Fig. 4. Concentration ratios (CRs) of leaves and stems based on Bs horizons. Values for CR have been multiplied by 104 (i.e., actual CR values were no larger than 0.055).
Fig. 4. Concentration ratios (CRs) of leaves and stems based on Bs horizons. Values for CR have been multiplied by 104 (i.e., actual CR values were no larger than 0.055).