| 
      
        | Race | Virulence spectrum (ineffective Sr genes) | No. of isolates | Frequency (%) |  
        | BBBBC  | McN   | 1 | 3.1 |  
        | BBBLC   | 9a, McN  | 1 | 3.1 |  
        | BHJBC  | 6, 9g, 9b, 30, McN  | 2 | 6.3 |  
        | CCGBC  | 7b, 9g, 9b, McN  | 1 | 3.1 |  
        | DBHQC  | 9e, 9b, 17, 9a, 9d, McN  | 1 | 3.1 |  
        | DBHSC  | 9e, 9b, 17, 9a, 10, 9d, McN  | 1 | 3.1 |  
        | GKJSF  | 21,    6, 8a, 9g, 9b, 30, 9a, 9d, 10, 38, McN | 1 | 3.1 |  
        | GMHJC  | 21,    11, 6, 9g, 9b, 17, 9d, 10, McN | 2 | 6.3 |  
        | HHSTF  | 21, 7b, 6, 9g, 36, 9b, 30, 9a, 9d, 10, Tmp, 38, McN | 2 | 6.3 |  
        | HRJJC  | 21, 7b, 11, 6, 9g, 9b, 30, 9d, 10, McN | 3 | 9.4 |  
        | JRGSC  | 21,    9e, 11, 6, 9g, 9b, 9a, 9d, 10, McN | 1 | 3.1 |  
        | JTGDB  | 21, 9e, 11, 6, 8a, 9g, 9b, 10  | 1 | 3.1 |  
        | RRJJC  | 5,    21, 7b, 11, 6, 9g, 9b, 30, 9d, 10, McN | 3 | 9.4 |  
        | RRTTF  | 5, 21, 7b, 11, 6, 9g, 36, 9b, 30, 17, 9a,    9d, 10, Tmp, 38, McN | 2 | 6.3 |  
        | SKQNH  | 5, 21, 9e, 6, 8a, 9g, 36, 9b, 9a, 10, 31, McN | 2 | 6.3 |  
        | SPSSF  | 5,    21, 9e, 11, 8a, 9g, 36, 9b, 30, 9a, 9d, 10, 38, McN | 2 | 6.3 |  
        | TCQJH  | 5,    21, 9e, 7b, 9g, 36, 9b, 9d, 10, 31, McN | 1 | 3.1 |  
        | TTKSK  | 5,    21, 9e, 7b, 11, 6, 8a, 9g, 9b, 30, 17, 9a, 9d, 10, 31, 38, McN | 1 | 3.1 |  
        | TTSNK  | 5,    21, 9e, 7b, 11, 6, 8a, 9g, 9b, 36, 30, 9a, 10, 31, 38, McN | 3 | 9.4 |  
        | TTSSK  | 5,    21, 9e, 7b, 11, 6, 8a, 9g, 9b, 36, 30, 9a, 9d, 10, 31, 38, McN | 1 | 3.1 |  
        | Total  |   | 32 | 100 |  |