Table 9.
Insecticidal activity of vapor phase of CEO against P. apterus.
| Concentration [%] | Number of Living Individuals | Number of Dead Individuals | Insecticidal Activity [%] |
|---|---|---|---|
| 100 | 0 | 30 | 100 |
| 50 | 10 | 20 | 67 |
| 25 | 15 | 15 | 50 |
| 12.5 | 20 | 10 | 33 |
| 6.25 | 25 | 5 | 20 |
| Control group | 30 | 0 | 0 |