The European Cultivated Potato Database

 
 

Koretta

[pedigree] [parents] [similar varieties][descriptive data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Koretta
Pedigree: I-67.254/13N x Adretta [20]
I-67.254/13N x Adretta (adg,dms) [6,9]
Breeder: 51 [9]
Breeder's rights:
Synonyms:
National list: 1983 [9,20]
Source
Character[6][9][20][23]
ADMINISTRATION
n/vData source692023
n/vPlant material maintained as2441
Plant health directive EC77/93, requirements312 -
Country of origin878787 -
n/vSample status5555
n/vTest conditions2 - - -
PLANT CHARACTERISTICS
Maturity - 5 - -
Growth habit - 4 - -
Foliage cover - 7 - -
n/vFlower colour - 1 - -
Flower frequency - 6 - -
Pollen fertility - - - 5
n/vLight sprout colour - 3 - -
TUBER CHARACTERISTICS
n/vTuber skin colour - 1 - -
n/vPrimary tuber flesh colour - 3 - -
Tuber shape - 2 - -
Tuber eye depth - 7 - -
Tuber skin texture - 5 - -
TUBERING CHARACTERISTICS
Yield potential - 7 - 7
Tubers per plant - 5 - -
Tuber size - 5 - -
Tuber shape uniformity - 7 - -
Secondary growth - 7 - -
Growth cracking - 6 - -
Hollow heart tendency - 7 - -
Internal rust spot - 7 - -
Resistance to external damage - 6 - -
Resistance to internal bruising - 7 - -
Dormancy period - 5 - -
UTILISATION CHARACTERISTICS
Cooking type / 411 Cooked texture - 6 - -
After cooking blackening - 7 - -
Enzymic browning - 5 - -
Taste - 6 - -
French fry suitability - 7 - -
Dry matter content - - - 5
Starch content - 4 - 5
RESISTANCE TO FUNGAL DISEASES
Resistance to stem canker (Rhizoctonia solani) - 7 - -
n/vWart (Synchytrium endobioticum) - 2 - -
n/vField immunity to wart races - 1 - -
Resistance to dry rot (Fusarium spp.) - 6 - -
Resistance to late blight on tubers - 7 - -
Resistance to late blight on foliage - 7 - 5
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies) - 6 - -
Resistance to blackleg (Erwinia spp.) - 7 - -
Resistance to bacterial soft rot (Erwinia spp.) - 7 - -
RESISTANCE TO VIRUS DISEASES
Resistance to potato virus A - 7 - -
Resistance to potato virus M - 7 - -
Resistance to potato virus X - 7 - -
Resistance to potato virus Y (strain not specified) - 7 - -
Resistance to potato leaf roll virus - 7 - -
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1 - 7 - -
ENVIRONMENTAL STRESS FACTORS
Frost resistance - - - 5


Source:
[6] Potato Research Institute, CZECH REPUBLIC 2010
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[20] Plant Breeding and Acclimatization Institute, POLAND 2005
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005








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