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 | 3.60 | 0.94 | 0.70 | 9.90 | 7.40 | 11.87 | 28.34 | 20.18 | 75.64 |
3rd instar | 3.04 | 0.78 | 0.62 | 10.20 | 7.74 | 12.51 | 35.38 | 23.40 | 114.97 |
4th instar | 2.98 | 0.76 | 0.32 | 11.12 | 8.79 | 13.84 | 39.58 | 25.30 | 144.73 |