Effects of Pyriproxyfen on Life Table Indices of Plutella xylostella in Multigenerations

Table 5

The effects of pyriproxyfen on the biological parameters of 3rd instar larvae of P. xylostella in the next generation.

Treatment	Mean SE
	GRR		(day^−1)	(day^−1)	(day)	Dt (day)	(birth rate)	(death rate)
Control	98.68 ± 12.02	50.76 ± 4.00	0.190 ± 0.008	1.21 ± 0.010	20.73 ± 0.71	3.61 ± 0.18	0.26 ± 0.01	0.07 ± 0.003
LC10	76.14 ± 17.69	12.99 ± 1.85	0.099 ± 0.010	1.10 ± 0.011	26.44 ± 1.61	6.67 ± 1.04	0.17 ± 0.01	0.08 ± 0.003
LC25	45.64 ± 18.24	8.16 ± 2.02	0.112 ± 0.021	1.11 ± 0.022	21.08 ± 1.33	3.98 ± 0.08	0.21 ± 0.02	0.10 ± 0.003
	1.68	21.98	20.63	21.27	8.90	4.47	7.94	16.56
	0.1973	<0.0001	<0.0001	<0.0001	0.0005	0.0166	0.0010	<0.0001
df	2, 48	2, 48	2, 48	2, 48	2, 48	2, 48	2, 48	2, 48

: means marked with the same letters within a column are not significantly different (Tukey’s test; P < 0.05).