Larval stage | Slope | SEa | χ2b | LC50 (μg/ml) | Confidence limits (95%) | LC95 (μg/ml) | Confidence limits (95%) | ||
---|---|---|---|---|---|---|---|---|---|
Lower limit | Upper limit | Lower limit | Upper limit | ||||||
2nd instar | 2.40 | 0.75 | 0.57 | 19.82 | 15.64 | 34.83 | 95.52 | 46.26 | 1811.28 |
3rd instar | 3.47 | 1.42 | 0.50 | 23.16 | 18.42 | 75.15 | 68.98 | 36.91 | 1831.69 |
4th instar | 2.81 | 0.77 | 1.07 | 24.54 | 19.99 | 39.08 | 94.14 | 51.49 | 669.80 |