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近年葡萄酸腐病在山西省太原市尖草坪区套袋葡萄上呈现加重危害趋势,有些年份病穗率高达32.8%。连续几年的调查和观测结果显示,该病在本区表现出品种间发病差异明显、不同品种混合栽植区为害更重、高温和持续降水年份极易发病,栽培管理水平差的果园发病重、树势衰弱果园病害加重、公路两侧及汾河两岸区域发生重于其他区域的特点。针对当地实际,制定并实施了相应的防控措施,防治效果良好。
In recent years, the sour and rot disease of grapes showed aggravating trend on the bagged grapes in Jiancaoping area, Taiyuan, Shanxi Province. In some years, the diseased panicles reached as high as 32.8%. The results of several years of surveys and observations show that the disease showed significant differences in the incidence of disease among the varieties in this area, more serious damage in the mixed planting areas of different varieties, extremely high incidence of temperature and continuous precipitation year, heavy incidence of orchards with poor cultivation management level, Degradation of trees orchard diseases worse, both sides of the road and across the Fenhe area occurred heavier than other regions. According to the local reality, formulated and implemented the corresponding prevention and control measures, and the prevention and treatment effect is good.