若尔盖退化泥炭地土壤原核微生物群落结构对水位恢复的短期响应
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罗明没, 陈悦, 杨刚, 胡斌, 李玮, 陈槐
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Short-term response of soil prokaryotic community structure to water level restoration in degraded peatland of the Zoigê Plateau
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LUO Ming-Mo, CHEN Yue, YANG Gang, HU Bin, LI Wei, CHEN Huai
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表1 水位恢复处理对若尔盖泥炭地土壤化学性质的影响(平均值±标准误)
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Table 1 Influence of water table recovery on chemical properties of soil in degraded peatland of the Zoigê Plateau (mean ± SE)
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| 对照组 Control group | 恢复组 Recovery group | p |
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-10 cm水位 -10 cm water level | 10 cm水位 10 cm water level | 30 cm水位 30 cm water level |
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pH | 5.52 ± 0.04b | 5.95 ± 0.03a | 5.89 ± 0.04a | <0.05 | 土壤有机碳含量 SOC content (g·kg-1) | 130.90 ± 23.20a | 187.74 ± 22.75a | 187.20 ± 25.62a | >0.05 | 总氮含量 TN content (g·kg-1) | 9.86 ± 1.76a | 14.94 ± 1.55a | 14.73 ± 1.99a | >0.05 | 总磷含量 TP content (g·kg-1) | 1.41 ± 0.13a | 1.49 ± 0.06a | 1.58 ± 0.06a | >0.05 | 碳氮比 C:N | 13.31 ± 0.26a | 12.52 ± 0.24a | 12.70 ± 0.19a | >0.05 | 碳磷比 C:P | 91.39 ± 8.59a | 126.23 ± 16.46a | 119.85 ± 20.62a | >0.05 | 氮磷比 N:P | 6.88 ± 0.69a | 10.04 ± 1.13a | 9.43 ± 1.59a | >0.05 |
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