黑河中游湿地土壤有机碳分布特征及其影响因素
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赵锐锋, 张丽华, 赵海莉, 姜朋辉, 汪建珍
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Distribution of Soil Organic Carbon of Wetlands in the Middle Reaches of the Heihe River and Its Influencing Factors
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Rui-feng ZHAO, Li-hua ZHANG, Hai-li ZHAO, Peng-hui JIANG, Jian-zhen WANG
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表1 不同湿地植被类型随土层深度的土壤有机碳统计分析 |
Table 1 Distribution of soil organic carbon with depth under different wetland vegetation |
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湿地植被 类型 | 土层深度 (cm) | 土壤有机 碳(g/kg) | 最小值 (g/kg) | 最大值 (g/kg) | 标准差 | 变异系 数(%) | 木本植被 | 0~10 | 6.01 ±0.95a | 4.35 | 9.50 | 2.13 | 35.37 | 10~20 | 8.10 ±1.09 a | 4.01 | 10.56 | 2.44 | 30.11 | 20~40 | 5.26 ±1.0 a | 3.24 | 8.99 | 2.24 | 42.53 | 高草植被 | 0~10 | 14.80 ±1.07 a | 8.85 | 20.42 | 3.40 | 22.95 | 10~20 | 11.93±1.14 ab | 6.16 | 17.22 | 3.62 | 30.33 | 20~40 | 8.25 ± 0.84b | 4.66 | 12.08 | 2.64 | 32.06 | 低草植被 | 0~10 | 10.35 ±1.30a | 2.28 | 29.55 | 6.77 | 65.39 | 10~20 | 8.23 ± 0.76a | 3.11 | 22.24 | 3.97 | 48.30 | 20~40 | 6.44 ± 0.54a | 2.64 | 12.90 | 2.79 | 43.32 |
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