2009 01
Page number:
84-89
Column:
Public date:
2009-02-20
- Title:
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Study on Soil Organic Carbon and Its Oxidation Enzyme in Karst Area
- Author(s):
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ZHOU Wei1, ZHOU Yun-chao1, LI Jin2
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1. Forest College of Guizhou University, Guiyang 550025, China;
2. Xiaobi Center of Farming Service of Huaxi District, Guiyang 550025, China
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- Keywords:
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oxidation organic carbon; soil enzyme; karst area
- CLC:
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S153.62
- DOI:
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- Abstract:
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The oxidation organic carbon content and soil enzyme activity were analyzed in different land use patterns. The results showed that: the oxidation organic carbon of 1/3 mol/L,1/6 mol/L,1/30 mol/L in different land use patterns performed arber forest>Zanthoxylum planispinum’s forest > wasteland > Arable land. The activity of sucrase in 7 a, 10 a, 13 a, 14 a was highest in the Zanthoxylum planispinum’s forest, the next one was arber forset. The activity of sucrase and polyphen oxidase were the lowest in the arable land. The activity of sucrase and catalase were the lowest in the 2 a Zanthoxylum planispinum’s forest. The most soil enzyme was on the mid of arable land and wasteland. And the correlation was analyzed. The results showed: the significantly or very significant positive correlation was performed between the oxidation organic carbon, organic matter, total nitrogen and the soil enzyme activity.