Table 2. Toxicity of insecticides on pupae of H. axyridis, C. sinica, S. manilae and T. remus.

Insecticides	The recommended field rate (mg a.i. liter−1)	Emergence rate (%)
		H. axyridis (±SD) (%)	C. sinica (±SD) (%)	S. manila (±SD) (%)	T. remus (±SD) (%)
emamectin benzoate	3.33	94.44 ± 2.22 a	93.33 ± 1.93 a	96.67 ± 1.93 a	95.56 ± 2.94 a
spinosad	22.22	92.22 ± 1.11 a	94.44 ± 1.11 a	97.78 ± 1.11 a	93.33 ± 1.93 a
indoxacarb	33.33	95.56 ± 1.11 a	94.44 ± 2.93 a	96.67 ± 1.93 a	94.44 ± 1.11 a
chlorpyrifos	888.89	LC50: 527.68 mg·L−1	93.33 ± 1.93 a	95.56 ± 1.11 a	96.67 ± 3.33 a
alpha-cypermethrin	33.33	97.78 ± 1.11 a	97.78 ± 1.11 a	97.78 ± 1.11 a	94.45 ± 4.01 a
tebufenozide	277.78	LC50: 350.08 mg·L−1	95.56 ± 1.11 a	95.56 ± 1.11 a	94.45 ± 2.22 a
chlorfenapyr	111.11	94.44 ± 2.94 a	93.33 ± 3.33 a	95.55 ± 2.22 a	94.44 ± 1.11 a
chlorantraniliprole	33.33	94.44 ± 1.11 a	92.22 ± 1.11 a	96.67 ± 1.93 a	96.67 ± 1.93 a
methomyl	388.89	LC50: 314.75 mg·L−1	93.33 ± 1.93 a	95.56 ± 1.11 a	95.56 ± 4.44 a
control		95.56 ± 1.11 a	94.44 ± 1.11 a	96.67 ± 1.93 a	95.56 ± 1.11 a

The data in the table are mean ± SE, and those in the same column followed by same letters are not significantly different (P < 0.05).