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Inhibition effects of coumarin and resveratrol against tobacco bacterial wilt under greenhouse.
| Days after Inoculation | Control | Coumarin Treatment | Resveratrol Treatment | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Disease Incidence (%) | Disease Index | Control Efficacy (%) | Disease Incidence (%) | Disease Index | Control Efficacy (%) | Disease Incidence (%) | Disease Index | Control Efficacy (%) | |
| 7 | 0 | 0 | - | 0 | 0 | 100 | 0 | 0 | 100 |
| 9 | 13 | 3 | - | 0.3 | 0 | 99 | 0 | 0 | 100 |
| 13 | 67 | 47 | - | 28 | 15 | 68 | 22 | 7 | 85 |
| 19 | 100 | 92 | - | 80 | 58 | 37 | 86 | 74 | 20 |
