大兴安岭多年冻土泥炭地无机氮动态对秋季冻融的响应
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焦亚青, 宋立全, 臧淑英, 孙超峰, 鲁博权
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Response of inorganic nitrogen dynamics to autumn freeze-thaw in permafrost peatlands of the Greater Higgnan Mountains
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Yaqing JIAO, Liquan SONG, Shuying ZANG, Chaofeng SUN, Boquan LU
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附表6 秋季冻融后期冻土泥炭地的环境变量与无机氮浓度的相关分析
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Attached table 6 Correlation analysis of environmental variables and inorganic nitrogen concentrations in permafrost peatlands during the anaphase of autumn freeze-thaw
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泥炭地类型 | XY | XY | XY | XY | XY | XA | BM |
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| 浅层NH4+-N | 整体NH4+-N | 浅层NO3--N | 深层NO3--N | 整体NO3--N | 无机氮 | 无机氮 | 土温 | 5 cm | 0.668(0.101) | 0.803*(0.030) | 0.086(0.855) | / | 0.088(0.851) | / | / | | 10 cm | 0.795*(0.033) | 0.862*(0.013) | 0.257(0.578) | / | 0.256(0.580) | | 15 cm | 0.825*(0.022) | 0.699(0.081) | 0.811*(0.027) | / | 0.822*(0.023) | | 25 cm | / | 0.156(0.738) | / | 0.800*(0.031) | 0.815*(0.026) | | 30 cm | / | 0.154(0.742) | / | 0.808*(0.028) | 0.821*(0.024) | | 35 cm | / | 0.125(0.790) | / | 0.795*(0.033) | 0.809*(0.028) | | 40 cm | / | 0.137(0.770) | / | 0.769*(0.043) | 0.780*(0.039) | | 45 cm | / | 0.179(0.701) | / | 0.784*(0.037) | 0.794*(0.033) | 含水量 | 30~40 cm | / | 0.370(0.414) | / | 0.812*(0.026) | 0.803*(0.030) |
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