小麦全蚀病是近年来局部地区发生较快、危害严重的病害,是全国植物检疫的对象。小麦全蚀病是由小麦全蚀病菌侵染传播的,一旦传入,蔓延迅速,不易根除。除为害小麦、大麦外还可侵染玉米、谷子等作物和鹅冠草、看麦娘等一些禾本科杂草。症状表现为根腐和茎腐两种。一般苗期受侵染, The eclipse of wheat is a disease that occurs rapidly in some areas in recent years and is seriously endangered. It is the target of the national phytosanitary measures. Total eclipse of wheat is spread by all eclipses of wheat, and once it is introduced, it spreads rapidly and is not easily eradicated. In addition to damage to wheat, barley can also infect corn, millet and other crops and goose grass, see Amyrin and some grass weeds. Symptoms manifested as root rot and stem rot two. General seedling infected,