| 浓度g/L | 死亡/只 | 上爬率/% | 死亡率/% | P | ||
| 24 h | 48 h | 72 h | ||||
| 1.0 | 0 | 5 | 8 | 30 | 46 c | <0.001 |
| 2.0 | 3 | 7 | 10 | 10 | 67 b | |
| 4.0 | 7 | 10 | 10 | 10 | 91 a | |