Indicator

W_i

S_i

SQI Value

pHsat

0.01

0.91

0.23

Organic Matter

0.081

0.34

0.07

Na˚

0.11

0.40

0.05

Ca˚

0.12

0.61

0.05

Fe*

0.14

0.38

0.01

Zn*

0.09

0.59

0.01

CEC

0.09

0.75

0.26

Electrical Conductivity (EC)

0.35

0.90

0.09

SQI

0.642