DORETT

DORETT offers a good marketable yield, excellent nematode resistances and is due to its mealy cooking type an enrichment to the market.

VARIETY DESCRIPTION

  • cooking type BC, good taste
  • no discoloration after cooking
  • suitable for prepacking
  • low sensitivity to mechanical damage and internal defects
  • starch content 13-14%
  • high number of tubers with uniform size
  • high marketable yield
  • PCN: Ro 1,2/3,5 (7); Pa2,3 (8)
  • potato wart disease: 1
  • Y-virus (PVY): very high
  • potato leaf roll virus (PLRV): medium
  • late blight: medium
  • common scab: medium

roundoval; yellow netted skin, shallow eyes, yellow flesh

White flowers, rapid development and foliage cover erect stem.

  • Avoid sandy soils with problems caused by common scab
  • DORETT should be planted with 30 – 32 cm distance (in 75 cm rows) in a well-prepared seedbed
  • protective chemical control against Rhizoctonia solani
  • late tuberization
  • up to 120 kg N/ha
  • phosphorus 100kg
  • potassium 250-300kg/ha (preferably sulphate)
  • sufficient magnesium 80kg/ha.
  • In dry years foliage application with micronutrients.

Not sensitive to application of Metribuzin routine chemical control of late blight together with active ingredients against early blight is recommended.

  • 2-3 weeks after haulm killing skin set is finished
  • good dormancy and storability
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