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2 3种多年冻土泥炭地在不同土层深度的无机氮浓度差异性分析
Attached table 2 Difference analysis of inorganic nitrogen concentration in three permafrost peatlands at different soil depths
时期前期中期后期整个时期
泥炭地类型XY×XAXY×BMXA×BMXY×XAXY×BMXA×BMXY×XAXY×BMXA×BMXY×XAXY×BMXA×BM
浅层NH4+-N0~20 cm0.8870.9730.9140.7320.9000.8280.8090.5720.4220.6710.9170.597
深层NH4+-N20~50 cm0.2620.9110.3110.5930.1360.3230.3640.3640.0790.3700.2590.045*
整体NH4+-N0~50 cm0.4440.9320.4960.9340.4920.5450.4640.3770.1160.4540.4650.142
浅层NO3--N0~20 cm0.0660.029*0.6790.0520.0410.9050.4180.4040.9800.018*0.009*0.777
深层NO3--N20~50 cm0.030*0.011*0.3220.2060.2470.9100.3010.5130.6950.026*0.034*0.903
整体NO3--N0~50 cm0..030*0.010*0.6160.1330.1580.9200.3400.4620.8210.010*0.011*0.981