Jacky

Plant and tuber characteristics

• Maturity:
  second early / 6,5
• Tuber shape:
  round oval / RO
• Flesh colour:
  light yellow / 6,5
• 5 low | 9 high
  Tuberisation:
  high / 9
• Tuber size:
  average / 6,5
• Skin colour:
  yellow / Y
• Flower colour:
  light purple / LP
• Number of berries:
  above average / 6,5
• Foliage - initial development:
  quite fast / 7,5
• Foliage - final development:
  quite good / 7,5
• Foliage - selectability:
  quite easy / 7
• Foliage - firmness:
  quite firm / 7
• Light sprout colour:
  green red / GR
• Regularity of tuber shape:
  quite regular / 6,5
• Regularity of size:
  quite regular / 6
• Skin finish:
  above average / 6,5

Sensitivity and quality

• Underwater weight:
  368
• Cooking type:
  rather floury / B
• 4 short | 8 long
  Dormancy:
  quite short / 5,5
• Harvest damage:
  slightly to not sensitive / 8
• Metribuzin - pre-emergence:
  quite sensitive / 6,5
• Metribuzin - post-emergence:
  slightly sensitive / 7
• 3 very sensitive | 8 minimum tot none sensitive
  Bentazon:
  - / -
• 4 poor result | 8 good result
  Ethylene:
  15% to 25% more tubers / 7
• Secondary growth:
  quite sensitive / 6
• Growth cracks:
  quite sensitive / 6,5
• Black spot (internal bruising):
  slightly to not sensitive / 8
• Dry matter content :
  20,1
• Dry matter distribution:
  good / 7
• TGA-level:
  14,05
• Raw discolouration:
  quite sensitive / 6
• Gray discolouration (after cooking):
  quite sensitive / 6,5
• Fries quality:
  below average / 5,5
• Crisping quality:
  unsuitable / 5
• Carvone oil:
  5% fewer tubers / 4

Resistances

• Late blight - foliage:
  slightly to not susceptible / 9
• Late blight - tuber:
  slightly to not susceptible / 9
• Common scab:
  susceptible / 5,5
• Golden nematode Ro 1/4:
  resistant / 9
• Golden nematode Ro 2/3:
  - / -
• White nematode Pa 2:
  - / -
• White nematode Pa 3:
  - / -
• Powdery scab:
  very susceptible / 2
• Fusarium:
  susceptible / 5,5
• Erwinia:
  - / -
• Black dot:
  slightly susceptible / 6
• Spraing:
  slightly susceptible / 6
• Virus - Leaf roll:
  - / -
• Virus - A:
  - / -
• Virus - X:
  - / -
• Virus - Yn:
  susceptible / 5
• Virus - Yntn (tuber):
  slightly to not susceptible / 8
• Wart disease F1:
  - / -
• Wart disease F6:
  - / -
• Wart disease F18:
  - / -