不同梨树品种对梨轮纹病、锈病和黑斑病的抗性调查

Resistant investigation of different pear verieties on physalospora piricola. rust and alternaria kikuchiana

调查了金水一号、金水二号、晚三吉、黄花四个梨树品种对轮纹病、锈病、黑斑病的抗性情况。结果表明：四个品种对轮纹病高抗性、晚三吉抗锈病较强，黄花品种对轮纹病、锈病、黑斑病抗性较强。

We investigated resistance of Jinshui 1、Jinshui 2、Wan sanji and Huanghua on physalospora piricola. rust and alternaria kikuchiana. The results showed four Kinds of Verieties had high resistance on physalospora pircola. Wansanji had stronger resistance on rust and Huanghua had higher resistance on physalospora piricola. Rust and alternaria Kikuchiana.