摘要
Abstract
Spring wheat powdery mildew is one of the important diseases on wheat production, in the event of damage, the disease seriously affected the spring wheat yield and quality, which can create 15% ~20% of the pro-duction, caused serious disease 40% ~50% of the production. So, it must be prevent in advance.关键词
春小麦/白粉病/防治技术Key words
spring wheat/powdery mildew/prevention technology