Group

Slope ± S.E.

R2

LC50 (ppm) (95% confidence limit)

Permethrin

0.35 ± 0.20

0.92

8353.7 (7956.8 - 8750.42)

Cypermethrin

1.22 ± 0.68

0.95

3235.19 (3069.09 - 3419.28)

Z-cypermethrin

2.86 ± 0.02

0.99

345.08 (329.3 - 363.48)