Humidity

Bulk density

pH

Humic

Fulvic

SOC

TN

TP

TK

δ13C

Humidity

1

Bulk density

−0.192

1

pH

−0.302

0.589*

1

Humic

0.702**

−0.339

−0.439

1

Fulvic

−0.318

−0.483

−0.394

0.160

1

OC

−0.505

−0.200

−0.351

0.158

0.560*

1

TN

−0.046

−0.327

−0.743**

0.400

0.661**

0.597*

1

TP

−0.271

−0.424

−0.294

0.267

0.600*

0.576*

0.458

1

TK

−0.640*

0.332

0.055

−0.701**

−0.165

0.253

0.070

−0.214

1

δ13C

0.361

−0.017

0.414

−0.154

−0.377

−0.897**

−0.562*

−0.339

−0.361

1