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| Polyoxin D concentration (ppm) | Preventive value (%) | Conventional | ||
|---|---|---|---|---|
| Fungicide | Preventive value (%) | |||
| Head rot, cabbage | 22.2 | 83.6 | triclofos methyl | 56.3 |
| Bottom rot, lettuce | 44.4 | 86.5 | flutolanil | 72.4 |
| Southern blight, Welsh onion | 44.4 | 87.9 | penthiopyrad | 94.3 |
| Southern blight, carrot | 44.4 | 73.0 | penthiopyrad | 100 |
