指标 Index | 相关系数 Correlation coefficient | 镁Mg | 锰Mn | 钠Na | 锌Zn | pH | 碱解氮 Alkaline hydrolysable nitrogen | 速效磷 Available P | 全钾 Total K | 速效钾 Available K | 氯离子 Chlorion |
镁Mg | 0.155 | −0.815 | 0.089 | −0.047 | 0.051 | 0.000 | 0.000 | −0.027 | 0.343 | 0.135 | 0.055 |
锰Mn | −0.103 | −0.399 | 0.181 | 0.007 | 0.148 | −0.006 | 0.007 | −0.034 | 0.083 | 0.348 | 0.037 |
钠Na | 0.780 | −0.146 | −0.005 | −0.262 | 0.060 | −0.015 | 0.004 | −0.047 | 0.167 | 0.055 | 0.020 |
锌Zn | 0.221 | −0.191 | 0.122 | −0.071 | 0.220 | −0.001 | 0.006 | 0.026 | 0.007 | 0.248 | 0.016 |
pH | 0.220 | −0.006 | 0.018 | −0.069 | 0.005 | −0.057 | −0.004 | 0.095 | −0.087 | −0.007 | −0.001 |
碱解氮 Alkaline hydrolyzable nitrogen | 0.402 | −0.009 | 0.055 | −0.049 | 0.062 | 0.010 | 0.023 | −0.195 | 0.026 | 0.265 | 0.013 |
速效磷 Available P | 0.226 | −0.073 | 0.020 | −0.040 | −0.019 | 0.018 | 0.014 | −0.306 | 0.081 | 0.237 | 0.052 |
全钾 Total K | 0.085 | −0.589 | 0.032 | −0.092 | 0.003 | 0.010 | 0.001 | −0.052 | 0.475 | 0.012 | 0.007 |
速效钾 Available K | 0.093 | −0.223 | 0.128 | −0.029 | 0.111 | 0.001 | 0.012 | −0.147 | 0.012 | 0.493 | 0.043 |
氯离子 Chlorion | −0.129 | 0.241 | −0.036 | 0.028 | −0.018 | 0.000 | −0.002 | 0.085 | −0.017 | −0.114 | −0.187 |