Powdery mildew
| Contributor: | Institut de Recerca i Tecnologia Agroalimentaries |
| Date Compiled: | 2025 |
Prevention
| Solution | Production stage (if possible with reference to BBCH scale) |
|---|---|
|
Plant in sunny areas as much as possible
|
Sowing/Planting
|
|
Provide good air circulation
|
From Sowing/Planting to Harvest
|
|
Avoid applying excess fertilizer
|
From Sowing/Planting to Harvest
|
Monitoring
| Solution |
|---|
|
Observation: presence/absence
|
|
Favorable weather conditions
|
Control
Regulations surrounding biological products can change rapidly – always verify products recommended here with the most recent legislation and lists of products registered for your country
| Solution | Product Category | Production stage (if possible with reference to BBCH scale) | Max nb. of a. i. application/year | Application Details and Notes (commercial product example) | Chemical Group |
|---|---|---|---|---|---|
|
Ampelomices quisqualis
|
Microbiological fungicide
|
from BBCH 21-89
|
12
|
(AQ-10) 35-70 g/Ha
|
|
|
Bacillus amyloliquefaciens - FZB24
|
Microbiological fungicide
|
From BBCH 10 to BBCH 89
|
12
|
(Taegro) Contact organic fungicide. Dosage: 3 Kg/ha
|
|
|
Bacillus amyloliquefaciens plantarum - D747
|
Microbiological fungicide
|
From the appearance of the first symptoms to BBCH 89
|
6
|
(Amylo-X) Dosage: 1,5-2,5 Kg/ha
|
|
|
COS - OGA
|
Biological fungicide
|
From BBCH 13 to BBCH 89
|
5
|
(IBISCO) Dosage: 2 L/ha
|
Low risk Active substance
|
|
Eugenol+Geraniol+Tymol
|
Biological fungicide
|
|
|
(ARAW ®) Dosage: 2 - 3 l/ha
|
Natural compound
|
|
Sulfur
|
Biological fungicide
|
From BBCH 10 to BBCH 89
|
6
|
(Tiovit Jet) Dosage 1,5-5 Kg/ha. Tiovit Jet is not compatible with alkaline insecticides and mineral oils.
|
Inorganic
|
Regulations surrounding chemical products can change rapidly – always verify chemicals recommended here with the most recent legislation and lists of products registered for your country
| Solution | Product Category | Production stage (if possible with reference to BBCH scale) | Max nb. of a. i. application/year | Application Details and Notes (commercial product example) | Chemical Group | Risk resistance (FRAC Code) |
|---|---|---|---|---|---|---|
|
Boscalid
|
Synthetic fungicide
|
When first symptoms occur
|
3 (Among Boscalid, Fluopyram, Pentyopirad, Fluxapyroxad, Isopyrazam)
|
(BAS 510 01 F) Contact fungicide with translaminar properties. Dosage 0,2 Kg/ha
|
SDHI (Succinate dehydrogenase inhibitors)
|
Medium to high risk. (7)
|
|
Cyflufenamid
|
Synthetic fungicide
|
When first symptoms occur. Suspend treatments 1 day before harvest
|
2
|
(TAKUMI) Dosage: 150mL/ha.
|
Phenylacetamide
|
Resistance in Sphaerotheca. Resistance management required (U06)
|
|
Pyraclostrobin
|
Synthetic fungicide
|
When first symptoms occur. Suspend treatments 7 days before harvest
|
3 (Between Pyraclostrobin, Tryfloxistrobin and Azoxystrobin)
|
(CABRIO TOP) Cover fungicide with preventive activity. Dosage: 1,5-2 Kg/ha
|
QoI-fungicides (Quinone outside inhibitors)
|
High risk (11)
|
|
Tryfloxystrobin
|
Synthetic fungicide
|
From pre-bloom to pre-harvest. Suspend treatments 3 days before harvest
|
3 (Between Pyraclostrobin, Tryfloxistrobin and Azoxystrobin)
|
(FLINT MAX) Dosage: 300 g/ha
|
QoI-fungicides (Quinone outside inhibitors)
|
High risk (11)
|
|
Azoxystrobin
|
Synthetic fungicide
|
When first symptoms occur. Suspend treatments 3 days before harvest
|
3 (Between Pyraclostrobin, Tryfloxistrobin and Azoxystrobin)
|
(ORTIVA®) Dosage: 0,8-1 L/ha
|
QoI-fungicides (Quinone outside inhibitors)
|
High risk (11)
|
|
Fluxapyroxad
|
Synthetic fungicide
|
From BBCH 14-89 (greenhouse) to BBCH 50-89 outdoor
|
2
|
(DAGONIS) Dosage: 0,6 - 1 l/ha
|
SDHI-fungicides (Succinate dehydrogenase inhibitors)
|
Medium to high risk. (7)
|
The information made available here has been obtained from or is based upon sources believed by CABI to be reliable but is not guaranteed as to accuracy or completeness. Anyone acting or relying on such information does so entirely at their own risk. The efficacy of the IPM methods included above will depend on local conditions and might not always be suitable everywhere within the specified country.