1.Injury to branches causes a secretion of dulcitol, a white, powdery sugar, at scars.
支伤导致分泌乳醇,白色粉状,痕.
2.The plant reaches a height of 1.40 m and 1.25 m.It is winter-hardy, flowers abundantly and repeatedly, and is highly resistant to blackspot and powdery mildew.
3.In the imcompatible interaction and the nonhost interaction between wheat and barley powdery mildew pathogen, much more active oxygen was examined, especially in the nonhost resistant interaction.
不亲和组合,特别是非寄主组合(小麦/大麦白粉病菌)中,活性氧的积家强度相对较大。
4.Puffballs are named for the fact that puffs of spores are released when the dry and powdery tissues of the mature spherical fruiting body (basidiocarp) are disturbed.