浑善达克沙地地表沉积物易溶盐的空间分布特征及其影响因素
任孝宗, 崔徐甲, 秦彦智, 陈天晶, 崔雯茜

Spatial distribution of soluble salts in surface sediments of Hunshandake Sandy Land and its influencing factors
Xiaozong Ren, Xujia Cui, Yanzhi Qin, Tianjing Chen, Wenxi Cui
表1 易溶盐浸提液水化学综合指标和各离子含量
Table 1 The synthetic parameters and ion contents in extraction solution from soluble salt
样品类型统计值TDSpHHCO3-Ca2+Na+Mg2+K+F-Cl -SO42-NH4+NO3-

HCO3-+Ca2+

+NO3-当量占比/%

包含样品编号
阿列金Ⅰ型(n=49)最小值4.004.546.141.640.230.260.720.040.110.020.000.0158.011~18、20~33、36~45、48、56、58、66、70、72、73
最大值50.806.54114.2919.626.666.2812.050.927.612.410.427.6389.14
均值16.665.6933.667.051.271.512.290.220.550.520.041.7775.34
标准差11.040.6030.254.851.421.451.990.221.070.600.071.757.09
变异系数0.660.110.900.691.120.960.870.991.931.161.910.990.09
阿列金Ⅱ型(n=3)最小值6.004.511.562.220.210.410.430.000.150.160.000.3657.3557、60、67
最大值22.706.7813.127.930.941.552.230.250.651.670.1515.9079.84
均值13.526.185.434.140.450.931.070.090.330.700.024.2169.38
标准差4.910.522.131.320.160.270.500.060.120.390.034.405.63
变异系数0.360.080.390.320.360.290.460.670.380.551.411.040.08
阿列金Ⅲ型(n=26)最小值9.606.065.602.640.330.670.570.060.330.820.011.7349.6819、34、35、46、47、49、50、51、52、53、54、55、59、61、62、63、64、65、68、69、71、74、75、76、77、78
最大值29.606.328.714.501.221.362.570.201.486.740.023.1770.99
均值16.676.197.053.590.640.931.290.120.732.850.022.3562.95
标准差11.220.131.570.930.500.371.110.070.663.370.010.7411.58
变异系数0.670.020.220.260.770.400.860.610.901.180.340.320.18
全部水型(n=78)最小值4.004.511.561.640.210.260.430.000.110.020.000.0149.681~78
最大值50.806.78114.2919.626.666.2812.050.927.616.740.4215.9089.14
均值15.615.8823.235.950.971.291.840.170.480.670.032.6172.88
标准差9.450.6127.544.161.191.191.710.190.860.880.063.097.55
变异系数0.610.101.190.701.230.920.931.091.771.311.901.180.10