小麦腥黑穗病在北京地区今年夏收小麦中发病程度较常年严重,发生面积较大,有些地块的发病率达到10%以上。由于人畜等动物食用病粒后对其产生毒害作用,所以不得不采取销毁措施,使粮农的积极性受到打击,也对今秋种麦产生畏惧心理,不知如何预防此种病害的发生。1.小麦腥黑穗病的病 The incidence of wheat tangled smut in Beijing summer wheat harvest is more serious than in previous years, with a larger area and the incidence of some plots reaching more than 10%. Since animals such as animals and livestock poisoned their grains after they were eaten, they had to resort to destruction measures to combat the enthusiasm of the grain-growers and to fear the fall of wheat this autumn. I do not know how to prevent such occurrences. 1. Wheat disease of smut