Table 2 Distribution of B. thuringiensis isolates in tested soils samples from different locations in Rizhao
Samples | Â | Districts | Number of bacterial colonies | Number of B. thuringiensis colonies |
|---|---|---|---|---|
A | Â | Wulian | 33 | 4 (A2, A4, A8, A10) |
B | Â | Lanshan | 45 | 1 (B6) |
C | Â | Donggang | 63 | 3 (C2, C4, C5) |