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1992年小麦条锈菌标样采自我省武都、平凉等15个县、市和宁夏隆德等地的大田和试验田。寄主品种共50个。标样采用全国通用常规生物鉴别方法鉴定。结果按现有小种类型归类标准能够归类的共有285份,其中我省为277份,宁夏为8份,计有26个生理小种类型。我省的标样采集地域、数量分布及主要小种鉴定结果见下表。从表列数据可以看出,采自陇南地区的标样共125份,占45.1％;陇东地区20份,
1992 wheat stripe rust samples were taken from Wudu, Pingliang and other 15 counties, cities and Ningxia Lund and other fields and experimental fields. A total of 50 host varieties. Standard samples using the common method of identification of conventional biological identification. Results According to the existing classification criteria for small species, there were 285 species that could be classified, of which 277 were from our province, 8 were from Ningxia, and there were 26 types of physiological races. Sample collection areas in our province, the number of distribution and identification of the main races in the table below. As can be seen from the table column data, a total of 125 samples collected from Longnan region, accounting for 45.1%; Longdong 20,