小麦黑胚病是我国冬小麦产区发生较为普遍的真菌性病害,原来发生轻,未引起人们注意,但近年来发生日益严重,对小麦的产量和质量造成很大影响。我国实施的小麦质量标准,把小麦黑胚病粒列为不完善粒,黑胚粒超过4%,粮食部门就要降级收购或拒收,这一病害直接影响到小麦商品粮的等级和农民的收入。 Wheat black embryo disease is a common fungal disease occurring in the winter wheat producing areas of our country. Originally, it occurred light and did not attract people’s attention. However, the occurrence of wheat black embryo is more and more serious in recent years, which has a great impact on the yield and quality of wheat. The wheat quality standard implemented in our country classified the wheat black embryo as imperfect grain, and the black embryo grain more than 4%, the grain department should downgrade the acquisition or rejection. The disease directly affects the grade of wheat commodity grain and the peasants’ income .