Table 1 Dose response toxicity assay of pyrethroids and neonicotinoids to adult M. persicae. aConfidence limits; bStandard error; cDegrees of freedom; dChi-square value.
Insecticide Groups | Insecticides | LC50 (mg/l) | 95%CLa | LC20 (mg/l) | 95%CLa | Slope (±SEb) | df c | χ2d | P |
|---|---|---|---|---|---|---|---|---|---|
Pyrethroids | Deltamethrin | 381 | 242–656 | 45.7 | 15.3–84.0 | 0.913 (±0.160) | 5 | 4.74 | 0.448 |
Lambda Cyhalothrin | 1010 | 613–2030 | 96.7 | 29.0–184 | 0.825 (±0.157) | 5 | 4.51 | 0.479 | |
Neonicotinoids | Imidacloprid | 0.089 | 0.048–0.155 | 0.024 | 0.007–0.046 | 1.49 (±0.190) | 5 | 8.85 | 0.155 |
Acetamiprid | 0.330 | 0.230–0.490 | 0.065 | 0.033–0.102 | 1.19 (±0.170) | 5 | 4.28 | 0.509 |