Fig. 5

Effect of treatments on SOD (Superoxide dismutase) (A), POD (Peroxidase) (B), CAT (Catalase) (C), and APX (Ascorbate peroxidase) (D) of radish cultivated under no Cr stress and 200Cr stress. The bars represent the means of four replicates with standard error. The Tukey test revealed significant changes at p < 0.05, shown by the different letters on the bars