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1 3种多年冻土泥炭地的土壤温度、含水量方差分析
Attached table 1 Variance analysis of soil temperature and soil moisture content in the three permafrost peatlands
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
土温0 cm0.0650.1480.6570.002**0.018*0.1800.4430.1660.5190.045*0.0610.892
5 cm0.8230.4490.3300.3360.6480.6070.6190.3570.6650.8460.9480.796
10 cm0.1390.011*0.2150.3380.4580.9010.4190.2810.7790.6100.3490.668
15 cm0.026*0.001**0.1250.050*0.043*0.9450.4500.7190.6890.1610.019*0.323
20 cm0.012*0.001**0.0900.1590.032*0.4030.8060.9160.7250.1130.006**0.225
25 cm0.007**0.001**0.1080.0680.021*0.5690.9320.6360.5760.0600.003**0.227
30 cm0.001**0.001**0.2490.035*0.013*0.6360.9500.6640.6200.024*0.002**0.359
35 cm0.001**0.001**0.2680.027*0.014*0.7710.9470.7120.6630.015*0.002**0.422
40 cm0.001**0.001**0.2590.2590.0600.4100.9510.5810.6230.016*0.001**0.338
45 cm0.001**0.001**0.2520.2220.0670.5040.8090.4350.5880.010*0.001**0.318
50 cm0.001**0.001**0.1540.1290.0920.8520.9560.7390.7810.009**0.001**0.436
含水量0~10 cm0.001**0.001**0.2840.005**0.001**0.6000.6970.7110.4510.001**0.001**0.292
10~20 cm0.001**0.001**0.3380.015*0.021*0.8870.3970.5610.7860.001**0.001**0.826
20~30 cm0.001**0.001**0.9190.044*0.0770.7750.1410.1420.9950.001**0.001**0.941
30~40 cm0.001**0.001**0.6340.025*0.3470.1550.002**0.010*0.4590.001**0.001**0.404
40~50 cm0.001**0.001**0.4400.020*0.1100.3930.0500.0890.7690.001**0.001**0.393