Table 7.
Effect of acute gamma rays on flower development characteristics of C. alismatifolia in M1V1 generation.
Dose (Gy) | Days to visible bud |
Inflorescence length (cm) |
Days to anthesis |
Number of true flowers |
Number of Pink bracts |
Days to senescence |
---|---|---|---|---|---|---|
CMR | ||||||
0 | 65.2 ± 4.7b | 16.2 ± 0.57a | 74.2 ± 5.4b | 13.2 ± 1.9a | 10.4 ± 1.5a | 21 ± 1.0a |
10 | 87.4 ± 9.5a | 8.2 ± 3.97b | 102.0 ± 7.1a | 5.6 ± 1.9b | 5.0 ± 0.7b | 10 ± 1.4b |
20 | 0.0 ± 0.0c | 0.0 ± 0.0c | 0.0 ± 0.0c | 0.0 ± 0.0c | 0.0 ± 0.0c | 0.0 ± 0.0c |
DT | ||||||
0 | 47.4 ± 4.3c | 13.4 ± 0.54a | 54.6 ± 5.4c | 16.2 ± 1.3a | 23.2 ± 0.4a | 23 ± 0.0a |
10 | 65.6 ± 3.7b | 9.4 ± 1.9b | 78.0 ± 3.7b | 11.2 ± 2.1b | 16.6 ± 0.8b | 12.2 ± 1.30b |
20 | 84.0 ± 4.2a | 7.6 ± 0.82c | 99.4 ± 4.9a | 8.8 ± 1.3b | 15.6 ± 1.1b | 10.6 ± 1.8b |
SP | ||||||
0 | 67.8 ± 2.1b | 14.6 ± 0.89a | 75.6 ± 2.6b | 16.2 ± 1.3a | 10.0 ± 2.4a | 18.8 ± 0.83a |
10 | 97.8 ± 18.1a | 7.9 ± 2.0b | 109.8 ± 18.2a | 6.8 ± 2.5b | 5.2 ± 0.8b | 9.2 ± 2.4b |
20 | 0.0 ± 0.0c | 0.0 ± 0.0c | 0.0 ± 0.0c | 0.0 ± 0.0c | 0.0 ± 0.0c | 0.0 ± 0.0c |
KP | ||||||
0 | 85.2 ± 2.3c | 13.7 ± 0.44a | 94.2 ± 1.9c | 11.2 ± 1.2a | 9.6 ± 2.1a | 18 ± 1.8a |
10 | 104.4 ± 6.5b | 10.8 ± 1.08ab | 122.4 ± 10.0b | 7.6 ± 2.7b | 6.4 ± 1.6ab | 10.2 ± 1.7b |
20 | 127.2 ± 6.5a | 7.90 ± 4.9b | 142.6 ± 5.8a | 6.0 ± 3.8b | 4.2 ± 2.4b | 6.6 ± 3.7b |
| ||||||
CV (%) | 10 | 23 | 9 | 22 | 16.9 | 15 |
Means with the same or common letter are not significantly different; least square difference test, P < 0.05.