Table 5 Pearson correlation analysis between soil heavy metal and soil enzyme activity.
pH | Zn | Mn | Fe | Cu | Cd | Mo | URE | AKP | β.D.GLU | ARY | DEH | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
pH | 1 | |||||||||||
Zn | 0.99819* | 1 | ||||||||||
Mn | − 0.89208 | − 0.86331 | 1 | |||||||||
Fe | − 0.96759* | − 0.95767* | 0.92847 | 1 | ||||||||
Cu | − 0.9429 | − 0.93023 | 0.92865 | 0.99645* | 1 | |||||||
Cd | − 0.87957 | − 0.85521 | 0.96103* | 0.96381* | 0.97866 * | 1 | ||||||
Mo | 0.16093 | 0.10192 | − 0.58152 | − 0.25715 | − 0.2889 | − 0.46912 | 1 | |||||
URE | − 0.05046 | 0.00964 | 0.49451 | 0.17408 | 0.21603 | 0.40836 | − 0.98885 * | 1 | ||||
AKP | 0.95869* | 0.93991 | − 0.98364 * | − 0.97129 * | − 0.9624* | − 0.9575 * | 0.42735 | − 0.32992 | 1 | |||
β.D.GLU | − 0.91989 | − 0.90669 | 0.91368 | 0.98896* | 0.99769* | 0.98028* | − 0.28539 | 0.22147 | − 0.94462 | 1 | ||
ARY | − 0.92431 | − 0.89968 | 0.99683* | 0.94575 | 0.94053 | 0.95695* | − 0.52156 | 0.42745 | − 0.99424* | 0.92282 | 1 | |
DEH | − 0.62053 | − 0.61328 | 0.61424 | 0.77983 | 0.82047 | 0.80838 | − 0.08593 | 0.09591 | − 0.64279 | 0.85633 | 0.61097 | 1 |