Effects of Cadmium on Phenolic Composition and Antioxidant Activities of Erica andevalensis
Figure 2
Ratio between chlorophylls a/b after five days of treatment period, exposed to 0, 0.05, 0.5, 5, or 50 μg cadmium g−1 soil (C, T1, T2, T3, and T4). All the values are the mean of three different samples ± standard error. The asterisks denoted significant differences compared to the control group (; ; ).