Alouette

Plant and tuber characteristics

• Maturity
  early maincrop / 6
• Light sprout colour
  red violet / RV
• Flower colour
  light purple / LP
• Number of berries
  very high / 4
• Foliage - initial development
  fast / 8
• Foliage - final development
  good / 8
• Foliage - firmness
  quite firm / 7,5
• Foliage - selectability
  average / 6
• Skin colour
  red / R
• Flesh colour
  yellow / 7,5
• Skin finish
  good / 7
• Tuber shape
  oval long / OL
• Regularity of tuber shape
  regular / 7
• Tuberisation
  average / 6
• Tuber size
  quite large / 7
• Regularity of size
  quite regular / 6,5
• Dormancy
  average / 6

Sensitivity and quality

• Secondary growth
  quite sensitive / 6,5
• Black spot (internal bruising)
  slightly to not sensitive / 8
• Growth cracks
  quite sensitive / 6,5
• Harvest damage
  quite sensitive / 6
• Metribuzin - pre-emergence
  slightly sensitive / 7,5
• Metribuzin - post-emergence
  slightly sensitive / 7
• Bentazon
  slightly sensitive / 7
• Ethylene
  5% fewer tubers / 4
• Underwater weight
  389
• Dry matter content
  21,1%
• Cooking type
  rather firm / AB
• Discolouration after cooking
  slightly sensitive / 7
• Raw discolouration
  slightly sensitive / 7
• Fries quality
  above average / 6,5
• Dry matter distribution
  - / -
• Crisping quality
  - / -
• TGA-level
  3,6
• Carvone oil
  5% to 15% more tubers / 6
• Dormancy
  average / 6
• Mutation rate
  This variety may exhibit a high mutation rate. Therefore, the use of carvone oil is discouraged. / Use of carvone oil can provoke mutations.

Resistances

• Virus - Leaf roll
  - / -
• Virus - Yn
  slightly to not susceptible / 8
• Virus - Yntn (tuber)
  slightly susceptible / 7
• Spraing
  susceptible / 5,5
• Late blight - foliage
  slightly to not susceptible / 9
• Late blight - tuber
  slightly to not susceptible / 9
• Fusarium
  slightly susceptible / 7,5
• Common scab
  slightly susceptible / 6
• Powdery scab
  slightly susceptible / 6,5
• Virus - A
  - / -
• Virus - X
  slightly susceptible / 7
• Black dot
  - / -
• Erwinia
  - / -
• Wart disease F1
  resistant / 10
• Wart disease F6
  - / -
• Wart disease F18
  - / -
• Golden nematode Ro 1/4
  resistant / 9
• Golden nematode Ro 2/3
  field resistant / 8
• Golden nematode Ro 5
  moderately susceptible* / 6*
• White nematode Pa 2
  - / -
• White nematode Pa 3
  - / -