Contamination By Zn (mg/kg of soil) | Length of the roots (cm) | Length of the leaves (cm) | Dry weight of the roots (g) | Dry weight of the leaves (g) | Total biomass (g) |
0 (Control) | 20.95 ±1.30 | 22.00 ± 1.40 | 0.1444 ± 0.0015 | 0.5202 ± 0.0047 | 0.6646 ± 0.0031 |
500 | 20.40 ± 1.20 | 20.83 ± 1.30 | 0.1293 ± 0.0009 | 0.5234 ± 0.0038 | 0.7164 ± 0.0024 |
1000 | 19.98 ± 1.30 | 20.66 ± 1.10 | 0.1425 ± 0.0012 | 0.5497 ± 0.0042 | 0.6922 ± 0.0027 |
2000 | 19.60 ± 1.10 | 19.77 ± 0.90 | 0.1618 ± 0.0018 | 0.6396 ± 0.0034 | 0.6679 ± 0.0026 |
3000 | 19.48 ± 0.90 | 19.73 ± 1.40 | 0.1445 ± 0.0026 | 0.5546 ± 0.0031 | 0.6689 ± 0.0029 |
4000 | 19.14 ± 1.10 | 19.65 ± 1.20 | 0.1295 ± 0.0023 | 0.4876 ± 0.0051 | 0.6171 ± 0.0037 |