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5 秋季冻融中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 5 Correlation analysis of environmental variables and inorganic nitrogen concentrations in permafrost peatlands during the metaphase of autumn freeze-thaw
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泥炭地类型 | XY | XA | XA | BM | BM | BM | BM |
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| 整体NO3--N | 浅层NO3--N | 整体NO3--N | 浅层NH4+-N | 深层NH4+-N | 整体NH4+-N | 整体NO3--N | 土温 | 0 cm | -0.842*(0.018) | -0.274(0.552) | -0.042(0.929) | -0.026(0.957) | / | -0.060(0.899) | -0.437(0.327) | 5 cm | -0.145(0.757) | -0.749(0.053) | -0.895*(0.006) | -0.656(0.110) | / | -0.706(0.076) | -0.424(0.343) | 10 cm | 0.277(0.548) | -0.419(0.349) | -0.757*(0.049) | -0.744(0.055) | / | -0.779*(0.039) | -0.470(0.287) | 15 cm | -0.057(0.903) | -0.452(0.309) | -0.547(0.203) | -0.837*(0.019) | / | -0.884*(0.008) | -0.403(0.371) | 20 cm | 0.059(0.900) | -0.419(0.349) | -0.352(0.439) | -0.685(0.089) | -0.761*(0.047) | -0.732(0.061) | -0.579(0.173) | 30 cm | 0.424(0.344) | / | -0.410(0.361) | / | -0.756*(0.049) | -0.718(0.069) | -0.558(0.193) | 35 cm | 0.348(0.444) | / | -0.361(0.426) | / | -0.777*(0.040) | -0.746(0.054) | -0.552(0.199) | 45 cm | 0.283(0.539) | / | -0.434(0.331) | / | -0.810*(0.027) | -0.759*(0.048) | -0.321(0.483) | 50 cm | 0.274(0.552) | / | -0.322(0.481) | / | -0.888*(0.008) | -0.855*(0.014) | -0.512(0.240) | 含水量 | 0~10 cm | -0.511(0.241) | -0.814*(0.026) | -0.674(0.097) | 0.486(0.268) | / | 0.455(0.305) | 0.792*(0.034) | 10~20 cm | -0.441(0.322) | -0.668(0.101) | -0.705(0.077) | 0.745(0.055) | / | 0.770*(0.043) | 0.046(0.922) |
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