春小麦白粉病的发生与综合防治技术

春小麦白粉病是小麦生产上的一种重要病害，该病一旦发生危害，严重影响了春小麦的产量和品质，发病轻者会造成15％～20％的减产，发病严重时会造成40％-50％的减产。所以，必须做到提前预防。

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 production, caused serious disease 40% -50% of the production. So, it must be prevent in advance. [ Key words ] spring wheat; powdery mildew ; prevention technology