Parameters

Principal component

TDS

MDS

PC1

PC2

PC3

Norm

Com

Weight

Norm

Com

Weight

Eigenvalue

3.993

2.827

2.339

Variance (%)

36.298

25.702

21.264

Cumulative variance (%)

36.298

62.000

83.264

Soil indicators

Ca²⁺

0.132

−0.456

0.847

1.528

0.943

0.103

Mg²⁺

0.137

−0.009

0.985

1.531

0.989

0.108

1.043

0.999

0.258

K⁺

−0.872

0.383

0.270

1.903

0.981

0.108

1.315

0.937

0.242

SOC

−0.318

−0.72

−0.119

1.379

0.633

0.069

TN

−0.600

0.53

0.324

1.574

0.746

0.081

CEC

0.879

−0.074

−0.172

1.780

0.808

0.088

C/N

0.480

−0.547

−0.32

1.416

0.633

0.069

1.283

0.944

0.244

pH

0.729

−0.247

0.546

1.730

0.890

0.097

Clay

−0.812

−0.378

−0.146

1.757

0.823

0.090

Sand

0.238

0.813

−0.010

1.447

0.718

0.078

BD

0.696

0.709

−0.092

1.837

0.997

0.109

1.063

0.987

0.255