Larval mortality of B. oleae (%) | ||
2nd instar | 3th instar | |
(Mean ± sd) | (Mean ± sd) | |
0.5 mg/l | 26.6 ± 3.3 a* | 17.2 ± 2.6 a’ |
0.75 mg/l | 29.2 ± 1.3 a | 22.3 ± 4.1 a’ |
1 mg/l | 69.3 ± 1.8 c | 58.2 ± 3.2 c’ |
1.5 mg/l | 88.2 ± 3.36 d | 72.4 ± 1.4 d’ |
Controls | 3.25 ± 2.2 e | 2.66 ± 2.3 e’ |