胡麻枯萎病,在世界胡麻种植区发病普遍,是为害很大的一种病害。在我国东北,华北、西北、西南等地均发生,是检疫对象之一。定西地区,胡麻为三大作物之一,种植面积较大,是主要的油料作物。近几年由于引种频繁,检疫不严,防治不及时,致使该 Flax wilt, common in flax areas of the world, is a devastating disease. In China’s northeast, north, northwest, southwest and other places have occurred, is one of the quarantine objects. Dingxi area, flax is one of the three crops, planted a larger area, is the main oil crops. In recent years due to frequent introduction, quarantine lax, prevention and treatment is not timely, resulting in the