Table 3. Fields monitoring of sensitivity of Fusarium pseudograminearum isolates to tebuconazole.
Isolates | EC50 (μg/mL) | Resistance indexa | Isolates | EC50 (μg/mL) | Resistance index |
---|---|---|---|---|---|
21HS140 | 0.9199 | 3.95 | 22HS18 | 1.3205 | 5.67b |
21HS328 | 0.8641 | 3.71 | 22HD2 | 1.8443 | 7.92b |
21HD77 | 1.0596 | 4.55 | 22HD4 | 1.1155 | 4.79 |
21HD80 | 1.0179 | 4.37 | 22HD8 | 1.4465 | 6.21b |
21CZ356 | 0.8825 | 3.79 | 21CZ605 | 1.1117 | 4.78 |
21CZ367 | 0.9778 | 4.20 | 21CZ608 | 1.7939 | 7.71b |
21SJZ120 | 1.1899 | 5.11b | 21CZ609 | 1.1371 | 4.88 |
21BD117 | 0.8038 | 3.45 | 21CZ620 | 1.1585 | 4.98 |
21BD202 | 1.1295 | 4.85 | 22SJZ460 | 1.1557 | 4.96 |
21XT63 | 1.1551 | 4.96 | 22SJZ462 | 1.2804 | 5.50b |
21XT96 | 1.3107 | 5.62b | 22SJZ463 | 1.1078 | 4.76 |
Notes:
Resistance index derived from EC50 of the isolate divided by 0.2328 (the baseline sensitivity).
Fusarium pseudograminearum isolates showed low resistance to tebuconazole.