Table 3.
Parameters | Control | LC20 Treated | LC50 Treated |
---|---|---|---|
Means ± SE | Means ± SE | Means ± SE | |
Percent hatching | 100 ± 0.00 a | 100 ± 0.00 a | 95 ± 2.11 b |
Egg duration | 2.00 ± 0.01 a | 2.00 ± 0.00 a | 1.95 ± 0.54 b |
L1 | 2.00 ± 0.02 b | 1.99 ± 0.00 b | 2.31 ± 0.71 a |
L2 | 1.99 ± 0.11 b | 1.99 ± 0.10 b | 2.02 ± 0.61 a |
L3 | 1.99 ± 0.10 a | 1.99 ± 0.10 a | 1.99 ± 0.54 a |
L4 | 2.00 ± 0.02 b | 2.00 ± 0.00 b | 2.06 ± 0.59 a |
Total Larval duration | 7.89 ± 0.03 c | 7.97 ± 0.01 b | 8.38 ± 0.16 a |
Pupal duration | 3.00 ± 0.11 a | 3.00 ± 0.59 a | 2.55 ± 0.59 b |
Pre-oviposition period | 13.00 ± 0.00 a | 13.01 ± 0.00 a | 12.95 ± 0.59 b |
Female longevity | 32.95 ± 0.53 a | 32.00 ± 2.79 a | 29.00 ± 2.81 b |
Male longevity | 30.00 ± 1.67 a | 30.10 ± 1.53 a | 27.00 ± 3.45 b |
Fecundity | 380.27 ± 11.12 a | 349.87 ± 7.31 b | 320.00 ± 5.42 c |
L1 = 1st instar larva; L2 = 2nd instar larva; L3 = 3rd instar larva; L4 = 4th instar larva: Except for fecundity (eggs/female), units are days. Means in the same row followed by the same letter are not significantly different (p > 0.05).