|
Chemical class
|
Solo or mixtures
|
Alternation or blocks
|
Maximum number of applications
|
Spray timing
|
|
Demethylation inhibitors (DMIs)
|
only in mixtures
|
only in full alternation
|
8
not more than 50% of total number of sprays
|
*
|
|
Amine fungicides
|
both, mixtures preferred
|
block of maximum 2 consecutive sprays, full alternation preferred
|
15
not more than 50% of total number of sprays
|
no restrictions within manufacturer’s labels
|
|
Qo inhibitors (QoIs)
|
only in mixtures
|
only in full alternation
|
3
not more than 33% of total number of sprays
|
**
|
|
Qi inhibitors (QiIs)
|
only in mixtures
|
only in full alternation
|
3
not more than 33% of total number of sprays
|
**
|
|
Anilinopyrimidines (APs)
|
only in mixtures
|
only in full alternation
|
8
not more than 50% of total number of sprays
|
no restrictions within manufacturer’s labels
|
|
Benzimidazoles (BCMs)
|
only in mixtures
|
only in full alternation
|
3
not more than 33% of total number of sprays
|
**
|
| Toluamides |
only in mixtures |
only in full alternation |
4
not more than 33% of total number of sprays
|
**
|
|
N-Phenylcarbamates
|
only in mixtures
|
only in full alternation
|
3
not more than 33% of total number of sprays
|
**
|
|
SDH inhibitors (SDHIs)
|
only in mixtures
|
only in full alternation
|
3
not more than 33% of total number of sprays
|
**
|
|
Guanidines
|
only in mixtures
|
only in full alternation
|
6
not more than 33% of total number of sprays
|
***
|
|
Multi-sites
|
solo or mixtures
|
no restriction within manufacturer’s labels
|
no limits within manufacturer’s labels
|
no restrictions within manufacturer’s labels
|
|
Biologicals
Class F6, F7
|
solo or mixtures
|
no restriction within manufacturer’s labels
|
no limits within manufacturer’s labels
|
no restrictions within manufacturer’s labels
|
* Applications starting preferably at onset of annual disease progression curve
** Preferably at lower disease pressure; sprays must be separated by at least 3 months
*** Preferably at lower disease pressure; sprays must be separated by at least 6 weeks