Table 1 In vitro propagation ability of Paulownia tomentosa effecting by plant growth regulators
From: Salinity tolerance improvement of in vitro propagated Paulownia tomentosa using proline
Character | Survival % | Shootlets number/explant | Shootlets length (cm) | Rooting% | ||
|---|---|---|---|---|---|---|
PGR (mg/l) | ||||||
BA | Kin | IBA | ||||
0 | 0 | 0 | 33.33 e | 1.00 e | 3.23 fg | 50.00 f |
0.2 | 0 | 0 | 66.67 d | 1.33 de | 3.33 f | 28.83 g |
0.4 | 0 | 0 | 33.33 e | 0.97 e | 2.80 g | 25.33 h |
0.2 | 0 | 0.1 | 75.00 c | 1.83 cd | 4.83 d | 86.67 e |
0.4 | 0 | 0.2 | 76.33 d | 1.60 cde | 4.16 e | 67.33 e |
0.2 | 0.1 | 0.1 | 100.00 a | 5.67 a | 6.96 a | 98.33 a |
0.2 | 0.1 | 0.2 | 86.67 b | 4.33 b | 6.10 b | 89.33 b |
0.4 | 0.1 | 0.1 | 72.67 cd | 3.67 b | 5.40 c | 82.00 d |
0.4 | 0.1 | 0.2 | 75.00 c | 2.33 c | 5.10 cd | 80.00 d |