Table 6 Percentages of parasitism and adults’ emergence of Trichogrammatoidea bactrae in F1 progeny during storage of parasitoid pre-pupae at different low temperatures
Storage period (weeks) | (a) Parasitism % | (b) Adults’ emergence % | ||||
|---|---|---|---|---|---|---|
4 °C | 7 °C | 10 °C | 4 °C | 7 °C | 10 °C | |
Control | 92.02 ± 0.92A | 95.63 ± 1.24A | ||||
1 | 91.05 ± 0.43Ac | 96.58 ± 0.52Aa | 93.18 ± 0.40Ab | 87.28 ± 0.78Bc | 98.32 ± 0.70Aa | 95.49 ± 0.30Ab |
2 | 92.26 ± 0.36Ab | 96.58 ± 0.56Aa | 88.68 ± 1.26BCc | 88.84 ± 2.52Bab | 94.20 ± 0.85Aa | 84.71 ± 2.56Bb |
3 | 82.13 ± 1.19Bc | 95.73 ± 0.61Aa | 91.21 ± 0.98Ab | 96.10 ± 1.13Aab | 97.36 ± 1.06Aa | 93.82 ± 0.91Ab |
4 | 80.13 ± 0.62BCc | 95.57 ± 0.49Aa | 87.38 ± 1.05Cb | 91.67 ± 0.51Bbc | 97.32 ± 0.32Aa | 93.88 ± 1.30Ab |
5 | 78.53 ± 0.52Cb | 96.94 ± 0.25Aa | 90.61 ± 0.51ABa | 94.52 ± 0.45Aa | 93.71 ± 0.80Aa | 96.19 ± 0.64Aa |
6 | 16.44 ± 4.09Dc | 81.21 ± 0.94Bb | 72.19 ± 1.15Ec | 81.74 ± 4.55Cb | 87.30 ± 1.37Bb | 87.69 ± 1.03Bb |
7 | – | 82.85 ± 1.08Ba | 76.03 ± 1.74Db | – | 93.37 ± 0.63Ab | 96.38 ± 0.70Aa |
8 | – | 70.09 ± 2.03Ca | 34.67 ± 3.13Fb | – | 86.60 ± 1.46Bb | 93.24 ± 1.01Aa |
9 | – | 60.23 ± 1.15Da | – | – | 92.65 ± 0.80A | - |