Isolates EC50(mg L-1)1 Resistance to tradimefon2
the routine preservation isolates the preserved isolates
E01 0.07 ± 0.012a 0.06 ± 0.006a S
E02 0.08 ± 0.005a 0.09 ± 0.003a S
E05 0.08 ± 0.001a 0.09 ± 0.001a S
E06 0.09 ± 0.002a 0.08 ± 0.003a S
E09 0.05 ± 0.005a 0.05 ± 0.002a S
E21 0.06 ± 0.016a 0.04 ± 0.014a S
JZ15 0.07 ± 0.017a 0.07 ± 0.002a S
HN-12 1.25 ± 0.252a 1.46 ± 0.462a S
HN-15 20.13 ± 0.13a 18.92 ± 8.92a M
SX-5 22.34 ± 2.34a 25.37 ± 5.37a M
AH-12 1.23 ± 0.237a 1.12 ± 0.127a S
AH-13 1.26 ± 0.267a 1.15 ± 0.157a S
SX -112 17.52 ± 7.52a 18.23 ± 8.23a M
HN -17 0.04 ± 0.014a 0.03 ± 0.015a S
JS-1 0.03 ± 0.017a 0.02 ± 0.017a S
GS-1 0.04 ± 0.015a 0.04 ± 0.001a S
HB-36 23.25 ± 3.25a 25.42 ± 5.42a M
GZ-82 19.28 ± 9.28a 17.49 ± 7.49a M
SD-10 21.16 ± 1.16a 23.25 ± 3.25a M
SC-65 137.25 ± 37.2a 132.23 ± 32.2a R
1. Data were the mean of three replicates ± standard error. Means followed by the same letter in each column were not significantly different (P>0.05)
2. S=Sensitive, M=Moderately resistant, R=Resistance to Tradimefon
Table 3: Comparesion of sensitivity of in 20 isolates of Blumeria graminis f. sp. tritici to 14α-demethylase inhibitor (DMI) fungicide tradimefon from the routine preservation and the storage at -80°C after desiccation.