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