Kwaliteitszaden voor professionele telers

ROCKY is a firm, round Rijnsburger 5 onion for the fresh market and long to very long storage. Its strong skin and thin neck make the variety suitable for cold storage and export.

Characteristics

• Type: Rijnsburger 5, round.
• Use: fresh market, storage and export.
• Bulb shape: round.
• Storage: long to very long.
• Maturity: medium-late.
• Foliage: medium-fine and strong.
• Skin: thick and strong.
• Neck: thin.
• Seed: available as standard, precision and precision-coated seed; coated seed with fungicide and/or insecticide against onion fly where applicable.
• Sowing density: 1,000,000–1,250,000 seeds/ha.
• Growing area: Northern Europe north of the 45th parallel.