| Treatment | Queen and king situation in successive order | |||||
| After 24 hrs. | After 1 week | After 2 weeks | ||||
| Manual | Dead | Dead | Dead | Dead | Dead | Dead |
| Smoke | 1 | 1 | 1 | 1 | 1 | 1 |
| Lantana extract | 1 | 1 | 1 | 1 | 1 | 1 |
| Neem extract | 1 | 1 | 1 | 1 | 1 | 1 |
| Chlorpyrifos | Dead | Dead | Dead | Dead | Dead | Dead |
| Control | 1 | 1 | 1 | 1 | 1 | 1 |