Table 3.
Variance analysis of the effect of photoperiod and different concentration of plant growth regulators on in vitro regeneration of Narcissus tazetta
| Variable source | DF | Mean of square | ||||
|---|---|---|---|---|---|---|
| Number of bulblet | Ratio of bulblet | Number of shoot | Ratio of shoot | Shoot length | ||
| Photoperiod (A) | 1 | 1093.06* | 7.58* | 805.34* | 5.31* | 10.50* |
| Plant growth regulator (B) | 18 | 254.65* | 1.76* | 23.46* | 0.17* | 0.74* |
| A × B | 18 | 130.305* | 0.91* | 20.38* | 0.14* | 0.44* |
| Error | 74 | 1.21 | 0.01 | 0.59 | 0.005 | 0.02 |
| Coefficient variability (CV) | 10.53 | 10.76 | 21.34 | 23.07 | 23.70 | |
*Significant at 0.05 level