Table 5.
Inhibition zone of monocrotophos (monocrown 36% SL) and chlorpyrifos (Messban 20% EC) on growth of microbes6.
| Strain | Monocrotophos after 48 h |
Chlorpyrifos after 48 h |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1x | 2x | 3x | 10x | Response | 1x | 2x | 3x | 10x | Response | |
| BHUJP-H1 | - | - | - | - | Tolerant | + | + | + | + | Susceptible |
| BHUJP-H2 | - | - | - | - | Tolerant | + | + | + | - | Susceptible |
| BHUJP-H3 | - | - | - | - | Tolerant | - | - | - | - | Tolerant |
Single positive sign (+): showed growth inhibition zone against insecticide concentration; negative sign (-): no inhibition zone that means bacteria grow on media plate against insecticide concentration; 1x, 2x, 3x, and 10x mean insecticide concentration increasing with respect of recommended doge in agricultural field for pest control.