Variables | Unstandardized Coefficients | Standardized Coefficients | t | Sig. | |
B | Std. Error | Beta | |||
(Constant) | −15.322 | 57.821 |
| −0.265 | 0.792 |
EC | −1.119E−02 | 0.013 | −1.019 | −0.847 | 0.399 |
PPM | 1.213E−02 | 0.027 | 0.550 | 0.458 | 0.648 |
花盆底PH | 37.999 | 9.525 | 0.481 | 3.990 | 0.000 |
基质PH | −16.703 | 13.776 | −0.134 | −1.212 | 0.229 |