Table 1. Means and standard errors of development time, adult longevity, adult preoviposition period (APOP), total preoviposition period (TPOP), oviposition days, fecundity of R. ferrugineus at six constant temperatures.
Stage | Temperature (°C) |
|||||
---|---|---|---|---|---|---|
21 | 24 | 27 | 30 | 33 | 36 | |
Egg (d) | 6.6 ± 0.1 a | 4.4 ± 0.1 b | 3.3 ± 0.1 c | 2.7 ± 0.1 d | 2.3 ± 0.1 e | 2.2 ± 0.1 f |
Larva (d) | 215.4 ± 5.6 a | 197.7 ± 9.8 a | 144.1 ± 8.1 b | 120.2 ± 3.5 c | 120.1 ± 6.3 c | 122.7 ± 5.8 c |
Pupa (d) | 16.1 ± 0.8 b | 19.3 ± 0.8 a | 12.3 ± 0.3 c | 11.9 ± 0.3 c | 10.7 ± 0.4 d | 8.8 ± 0.3 e |
Preadult (d) | 237.8 ± 5.9 a | 218.2 ± 10.7 a | 165.1 ± 8.4 b | 135.3 ± 3.7 c | 134.9 ± 4.4 c | 131.8 ± 6.5 c |
Female adult (d) | 144.5 ± 10.8 a | 112.0 ± 18.4 ab | 94.7 ± 10.1 bcd | 99.4 ± 12.6 bc | 69.0 ± 10.3 cd | 62.2 ± 14.1 d |
Male adult (d) | 87.1 ± 13.8 b | 158.0 ± 11.7 a | 132.2 ± 15.9 a | 89.5 ± 9.6 b | 56.3 ± 7.0 c | 45.9 ± 12.2 c |
APOP (d) | 10.1 ± 1.0 a | 8.2 ± 1.2 ab | 4.7 ± 0.5 d | 7.0 ± 1.0 bc | 6.1 ± 0.5 bcd | 4.8 ± 0.9 cd |
TPOP (d) | 249.7 ± 3.8 a | 204.9 ± 13.5 b | 151.5 ± 5.4 c | 144.3 ± 7.5 c | 139.0 ± 6.7 cd | 125.0 ± 6.0 d |
Oviposition days | 53.6 ± 4.1 a | 59.9 ± 11.4 a | 56.2 ± 6.3 a | 48.0 ± 5.7 ab | 31.8 ± 6.9 bc | 23.6 ± 3.2 c |
Fecundity (egg) | 75.2 ± 7.9 bc | 97.0 ± 21.1 ab | 125.0 ± 15.4 a | 124.1 ± 17.9 a | 108.1 ± 25.9 ab | 42.1 ± 10.3 d |
Means in the same row followed by the same letter are not significantly different. The SEs were estimated using 100,000 bootstraps and compared using a paired bootstrap test based on CI of differences.