Soil type

Granulometry (%)

Acidity, nitrogen, carbon and organic matter (%)

Phosphorus (mg·kg−1)

Slacking Index

Cationic Exchange Capacity (cmol+/kg)

Salinity (µS·cm−1)

Cl

Fl

CL

FS

CS

pH

C

OM

N

C/N

P2O5

SI

CEC

Arenithic Plinthic Ferrasols

17.36

17.06

19.53

25.85

20.20

5.4

0.39

0.67

0.02

19.5

41.11

1.67

4.33

0.307