小麦丛矮病是小麦生长中的重要病害,近年来,该病的发生呈上升趋势。据调查,早播麦田发病重,适播麦田发病轻;间套作麦田发病重,纯作麦田发病轻;靠近果园村庄的麦田发病重;夏秋多雨、冬 Dwarf cv wheat disease is an important disease in wheat growth in recent years, the incidence of the disease is on the rise. According to the survey, the incidence of early-onset wheat fields is very high, and the incidence of suitable-planting wheat fields is mild. The inter-cropping wheat fields are heavily affected and the pure wheat fields are less prone to disease. The wheat fields near the orchards are heavily affected;