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 | −0.027 | −0.418 | −0.524 | −0.032 | 0.166 | 0.004 | −0.002 | 0.011 | 0.388 | 0.266 | 0.114 |
锰Mn | 0.077 | −0.205 | −1.069 | 0.005 | 0.476 | 0.055 | −0.054 | 0.013 | 0.095 | 0.685 | 0.076 |
钠Na | 0.437 | −0.075 | 0.030 | −0.179 | 0.194 | 0.145 | −0.033 | 0.018 | 0.189 | 0.108 | 0.041 |
锌Zn | 0.327 | −0.098 | −0.718 | −0.049 | 0.710 | 0.012 | −0.049 | −0.010 | 0.007 | 0.490 | 0.032 |
pH | 0.292 | −0.003 | −0.107 | −0.047 | 0.015 | 0.554 | 0.030 | −0.037 | −0.098 | −0.014 | −0.001 |
碱解氮 Alkaline hydrolyzable nitrogen | 0.217 | −0.005 | −0.327 | −0.034 | 0.200 | −0.096 | −0.175 | 0.076 | 0.029 | 0.522 | 0.027 |
速效磷 Available P | 0.259 | −0.037 | −0.118 | −0.027 | −0.060 | −0.172 | −0.112 | 0.119 | 0.091 | 0.468 | 0.107 |
全钾 Total K | −0.059 | −0.302 | −0.188 | −0.063 | 0.010 | −0.101 | −0.009 | 0.020 | 0.537 | 0.024 | 0.014 |
速效钾 Available K | 0.500 | −0.114 | −0.753 | −0.020 | 0.357 | −0.008 | −0.094 | 0.057 | 0.013 | 0.972 | 0.089 |
氯离子 Chlorion | −0.353 | 0.123 | 0.211 | 0.019 | −0.059 | 0.001 | 0.012 | −0.033 | −0.019 | −0.224 | −0.385 |