Si (ppm) | Incubation | Larval period | Nymph period | Total immature stage | |
0 1 1.5 2 | 3.17 ± 0.08 3.40 ± 0.09 3.55 ± 0.09 3.57 ± 0.08* | 1.32 ± 0.09 1.46 ± 0.08 1.73 ± 0.09 1.80 ± 0.10* | 3.62 ± 0.08 3.67 ± 0.07 3.62 ± 0.13 3.97 ± 0.10* | 8.22 ± 0.10 8.52 ± 0.13 8.90 ± 0.17 9.37 ± 0.14* | |