Table 1 Larvicidal activity of compounds 10a–10s against Helicoverpa armigera
Compounds | Larvicidal activity (%) at different concentrations (mg L−1) | ||||
|---|---|---|---|---|---|
500 | 200 | 100 | 50 | 25 | |
10a | 45.8 | 22.2 | 0.0 | / | / |
10b | 16.7 | 0.0 | / | / | / |
10c | 62.5 | 44.4 | 21.4 | 6.7 | / |
10d | 58.3 | 38.9 | 14.3 | / | / |
10e | 62.5 | 44.4 | 21.4 | / | / |
10f | 58.3 | 38.9 | 14.3 | / | / |
10g | 70.8 | 55.6 | 35.7 | / | / |
10h | 87.5 | 77.8 | 64.3 | 43.3 | 16.7 |
10i | 54.2 | 33.3 | 7.1 | / | / |
10j | 66.7 | 40.0 | 28.6 | 13.3 | / |
10k | 33.3 | 5.6 | 0.0 | / | / |
10l | 58.3 | 38.9 | 14.3 | / | / |
10m | 37.5 | 11.1 | 0.0 | / | / |
10n | 41.7 | 16.7 | 0.0 | / | / |
10o | 63.3 | 46.7 | 26.7 | 6.7 | / |
10p | 54.2 | 33.3 | 7.1 | / | / |
10q | 58.3 | 38.9 | 14.3 | / | / |
10r | 30.0 | 0.0 | / | / | / |
10s | 41.7 | 16.7 | 0.0 | / | / |
10t | 33.3 | 5.6 | 0.0 | / | / |
10u | 0.0 | / | / | / | / |
10v | 54.2 | 33.3 | 7.0 | / | / |
10w | 79.2 | 60.0 | 53.3 | 23.3 | 6.7 |
10x | 41.7 | 16.7 | 0.0 | / | / |
Tebufenozide | 100 | 93.3 | 70.0 | 50 | 40.0 |
Chlorpyrifos | 100 | 100 | 100 | 90 | 83 |
Chlorantraniliprole | 100 | 100 | 100 | 100 | 100 |