科尔沁沙地沙漠化过程中土壤有机碳含量变化特征及影响因素
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闫蒙 1( ), 王旭洋 2( ), 周立业 1( ), 李玉强 2
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Characteristics and influencing factors of soil organic carbon in the process of desertification in Horqin Sandy Land
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Meng Yan 1( ), Xuyang Wang 2( ), Liye Zhou 1( ), Yuqiang Li 2
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图2. 同一土层深度土壤有机碳含量沿沙漠化程度分布特征 不同大写字母表示同一沙漠化阶段不同土层间差异显著(P<0.05),不同小写字母表示同一土层不同沙漠化阶段间差异显著(P<0.05)
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Fig.2. Distribution characteristics of soil organic carbon content along desertification degree at the same soil layer depth
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