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据中国农科院植保所麦病室报告,1985年发现的小麦条锈菌生理小种29号今年在四川、甘肃及陕西部分地区严重发生。29号小种致病性强,致病范围广,对以YR—9为主要抗源的“洛类”品种及其许多后代有较
According to the Chinese Academy of Agricultural Sciences Institute of Plant Protection ward report found in 1985 wheat stripe rust race 29 this year in Sichuan, Gansu and parts of Shaanxi serious. Race No. 29 is highly pathogenic and has a wide range of pathogenicity. Compared with the “Luo class” with YR-9 as the main source of resistance and many of its offspring