Melrose

Plant and tuber characteristics

• Maturity:
  early maincrop / 6
• Light sprout colour:
  - / -
• Flower colour:
  white / W
• Number of berries:
  - / -
• Foliage - initial development:
  average / 6,5
• Foliage - final development:
  quite good / 7,5
• Foliage - firmness:
  quite firm / 7
• Skin colour:
  red / R
• Flesh colour:
  yellow / 7
• Skin finish:
  above average / 6,5
• Tuber shape:
  oval / O
• Regularity of tuber shape:
  regular / 7
• 5 low | 9 high
  Tuberisation:
  high / 8
• Tuber size:
  quite large / 7
• Regularity of size:
  quite regular / 6
• 4 short | 8 long
  Dormancy:
  average / 6

Sensitivity and quality

• Secondary growth:
  slightly sensitive / 7
• Black spot (internal bruising):
  quite sensitive / 6
• Growth cracks:
  slightly sensitive / 7
• Harvest damage:
  slightly sensitive / 7
• Metribuzin - pre-emergence:
  slightly sensitive / 7,5
• Metribuzin - post-emergence:
  slightly sensitive / 7,5
• 3 very sensitive | 8 minimum tot none sensitive
  Bentazon:
  - / -
• 4 poor result | 8 good result
  Ethylene:
  - / -
• Underwater weight:
  406
• Dry matter content :
  22%
• Cooking type:
  rather floury / B
• Discolouration (after cooking):
  quite sensitive / 6,5
• Raw discolouration:
  very sensitive / 4,5
• Fries quality:
  above average / 6,5
• Dry matter distribution:
  - / -
• Crisping quality:
  unsuitable / 5
• TGA-level:
  9,5

Resistances

• Virus - Leaf roll:
  - / -
• Virus - Yn:
  - / -
• Virus - Yntn (tuber):
  slightly to not susceptible / 8
• Spraing:
  - / -
• Late blight - foliage:
  very susceptible / 4
• Late blight - tuber:
  - / -
• Fusarium:
  - / -
• Common scab:
  slightly susceptible / 6
• Powdery scab:
  - / -
• Black dot:
  - / -
• Wart disease F1:
  moderately susceptible / 7
• Wart disease F6:
  - / -
• Wart disease F18:
  - / -
• Golden nematode Ro 1/4:
  - / -
• Golden nematode Ro 2/3:
  - / -
• White nematode Pa 2:
  - / -
• White nematode Pa 3:
  - / -