Table 3. Sensitivity of the Colletotrichum gloeosporioides species complex to different fungicides from different areas.
| Fungicide | Place collected (number) | Number of isolates in each EC50 (µg a.i./mL) range | Sensitive (%)a) | ||||
|---|---|---|---|---|---|---|---|
| <1 | 1–10 | 10–100 | 100–500 | >500 | |||
| Kresoxim-methyl | Taipei (8) | 2 | 3 | 0 | 2 | 1 | 62.5 |
| Hsinchu (16) | 1 | 2 | 4 | 4 | 5 | 43.8 | |
| Miaoli (54) | 0 | 1 | 7 | 20 | 26 | 14.8 | |
| Taichung (8) | 1 | 2 | 3 | 1 | 1 | 75.0 | |
| Nantou (22) | 0 | 2 | 3 | 8 | 9 | 22.7 | |
| Azoxystrobin | Taipei (8) | 0 | 1 | 3 | 4 | 0 | 50.0 |
| Hsinchu (16) | 0 | 3 | 3 | 2 | 8 | 37.5 | |
| Miaoli (54) | 0 | 0 | 1 | 11 | 42 | 3.7 | |
| Taichung (8) | 0 | 0 | 2 | 5 | 1 | 25.0 | |
| Nantou (22) | 0 | 1 | 2 | 6 | 13 | 13.6 | |
| Trifloxystrobin | Taipei (8) | 2 | 2 | 2 | 2 | 0 | 75.0 |
| Hsinchu (16) | 1 | 3 | 4 | 3 | 5 | 50.0 | |
| Miaoli (54) | 1 | 0 | 0 | 13 | 40 | 5.6 | |
| Taichung (8) | 2 | 3 | 1 | 2 | 0 | 75.0 | |
| Nantou (22) | 1 | 2 | 3 | 5 | 11 | 27.3 | |
| Pyraclostrobin | Taipei (8) | 2 | 3 | 2 | 1 | 0 | 87.5 |
| Hsinchu (16) | 4 | 5 | 7 | 0 | 0 | 100 | |
| Miaoli (54) | 10 | 12 | 31 | 1 | 0 | 98.1 | |
| Taichung (8) | 3 | 4 | 0 | 1 | 0 | 87.5 | |
| Nantou (22) | 5 | 7 | 9 | 1 | 0 | 95.5 | |
| Benomyl | Taipei (8) | 0 | 1 | 2 | 3 | 2 | 37.5 |
| Hsinchu (16) | 0 | 1 | 1 | 5 | 9 | 12.5 | |
| Miaoli (54) | 0 | 0 | 1 | 20 | 33 | 1.9 | |
| Taichung (8) | 0 | 1 | 2 | 2 | 3 | 37.5 | |
| Nantou (22) | 0 | 1 | 1 | 8 | 12 | 9.1 | |
| Thiabendazole | Taipei (8) | 1 | 1 | 2 | 1 | 3 | 50.0 |
| Hsinchu (16) | 0 | 0 | 1 | 5 | 10 | 6.3 | |
| Miaoli (54) | 0 | 0 | 1 | 18 | 35 | 3.7 | |
| Taichung (8) | 1 | 1 | 2 | 2 | 2 | 50.0 | |
| Nantou (22) | 1 | 1 | 1 | 6 | 13 | 13.6 | |
| Carbendazim | Taipei (8) | 0 | 3 | 2 | 2 | 1 | 62.5 |
| Hsinchu (16) | 0 | 1 | 2 | 3 | 10 | 18.8 | |
| Miaoli (54) | 0 | 0 | 1 | 10 | 43 | 1.9 | |
| Taichung (8) | 0 | 1 | 3 | 2 | 2 | 50.0 | |
| Nantou (22) | 0 | 2 | 2 | 4 | 14 | 18.2 | |
a) Sensitive (%): The percentage of EC50<100 µg a.i./mL.