白粉病是近年来我省新发展的重要小麦病害之一。不同年份的发病程度有较大差异,大流行年份能造成严重减产。所以,除选育和推广抗、耐病品种外,在现阶段,做好流行年份的药剂防治,是控制该病为害的重要手段。 Powdery mildew is one of the important wheat diseases newly developed in our province in recent years. The incidence of different years are quite different, the year of the pandemic can cause serious cuts. Therefore, in addition to breeding and promoting resistant and disease-resistant varieties, at this stage, it is an important measure to control the disease that the well-to-do pharmaceutical preparations are well controlled.