Wherever a control measure is deemed necessary, a biological or biotechnical control method must be used if available and effective.


Selective insecticides, where available, must be applied instead of broad-spectrum products and application only be based on presence/absence monitoring of wingless forms or available thresholds.

Clonorrhynchus beetle: Localised treatments in the border area only.


Downy mildew (Peronospora farinosa): Anti-resistance strategy mandatory.

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