Treatments | Shoot length (cm) | Root length (cm) | Fresh weight (g) | Dry weight (g) |
Control | 31 a | 22 a | 1.361 a | 0.138 a |
2.5% | 27 b | 19 ab | 1.446 a | 0.122 a |
5.0% | 28 b | 17 b | 1.218 a | 0.123 a |
7.5% | 19 c | 7 c | 0.783 b | 0.104 b |