Si (ppm) | Intrinsic rate of natural increase | Net reproductive rate | Finite rate of increase | Doubling time | Mean generation time |
0 | 0.252 ± 0.004 | 35.7 ± 0.01 | 1.30 ± 0.005 | 2.7 ± 0.04 | 14.6 ± 0.23 |
1 | 0.230 ± 0.004 | 36.2 ± 1 | 1.29 ± 0.007 | 2.8 ± 0.05 | 15 ± 0.16 |
1.5 | 0.232 ± 0.006 | 31.3 ± 0.5 | 1.28 ± 0.009 | 2.9 ± 0.08 | 15 ± 0.19 |
2 | 0.220 ± 0.003 | 27.6 ± 0.34 | 1.25 ± 0.004 | 3.1 ± 0.05 | 15.9 ± 0.26 |