Differential hosts Sr genes Frequency (%))
LcSr24Ag 24 100
W2691SrTt-1 36 85.7
ISr7b-Ra 7b 64.3
ISr8a-Ra 8a 64.3
CnSSrTmp Tmp 64.3
Sr31(Benno)/6*LMPG 31 60.7
T.mono.deriv 21 57.4
RL6081 38 53.6
ISr9a-Ra 9a 46.4
ISr9d-Ra 9d 46.4
LC/Kenya Hunter 17 46.4
ISr5-Ra 5 42.9
ISr6-Ra 6 42.9
W2691Sr9b 9b 42.9
Vernstein 9e 42.9
W2691Sr10 10 25
BtSr30Wst 30 21.4
CnsSr9g 9g 17.9
ISr11-Ra 11 17.9
McNair McN 0
Table 6: Percentage of avirulent P. graminis f.sp. tritici isolates to the twenty wheat differential hosts.