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