Table 1 Thermal requirements for treated O. nubilalis two strains from two different localities
Temperature | Egg stage | Larval stage | Prepupal stage | Pupal stage | |||||
|---|---|---|---|---|---|---|---|---|---|
Sharqia | Qena | Sharqia | Qena | Sharqia | Qena | Sharqia | Qena | ||
Zero of development (T0) | 12.33 | 9.80 | 12.09 | 11.67 | 10.06 | 9.90 | 12.40 | 9.72 | |
15 °C | 53.4 | 74.88 | 242.49 | 266.40 | 49.40 | 51.00 | 86.58 | 135.17 | |
25 °C | DD | 150.77 | 124.64 | 860.71 | 647.84 | 105.18 | 75.50 | 252.00 | 228.13 |
35 °C | 181.36 | 141.12 | 1205.10 | 750.99 | 129.69 | 82.83 | 318.21 | 277.83 | |
45 °C | 107.81 | 102.08 | 549.60 | 473.29 | 76.87 | 66.69 | 181.26 | 185.68 | |
Average DD | 123.34 | 110.68 | 714.47 | 534.63 | 90.284 | 69.01 | 209.5 | 206.71 | |