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对17个梨栽培品种的黑斑病田间抗性进行了研究。结果表明:17个梨品种可分为抗、中抗、感、高感4个抗性类群,不同抗性群间的抗性差异明显;爱宕、早蜜、翠冠和新竺水4个品种表现抗病,大果水晶表现高度感病。
Field resistance to black spot disease in 17 pear cultivars was studied. The results showed that 17 pear cultivars could be divided into four resistant groups: resistant, moderate resistant, susceptible and susceptible, and the resistance among different resistant groups was significantly different. Among them, Atago, early morning honey, Cuiguan and Xinzhu water Variety performance disease resistance, large fruit crystal highly susceptible.