组数 teams | 亚硝酸盐/mg∙L−1 NO2-N | 死亡率/% death rate | |||
24 h | 48 h | 72 h | 96 h | ||
1 | 20 | 0 | 0 | 0 | 10 |
2 | 34.37 | 10 | 15 | 25 | 35 |
3 | 59.07 | 20 | 25 | 35 | 65 |
4 | 101.55 | 35 | 40 | 65 | 85 |
5 | 174.5 | 60 | 75 | 85 | 100 |
6 | 299.99 | 100 | 100 | 100 | 100 |