6_1_rec_veg_zucchini

Cultivars resistant or tolerant to pests, physiological disorders, fungal diseases, viruses, phytoplasmas are preferred.

High tolerance to aphids, viruses, bacteria, fungi.

Powdery mildew: Tolerant and resistant varieties. Take into account the development of new resistant mildew strains.

Soil borne diseases (e.g. Fusarium spp.): Grafting on resistant rootstock (cucumber).