Table 2.
Effect of different treatments on some growth traits of purple coneflower plantlets after removing from in vitro culture medium and before acclimatization
| Characteristics | T1 | T2 | T3 | T4 | T5 | T6 | T7 | T8 | T9 | T10 | T11 | T12 | T13 | T14 | T15 | T16 | T17 | T18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length of Roots (mm) | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 63.45a | 78.84a | 0b | 60.13a | 0b | 24.92b | 19.99b | 0b | 52.95a |
| Height of plantlets (mm) | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 87.71a | 102.49a | 0b | 92.19a | 0b | 19.01b | 33.91b | 0b | 73.85a |
| Length of biggest leaf (mm) | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 27.04ab | 27.01ab | 0b | 31.84ab | 0b | 38.94a | 11.87ab | 0b | 27.07ab |
| Cholorophyll (SPAD value) | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 0b | 33.33a | 28.36a | 0b | 28.40a | 0b | 13.06b | 4.30ab | 0b | 26.56a |