中亚热带植被恢复对土壤有机碳含量、碳密度的影响
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Effects of vegetation restoration on soil organic carbon concentration and density in the mid-subtropical region of China
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图2. 不同植被恢复阶段的土壤有机碳密度(平均值±标准偏差)。图注同 |
Fig. 2. Soil organic carbon density at different stages during vegetation restoration (mean ± SD). See |
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