Table 2 Percent reduction (%) of late instar larvae (Anopheles and culicine combined) after application of Bti WDG at 0.2 kg/ha in the cold (Dec) and hot (May) dry season
From: Microbial larvicides for malaria control in The Gambia
| Day after application | Cold dry season | Hot dry season |
|---|---|---|
| 1 | 100 | 95 |
| 2 | 100 | 100 |
| 3 | 100 | 95 |
| 4 | 100 | 94 |
| 5 | 98 | 81 |
| 6 | 90 | 54 |
| 7 | 67 | 68 |
| 8 | 45 | 68 |
| 9 | 0 | 33 |
| 10 | 0 | 74 |