TABLE 4.
Effect of Bacillus amyloliquefaciens Y2 on tobacco rot in curing barns (Shimo, Yunnan and Seka, Yunnan) experiments.
| Site | Application | Concentration (CFU/mL) | Disease index | Disease rate (%) | Control efficacy (%) |
| Shimo | Soak | Control | 20.95 ± 0.04a | 42.12 ± 0.71a | NA |
| 1.5 × 107 | 0.04 ± 0.06b | 0.33 ± 0.58b | 99.82 ± 0.58a | ||
| 7.5 × 106 | 0.22 ± 0.11bc | 2.00 ± 1.00c | 98.95 ± 0.58ab | ||
| 1.5 × 105 | 0.30 ± 0.06bc | 2.67 ± 0.58c | 98.60 ± 0.58ab | ||
| Seka | Spray | Control | 31.35 ± 0.43a | 51.33 ± 0.34a | NA |
| 1.1 × 105 | 0.58 ± 0.37b | 5.00 ± 2.94b | 98.15 ± 1.23 |
Data are mean ± SD. Different letters after significant difference at p < 0.05 level by Duncan’s test.