Pb Conc. (mg/L) | Root length (cm) | Shoot length (cm) | Growth rate inhibition (GRI)% | |
---|---|---|---|---|
Root | Shoot | |||
0.0 | 22.33 ± 0.81a* | 23.83 ± 2.23a* | 0.0 | 0.0 |
100 | 20.41 ± 1.67b | 20.25 ± 0.83b | 8.6 | 15.03 |
200 | 20.16 ± 0.76b | 19.50 ± 0.56b | 9.72 | 18.18 |
400 | 18.41 ± 0.91c | 17.75 ± 1.38c | 17.56 | 25.52 |
600 | 15.75 ± 1.26d | 17.00 ± 0.76c | 29.38 | 28.67 |
800 | 13.25 ± 1.25d | 16.66 ± 1.08d | 40.67 | 30.09 |
1000 | 09.83 ± 0.79e | 13.25 ± 0.99e | 55.98 | 44.34 |