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4 秋季冻融前期冻土泥炭地的环境变量与无机氮浓度的相关分析
Attached table 4 Correlation analysis of environmental variables and inorganic nitrogen concentrations in permafrost peatlands during the prophase of autumn freeze-thaw
泥炭地类型XYXYXAXAXABMBMBM
浅层NH4+-N整体NH4+-N浅层NH4+-N整体NH4+-N浅层NO3--N深层NH4+-N整体NH4+-N整体NO3--N
土温0 cm0.767*(0.044)0.849*(0.016)0.403(0.371)0.238(0.607)-0.765*(0.045)/0.415(0.354)-0.756*(0.049)
5 cm0.646(0.117)0.538(0.213)0.859*(0.013)0.876*(0.010)-0.488(0.267)/0.680(0.093)-0.546(0.204)
10 cm0.687(0.088)0.584(0.169)0.810*(0.027)0.750(0.052)-0.082(0.861)/0.771*(0.042)-0.170(0.715)
15 cm0.495(0.259)0.327(0.474)0.779*(0.039)0.799*(0.031)-0.091(0.845)/0.586(0.167)-0.149(0.750)
含水量20~30 cm/0.119(0.799)/-0.272(0.555)/0.653(0.112)0.736(0.059)-0.788*(0.035)
40~50 cm/0.506(0.247)/-0.147(0.753)/0.775*(0.041)0.652(0.112)-0.705(0.077)