| As土 | Cu土 | Cd土 | Mn土 | Pb土 | Zn土 |
As茎 | −0.0819 | 086 | 0.0666 | −0.0107 | −0.0976 | −0.2231 |
Cu茎 |
| −0.01 | −0.1466 | 0.0500 | −0.1344 | 0.1822 |