Concentration of strain TC-1 (108 CFU ml−1) | Number of white grub tested | Number of dead white grub | Mortality (%) | Corrected mortality (%) | LogC(Y) | Fatal probability(X) | ||
---|---|---|---|---|---|---|---|---|
Test1 | Test2 | Test3 | ||||||
10 ×  | 20 | 18 | 19 | 18 | 91.7 a | 91.1 a | 9 | 6.3469 |
5 ×  | 20 | 16 | 16 | 15 | 78.3 b | 76.7 b | 8.699 | 5.7290 |
2.5 ×  | 20 | 12 | 11 | 14 | 61.7 c | 58.9 c | 8.3979 | 5.2250 |
1.25 ×  | 20 | 10 | 9 | 10 | 48.3 d | 44.6 d | 8.0969 | 4.8642 |
0.625 ×  | 20 | 8 | 10 | 10 | 46.7 d | 42.9 d | 7.7959 | 4.8211 |
CK | 20 | 1 | 1 | 2 | 6.7 e | Â | Â | Â |