Table 3. Influences of different irradiation dose on survival rates of the two freesia varieties at 30 to 80 days.
Varieties | Dose (Gy) | Survival rate (%) | |||||
---|---|---|---|---|---|---|---|
30 days | 40 days | 50 days | 60 days | 70 days | 80 days | ||
Red freesia | 0 | 83.33 ±11.55a | 93.33 ±7.64a | 95.00 ±8.66a | 95.00 ±8.66a | 95.00 ±8.66a | 95.00 ±8.66a |
25 | 80.00 ±5.00a | 88.33 ±12.58a | 88.33 ±12.58b | 88.33 ±12.58ab | 88.3 ±12.58ab | 88.33 ±12.58ab | |
50 | 40.0 ±8.66b | 58.33 ±7.64b | 73.33 ±10.41c | 73.33 ±10.41b | 75.00 ±8.66b | 75.00 ±8.66b | |
75 | 1.67 ±2.89c | 1.67 ±2.89c | 3.33 ±2.89d | 3.33 ±2.89c | 3.33 ±2.89c | 3.33 ±2.89c | |
100 | 0.0c | 0.0c | 0.0d | 0.0c | 0.00c | 0.0c | |
Purple freesia | 0 | 83.33 ±7.64a | 86.67 ±5.77a | 88.33 ±7.64a | 88.33 ±7.64a | 88.33 ±7.64a | 88.33 ±7.64a |
25 | 78.33 ±12.58ab | 81.67 ±12.58ab | 83.33 ±10.41ab | 83.33 ±10.41a | 83.33 ±10.41a | 83.33 ±10.41a | |
50 | 71.67 ±12.58b | 71.67 ±12.58b | 73.33 ±10.41b | 78.33 ±10.41a | 81.67 ±7.64a | 81.67 ±7.64a | |
75 | 8.33 ±2.89c | 13.33 ±5.77c | 16.67 ±2.89c | 16.67 ±2.89b | 16.67 ±2.89b | 16.67 ±2.89b | |
100 | 0.0c | 0.0d | 0.0d | 0.0c | 0.0c | 0.0c |
Notes.
Lowercase letters on the same column represent statistically significant differences at p < 0.05.