PETRA

PETRA gives good results even by difficult conditions like drought and heat.

VARIETY DESCRIPTION

  • cooking type B
  • very good taste
  • yellow flesh
  • no discoloration after cooking
  • starch content 12-13%
  • Very high marketable yield
  • good calibration
  • large tuber size
  • wart disease: 1
  • PCN: Ro 1
  • Y-Virus: very good
  • PLR: good
  • early blight: very good
  • late blight: good
  • common scab: very good
  • oval-longoval
  • very shallow eyes
  • yellow flesh
  • smooth skin
  • Strong erect stem
  • white flower
  • rapid foliage development
  • Suitable for all types of soil
  • treatment against rhizoctona is recommended
  • distance in row 28-32 cm, 2 cm deeper than average
  • 120-140 kg N/ha incl. N-min and N-org
  • Phosphorus 100kg/ha
  • Potassium min. 300 kg/ha depending on yield
  • Magnesium 60-80kg

Not sensitive to metribuzin routine protective control of late blight is recommended.

  • Check skin set before harvesting avoid mechanical damage
  • PETRA is suitable for a long term storage
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