Table 1.

Resistance level of three resistance-selected strains of MEAM1 cryptic species at the 10th generation

Strains	LC50(95% CL)(mg·L-1)	Slope(b ± SE)	RR
IMI	3403.841 (1863.422–4283.085)	2.931 ± 0.688	43.42
ACE	407.727 (264.453–713.769)	0.784 ± 0.164	13.63
THI	340.116 (273.984–432.902)	1.702 ± 0.230	2.57

IMI imidacloprid selected strain, ACE acetamiprid selected strain, THI thiamethoxam selected strain; 95% CL 95% confidence limits, SE Standard error, RR resistance ratio