Table 1.
Target | LC50 (LC90) | 95% confidence limit LC50 (LC90) | Regression equation | χ2 (d.f. = 4) | |
---|---|---|---|---|---|
Lower | Upper | ||||
Larva I | 73.439 (209.586) | 61.579 (164.207) | 90.861 (319.918) | y = 0.691 + 0.009x | 0.046 n.s |
Larva II | 95.204 (251.494) | 78.996 (188.025) | 132.702 (434.667) | y = 0.781 + 0.008x | 0.122 n.s |
Larva III | 110.731 (249.795) | 92.378 (190.816) | 153.457(403.497) | y = 1.020 + 0.009x | 0.422 n.s |
Larva IV | 123.173 (248.584) | 102.902 (192.720) | 169.426 (385.424) | y = 1.259 + 0.010x | 1.081 n.s |
Pupa | 131.816 (238.775) | 111.249 (189.499) | 175.947 (349.963) | y = 1.579 + 0.012x | 0.792 n.s |
No mortality was observed in the control.
LC50 = lethal concentration that kills 50% of the exposed organisms.
LC90 = lethal concentration that kills 90% of the exposed organisms.
χ2 = chi-square value.
d.f. = degrees of freedom.
n.s. = not significant (α = 0.05).