Insecticides | No. exposed | Slope ± SE | LC50 (FL) ml/L−1 | LC90 (FL) ml/L−1 | X2 |
---|---|---|---|---|---|
Cypermethrin+dimethoate | 30 | 3.18 ± 1.15 | 1.20 (0.4–1.68) | 3.04(2.11–15.56) | 2.29 |
Chlorpyrifos (Pyrinex) | 30 | 12.67 ± 0.93 | 0.81 (0.55–0.89) | 1.03 (0.93–1.58) | 1.04 |
Diazinon (Diazol) | 30 | 3.92 ± 2.33 | 0.59 (*) | 1.25 (*) | 0.54 |
Deltamethrin (Deltapaz) | 30 | 5.66 ± 1.98 | 3.10 (2.53–4.09) | 5.23(4.01–18.49) | 0.41 |