Indicator

Component 1

Component 2

Component 3

Component 4

EC

0.371⁺

−0.060

0.038

−0.015

Na*

0.222

0.196

−0.490⁺

0.148

Ca*

0.024

0.323⁺

0.294

0.573⁺

Fe*

−0.040

−0.444⁺

−0.163

0.348⁺

Zn*

−0.030

−0.444⁺

−0.222

0.321⁺

CEC

0.091

0.350⁺

0.161

0.566⁺

pHsat

0.011

0.478⁺

0.030

-0.300⁺

Na˚

0.349⁺

0.033

−0.212

−0.006

K˚

0.268

−0.169

0.374⁺

−0.022

Ca˚

0.343⁺

−0.105

0.238

−0.014

Mg˚

0.362⁺

−0.097

0.131

−0.041

RAS

0.187

0.225

−0.548⁺

0.052

Cl

0.346⁺

−0.083

0.087

−0.085

SO₄

0.320⁺

−0.014

−0.052

−0.003