CropsPeriods of symptom onset on the foliage of the main soil fungi
| Phenological stages | Black feet | Armillary | |
| A - Winter bud | |||
| B - Cotton bud | |||
| C - Green tip | |||
| D - Leaving the leaves | |||
| E - Spread leaves | |||
| F - Visible clusters | |||
| G - Separate bunches | Low vigor du cep |
||
| H - Separate flower buds | |||
| I - Flowering | |||
| J - Fruit set | |||
| K - Green peas | |||
| L - Closed bunches | |||
| M - Veraison | |||
| N - Maturity | |
Discoloration* |
|
| O - Aoûtement | |||
| P - Falling leaves | |||
| = Significant manifestation of symptoms | |
| = moderate manifestation of symptoms | |
| * | = reddening (red grape) / yellowing (white grape) |
| = Manifestation importante des symptômes | |
| = manifestation modérée des symptômes | |
| * | = rougissement (cépage rouge) / jaunissement (cépage blanc) |