葡萄2种常见叶部病害的识别与防治

摘要

Grape downy mildew and grape ring spot were common leaf dis-eases in grape,in order to do a good job about identification and control of these diseases in field, pathogen and their characteristics,infection cycle and occur-rence regularity, damage symptom were introduced,then agricultural control and chemical control measures were mainly put forward.This study provided a sup-port for improving yield and quality of grape.%葡萄霜霉病和葡萄轮斑病是葡萄上常见的2种叶部病害，为做好田间识别与防治工作，介绍了这2种病害的病原及其特征、侵染循环及发生规律、危害症状等，重点提出农业防治和化学防治等综合防治措施，为提高葡萄的产量和品质提供了依据。