田间试验的发病率,分别由对照的22.9%及27.1%减少到4.1%及6.25%。

• the incidence of thod disease reduced to 4.1%25 from 22.9%25 on infection self-bred line Egyptian 205, and reduced to 6.25%25 from 27.1%25 on infection self-bred line Huang Zao 4.