Table 5 Grouping of Bt isolates based on mortality of Plutella xylostella larvae at 25 µg/ml
Bacillus thuringiensis isolates | Mortality range (%) |
|---|---|
RM12, RM17, RM22, RM29, T15, T20, T29, T32, T152, T191, T380, T405 | 100 |
RM14, T354 | 90–99 |
RM7, RM8, RM10, RM11 | 70–89 |
RM5, RM6, RM20, RM26, VB4, VB6, VB8, VB9, VB17 | 50–69 |
RM1, RM2, RM9, RM13, RM19, RM21, RM23, RM24, RM25, RM30, RM1R1, RM1R2, T210, VB5, VB11 | 30–49 |
RM15, RM18, T16, VB1, VB2, VB3, VB10, VB12, VB18, VB19, VB20 | 10–29 |
RM3, RM27, RM28, VB7, VB16 | 0–9 |