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Variety Name: RokoRights Holder | BreederNIEDER OSTERREICHISCHE SAATBAUGENOSSENSCHAFTCountry of OriginAustria AustriaYear of of introduction1998ParentageALWARA x MA 81-536
The Roko is a mid to late maturing fresh market variety with good yields. Roko tubers are uniform, oval to round shaped and have shallow eyes. The skin is smooth, deep red and the flesh colour is white. Cooking type is rather floury and the dry matter content is moderate. Roko has excellent virus resistance.

  • Tuber Shape: Oval Round
  • Uniform of Shape: Uniform
  • Eye Depth: Shallow
  • Skin Color: Red
  • Flesh Color: White
  • Dry matter text: Moderate

  • Dormancy: Long
  • Tuber Number: Average
  • Resistance to Damage: Good Resistance
  • Resistance to Bruising: Good Resistance
  • Secondary Growth: Not Susceptible
  • Flower Colour: Purple

Disease Resistance
  • Late Blight (Foliage blight): Somewhat Resistant
  • Common Scab: Somewhat Susceptible
  • Virus PVY: Excellent Resistance
  • Tuber Blight: Moderate Resistance
  • PCN - Ro1 & Ro4: Resistant
  • Blackleg: Moderate Resistance
  • Virus Yntn: Good Resistance
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