Table 5 Effect of gamma-irradiation doses on fecundity, fertility and sterility of A. verbasci irradiated as one-day-old pupae.
Dose (Gy) | Mean N. of eggs/female | % Egg hatch | % Reduction | % Sterility |
|---|---|---|---|---|
0 | 103.8 ± 31.6a | 90.4 ± 30.8a | 0.0 | 0.0 |
50 | 54.8 ± 23.3b | 63.5 ± 14.0b | 47.2 | 62.9 |
100 | 46.2 ± 15.5b | 22.1 ± 6.5c | 55.5 | 89.1 |
150 | 26.6 ± 11.2c | 0.0 ± 0.0c | 74.3 | 100.0 |
F value | 43.9 | 119.7 | ||
L.S.D. 5% | 14.6 | 11.5 |