powdery scab

基本解释

The composite is used for disease control of crops of fruit trees, wheat, vegetables, and the like, especially the important nosomycosis of powdery mildew, scab, cork spot, and the like.
本發明組郃物用於果樹、小麥、蔬菜等作物的病害防治，尤其是白粉病、黑星病、斑點落葉病等重要真菌病害。
ip.com
During the growth of Euonymus japonicus L. in Jiangxi, the various diseases such as anthracnose, brown spot, scab, powdery mildew, leaf spot, leaf blight, coal soot and virus diseases were caused.
江西省大葉黃楊在生長發育過程中的主要病害有炭疽病、褐斑病、瘡痂病、白粉病。