| 诱导浓度(μg/mL) | 调查总株数 | 病株数 | 发病率(%) | 病情指数 | 控病效果(%) |
| 5.0 | 42 | 36 | 85.71 | 54.28e | 41.27d |
| 2.5 | 43 | 37 | 86.05 | 55.89e | 39.53d |
| 1.0 | 44 | 39 | 88.64 | 67.45d | 27.02c |
| 0.5 | 44 | 39 | 88.64 | 74.44c | 19.45b |
| 0.1 | 45 | 38 | 84.44 | 80.28b | 13.14a |
| ck | 45 | 41 | 92.42 | 91.11a | -- |