Table 4.
Insecticide | Log EC50 (± SE)a | R2 | Slope ± SE |
---|---|---|---|
Diazinon | 2.2 ± 0.1 | 0.95 | −0.79 ± 0.15 |
Malathion | 1.90 ± 0.05 | 0.97 | −1.32 ± 0.20 |
Chlorpyrifos | 0.30 ± 0.02 | 0.98 | −1.50 ± 0.17 |
Carbaryl | 2.2 ± 0.1 | 0.95 | −0.81 ± 0.16 |
Carbofuran | 1.80 ± 0.09 | 0.95 | −0.82 ± 0.15 |
SE of the nonlinear regression; EC50 values are presented as μg/L.