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Pathogenicity regression equations for LT50 values of Cordyceps javanica against different developmental stages of Diaphorina citri after 7 days of infection (1 × 107 conidia/ml)
| Insect stages | Regression virulence model | LT50% and 95% CI (d) | R 2 |
|---|---|---|---|
| 1st−2nd instar nymph | Y = 0.549X − 2.335 | 4.25 (3.87 ~ 4.64) | 0.950 |
| 3rd−4th instar nymph | Y = 0.466X − 2.101 | 4.51 (4.08 ~ 4.96) | 0.976 |
| 5th instar nymph | Y = 0.449X − 2.322 | 5.17 (4.73 ~ 5.70) | 0.981 |
| Adult | Y = 0.486X − 2.668 | 5.49 (5.09 ~ 5.96) | 0.943 |
