过去本地野燕麦草害仅在个别田块零星发生,但近年来其发生范围呈迅速蔓延之势,发生量亦逐年加大,危害也越来越严重,已成为部分麦田的主要杂草,严重发生田产量损失达60%以上.笔者对其危害迅速上升原因及防除措施进行了初步探讨. In the past, wild oat grass weeds only sporadically appeared in individual plots, but its incidence has been rapidly spreading in recent years. The occurrence has also been increasing year by year. The damage is also becoming more and more serious. It has become a major weed in some of the wheat fields. Field production losses of more than 60% .The author of its rapid increase in the causes and prevention measures were discussed.