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. 2023 Dec 15;10(1):e23718. doi: 10.1016/j.heliyon.2023.e23718

Table 2.

Pearson correlation coefficients between the soil properties.

Feox Alox Clay SOM CEC pH
Feox 1
Alox 0.38*** 1
Clay 0.21** 0.63*** 1
SOM 0.42*** 0.64*** 0.31*** 1
CEC 0.37*** 0.70*** 0.61*** 0.89*** 1
pH −0.27*** −0.14* 0.09 −0.17* −0.03 1

*P < 0.05; **P < 0.01; ***P < 0.005.