不同发育阶段 Different developmental stage | 测定数量(头) No. | 过冷却点SCP (℃) | 结冰点FP (℃) | ||||
平均值 土 标准差 mean ± SD | 最小值 min | 最大值 max | 平均值 土 标准差 mean ± SD | 最小值 min | 最大值 max | ||
卵egg | 60 | −24.65 ± 2.02 e | −26.87 | −17.98 | −24.01 ± 2.03 e | −26.54 | −17.17 |
一龄1st instar larva | 60 | −12.88 ± 4.28 d | −24.65 | −5.86 | −11.96 ± 4.32 d | −23.93 | −3.95 |
二龄2nd instar larva | 60 | −12.85 ± 3.96 d | −20.95 | −5.14 | −10.34 ± 4.01 c | −19.2 | −3.25 |
三龄3rd instar larva | 60 | −8.05 ± 2.16 c | −14.23 | −4.59 | −3.17 ± 1.5 b | −8.74 | −1.16 |
四龄4th instar larva | 60 | −6.33 ± 1.67 ab | −11.39 | −3.03 | −2.2 ± 1.09 a | −5.04 | −0.83 |
五龄5th instar larva | 60 | −6.19 ± 1.49 ab | −12.62 | −2.88 | −1.92 ± 1.09 a | −4.95 | −0.37 |
预蛹prepupa | 60 | −7.12 ± 2.28 bc | −14.15 | −3.49 | −2.29 ± 1.12 a | −5.1 | −0.35 |
蛹pupa | 60 | −5.88 ± 1.78 a | −14.15 | −3.62 | −1.84 ± 1.06 a | −4.65 | −0.1 |