小麦丛矮病在陕西、山东等省曾有较大面积的危害。河北省也早有此病,但仅在麦田的地头、地边和靠近坟圈等草多的地方零星发生,不被注意。自1972年以来,在秋作物田中连年套种冬小麦的地区,小麦丛矮病的病情逐年加重,蔓延迅速轻者减产;重者绝收、毁种,成为小麦生产上急待解决的问题。本文将1974至1979年对小麦丛矮病的病原、传播途径、发病规律及综合防治研究的结果报道如下: Dwarf disease of wheat in Shaanxi, Shandong and other provinces have had a larger area of ​​harm. Hebei Province has also had this disease, but only in the fields of wheat fields, near the grass and more grasses and other places sporadic, not be noticed. Since 1972, autumn crop fields in successive years of winter wheat intercropping wheat dwarf disease aggravating year by year, the rapid spread of light to reduce production; heavy income, deforestation, become an urgent solution to the problem of wheat production. This article from 1974 to 1979 on the pathogen of wheat dwarf disease, transmission, incidence and comprehensive prevention and control of the results reported as follows: