Figure 2

Insecticidal adjuvant effect of the bioinsecticide with the diflubenzuron insecticide (DFB) at a concentration of 10−4 mg/L (LC50) after six days of treatment. Control: not treated with bioinsecticide or DFB; DFB10−4 mg/L: 3rd-instar larvae treated with DFB 10−4 mg/L previously dissolved in acetone; pCHSA_1928: larvae treated with bioinsecticide (2 × 10−2 μg/mL); pCHSA_1928 + DFB10−4: larvae treated with 2 × 10−2 μg/mL bioinsecticide in the 1st-instar and DFB 10−4 mg/L in the 3rd-instar; Solvent control: larvae treated with acetone solvent at the same volume used in the DFB treatment groups.