| Soil samples (crop fields) | Rhizospheric microbes | ||
| (PSB) | (NFB) | (KSB) | |
| Bean (B), Hainan | 3 | 8 | - |
| Rice (R), Hainan | 3 | 3 | 3 |
| Sugarcane (S), Hainan | 1 | 3 | 7 |
| Tomato (T), Hainan | 4 | 7 | 7 |
| Watermelon (W), Hainan | 3 | - | 6 |
| Soybean (SA), Anhui | 3 | 4 | 5 |
| Maize (MA), Anhui | 6 | 5 | 4 |
| Tomato (TA), Anhui | 1 | 6 | - |
| Watermelon (WA), Anhui | 3 | 7 | - |
| Total | 27 | 43 | 32 |