Cultivars resistant or tolerant to pests, physiological disorders, fungal diseases, viruses, phytoplasmas are preferred.
Preference should given to cultivars with resistance/tolerance against Bremia and Nasonovia.
Cultivars resistant or tolerant to pests, physiological disorders, fungal diseases, viruses, phytoplasmas are preferred.
Preference should given to cultivars with resistance/tolerance against Bremia and Nasonovia.