富县是陕西省确定的首批绿色食品苹果生产基地县,褐斑病是为害该县苹果的主要病害之一,有逐年加重趋势。总结阐述了该病在本县的发生流行规律及其与气候、果园果树种植密度、树龄的关系,分析了该病逐年加重发生流行的原因,提出了对该病的监测预警方法和综合防治措施。 Fuxian County is the first batch of green food apples production base counties in Shaanxi Province. Brown spot is one of the main diseases that damages the apples in this county, which has been increasing year by year. The epidemiology of the disease in the county and its relationship with the planting density and tree age of orchards and fruit trees in the county were summarized. The reasons for the prevalence of the disease increasing year by year were analyzed. A monitoring and early warning method and comprehensive prevention and control measures for the disease were put forward .