Table 2 General productivity (GP), parasitization efficiency (PE), and reduction in parasitization efficiency (RPE) of Trichogramma evanescens reared on Sitotroga cerealella eggs stored at 5 °C for different periods
Cold storage periods (days) | GP | PE | RPE |
|---|---|---|---|
Control | 32.88 | _ | _ |
5 | 28.16 | 85.64 | 14.36 |
10 | 22.90 | 69.65 | 30.35 |
15 | 15.00 | 46.62 | 53.38 |
20 | 7.75 | 23.57 | 76.43 |
30 | 2.51 | 7.63 | 92.37 |