Table 1 The effect of different concentrations of colchicine treatment on survival rate and ploidy induction of D. kotschyi
Colchicine (%) | No. of observed plant | Survival rate (%) | Ploidy level (%) | ||
|---|---|---|---|---|---|
Diploid | Mixoploid | Tatraploid | |||
Control | 50 | 100 | 50 (100) | 0 | 0 |
0.05 | 50 | 76 | 29 (58) | 5 (10) | 4 (8) |
0.1 | 50 | 68 | 26 (52) | 4 (12) | 2 (4) |
0.2 | 50 | 64 | 25 (50) | 6 (8) | 3 (6) |
0.5 | 25 | 44 | 1 (4) | 7 (28) | 3 (12) |
Total | 225 | - | 131 | 22 | 12 |