硫 | (Constant) | 0.623 | 0.041 |
| 15.347 | 0.000 |
基质硫X11 | 0.170 | 0.063 | 0.246 | 2.695 | 0.008 | |
总硫XS | −0.169 | 0.024 | −0.636 | −6.963 | 0.000 | |
铁 | (Constant) | 0.549 | 0.059 |
| 9.280 | 0.000 |
肥料铁X12 | −0.113 | 0.043 | −0.547 | −2.614 | 0.018 | |
总铁XFe | 1.280E−03 | 0.010 | 0.028 | 0.132 | 0.897 |