Soil property (n = 30)

Predictions

RMSEC

R-squared

ExCa (mg/kg)

0.41

0.89

ExK (mg/kg)

0.61

0.9

ExMg (mg/kg)

0.06

0.93

P (mg/kg)

1.13

0.21

pH (1:2 soil:water)

0.06

0.93

ExNa (mg/kg)

0.42

0.82