Variable;Description 
Site_ID;ID of the site as used in the manuscript
EUP;Site ID as used in the field (Ecosystem Unit Plot)
increment;Depth of sampling in [cm]
location ;north and south location 
moisture_class;Moisture class with (1) dry, (2) moist and (3) wet
pH_CaCl2;pH value measured in 1M CaCl [-]
EC_CaCl2;Electric conductivity measured in 1M CaCl [-]
Fe_XRF;Total Fe content determined with XRF in [%]
Al_XRF;Total Al content determined with XRF in [%]
Si_XRF;Total Si content determined with XRF in [%]
K_XRF;Total K content determined with XRF in [%]
Mn_XRF;Total Mn content determined with XRF in [%]
P_XRF;Total P content determined with XRF in [%]
eff_CEC;Effective cation exchange capacity in [meq/100g soil]
clay;Clay content in [%]
silt;Silt content in [%]
sand;Sand content in [%]