Figure 2

Comparison of BCF and TF parameters characterizing As uptake by A. capillaris in various sites in the field (S1–S4) and in a the pot experiments with the wild form (D1) and the breeding form (D2). Presented parameters: BCF roots: bioconcentration factor determined for roots, BCF shoots: bioconcentration factor determined for shoots, TF: translocation factor. Lowercase letters in the graphs indicate the groups that do not differ statistically significantly at p < 0.05. Bars marked with a dashed line illustrate data obtained based on a single value (as the amount of plant material in two of three replicates was insufficient for analysis).