Parameters | Azadirachtin (1.02 ppm) | Azadirachtin (1.53 ppm) |
---|---|---|
2nd instar | 3rd-instar | |
Reg. equation | Y = 0.54X − 2.21 | Y = 0.42X − 2.29 |
χ2 calculated | 0.12 | 1.12 |
χ2 tabulated | 7.81 | 9.48 |
LC50 (conidia/ml) | 1.09 × 104 | 2.79 × 103 |
Fiducial limits (conidia/ml) | 4.10 × 103 and 2.93 × 104 | 8.83 × 104 and 8.80 × 105 |
LC90 (conidia/ml) | 2.39 × 106 | 3.12 × 108 |
Fiducial limits (Conidia/ml) | 5.13 × 105 and 3.62 × 107 | 4.73 × 107 and 8.27 × 109 |