小麦黑胚病(Black embryo disease)是1种世界小麦病害，在我国北方冬小麦上原来发生轻，未引起人们注意，但近年来在黄、淮麦区发生日益严重，不仅对种子质量和幼苗生长造成较大影响，更重要的是自2000年4月1日开始实施新的普通小麦质量标准(GB1351－1999)以后，这一病害已直接 Black embryo disease is one of the world wheat diseases and has not been noticed in our country. However, the occurrence of yellow embryo and the area of ​​Huai wheat growing in recent years is not only serious for seed quality and seedling growth More importantly, since the implementation of the new ordinary wheat quality standard (GB1351-1999) on April 1, 2000, the disease has been directly