Table 6 Concentration mortality response of 2nd and 3rd larval instars of Helicoverpa armigera to Metarhizium rileyi incorporated with indoxacarb (0.72 ppm)
Larval instar | Conidial suspension/ml | Control (water) | ||||||
|---|---|---|---|---|---|---|---|---|
108 | 107 | 106 | 105 | 104 | 103 | 102 | ||
Larval mortality (%) | ||||||||
2nd | – | – | 82.14 | 64.29 | 46.43 | 32.14 | 14.29 | 0 |
3rd | 85.71 | 67.86 | 50.00 | 32.14 | 25.00 | 17.86 | – | 0 |