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Ameliorating effect of calcium and potassium on shoot and root length (A), shoot fresh weight (FW) and root FW (B), shoot dry weight (DW) and root DW (C) and Chl a and Chl b (D) of faba bean plants under Cd stress. Bars followed by the same letters show no statistical difference at p < 0.05 (Duncan Multiple Range Test). Average of four determinations are presented with bars indicating SE.
