Isolatesa Collection Colony color Resistance to tradimef°nb Year Sampling location E01 1993 BeiJing whitey-brown S E02 1993 BeiJing whitey-brown S E05 1993 YunNan whitey-brown S E06 1991 SiChuan whitey-brown S E09 1993 —— whitey-brown S E21 1992 —— whitey-brown S JZ15 2007 HuBei whitey-brown S HN-12 2009 HeNan whitey-brown S HN-15 2009 HeNan whitey-brown M SX-5 2009 Shanxi whitey-brown M AH-12 2009 AnHui whitey-brown S AH-13 2009 AnHui whitey-brown S SX -112 2011 Shanxi Pale yellow M HN -17 2011 HeNan whitey-brown S JS-1 2011 JiangSu whitey-brown S GS-1 2011 GanSu whitey-brown S HB-36 2011 HeBei albino M GZ-82 2011 Guizhou albino M SD-10 2011 shandong whitey-brown M SC-65 2011 Sichuan whitey-brown R aAll strains were maintained using the methods developed in this study bS=Sensitive, M=Moderately resistant, R=Resistance to Tradimefon

Table 1: Characterstics of B. graminis f. sp. tritici isolates for which the response to tradimefon and morphological feature.