9_3_strict_veg_chenopodia

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

Pests

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.

Diseases

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