大兴安岭多年冻土泥炭地无机氮动态对秋季冻融的响应
焦亚青, 宋立全, 臧淑英, 孙超峰, 鲁博权

Response of inorganic nitrogen dynamics to autumn freeze-thaw in permafrost peatlands of the Greater Higgnan Mountains
Yaqing JIAO, Liquan SONG, Shuying ZANG, Chaofeng SUN, Boquan LU
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
Attached table 5 Correlation analysis of environmental variables and inorganic nitrogen concentrations in permafrost peatlands during the metaphase of autumn freeze-thaw
泥炭地类型XYXAXABMBMBMBM
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 cm0.277(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 cm0.059(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 cm0.424(0.344)/-0.410(0.361)/-0.756*(0.049)-0.718(0.069)-0.558(0.193)
35 cm0.348(0.444)/-0.361(0.426)/-0.777*(0.040)-0.746(0.054)-0.552(0.199)
45 cm0.283(0.539)/-0.434(0.331)/-0.810*(0.027)-0.759*(0.048)-0.321(0.483)
50 cm0.274(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)