Property

Negative correlation

Positive correlation

pH

[27] [28] [29] [30]

[31] [32] [33] [34] [35]

SOM or SOC

[27] [28] [30] - [40]

Sand

[29] [31] [38] [40] [41]

Silt

[32] [34]

[28] [31] [32] [34] [38]

Clay

[38]

[28] [29] [30] [31] [32] [34] [37] [38] [39] [40]