巴丹吉林沙漠周边地区土壤养分和粒度特征
王蒙, 逯军峰, 付鹏, 董治宝

Characteristics of soil nutrients and grain size around Badain Jaran Desert
Meng Wang, Junfeng Lu, Peng Fu, Zhibao Dong
表7 研究区域土壤粒度与养分的相关分析
Table 7 The correlation coefficients between soil grain sizes and nutrients in the study areas
土层土壤养分ClaySVFSFSMSCSVCS
0—20 cmOM0.1030.1890.2180.035-0.279-0.166-0.060
TN-0.0190.0250.2660.121-0.204-0.129-0.129
TP0.0360.1250.149-0.120-0.1410.021-0.024
TK0.3350.385*-0.215-0.426*-0.0350.1710.021
AN0.0480.0900.375*0.155-0.284-0.250-0.227
AP0.2180.2350.2670.105-0.313-0.306-0.216
AK0.526**0.596**0.103-0.167-0.308-0.318-0.311
pH-0.150-0.0910.183-0.025-0.1880.1180.242
EC0.0910.1190.384*0.219-0.284-0.354*-0.303
20—40 cmOM-0.067-0.1350.129-0.063-0.1040.1660.053
TN0.005-0.0130.410*0.298-0.329-0.250-0.230
TP0.1950.2280.407*-0.242-0.548**0.0410.150
TK0.483*0.480*0.149-0.093-0.192-0.250-0.333
AN-0.105-0.0710.1780.2580.005-0.220-0.225
AP0.395*0.2970.420*0.024-0.353-0.320-0.286
AK0.3030.2060.2640.235-0.084-0.442*-0.458*
pH0.1130.0730.155-0.206-0.3360.1680.214
EC0.418*0.2470.3540.104-0.244-0.380-0.343