Kwaliteitszaden voor professionele telers

TAMROCK is a firm, round Rijnsburger 4 onion for the fresh market and very long storage. The variety combines excellent storage qualities with a very high yield.

Characteristics

• Type: Rijnsburger 4.
• Use: fresh market, storage and export.
• Bulb shape: round.
• Storage: 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.
• Yield: among the highest-yielding storage onions.