The European Cultivated Potato Database

 
 

Treff

[pedigree] [parents] [similar varieties][descriptive data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Treff
Pedigree: Wega x Ausonia [6,9]
Breeder: Asche-Saatzucht [9]
Breeder's rights:
Synonyms:
National list: 1991 [9]
Source
Character[6][9]
ADMINISTRATION
n/vData source69
n/vPlant material maintained as21
Plant health directive EC77/93, requirements34
Country of origin1212
n/vSample status55
n/vTest conditions2 -
PLANT CHARACTERISTICS
Maturity - 3
Foliage cover - 6
n/vFlower colour - 1
Flower frequency - 7
TUBER CHARACTERISTICS
n/vTuber skin colour - 1
n/vPrimary tuber flesh colour - 4
Tuber shape - 2
Tuber eye depth - 7
TUBERING CHARACTERISTICS
Yield potential - 6
Internal rust spot - 6
Resistance to external damage - 5
UTILISATION CHARACTERISTICS
Cooking type / 411 Cooked texture - 6
After cooking blackening - 7
Taste - 6
Crisp suitability - 7
Starch content - 6
RESISTANCE TO FUNGAL DISEASES
n/vWart (Synchytrium endobioticum) - 2
n/vField immunity to wart races - 1
Resistance to late blight on tubers - 6
Resistance to late blight on foliage - 6
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies) - 4
RESISTANCE TO VIRUS DISEASES
Resistance to potato virus A - 9
Resistance to potato virus Y (strain not specified) - 9
Resistance to potato leaf roll virus - 6
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1 - 7
Resistance to Globodera rostochiensis race 2 - 7
Resistance to Globodera rostochiensis race 3 - 7
Resistance to Globodera rostochiensis race 4 - 7


Source:
[6] Potato Research Institute, CZECH REPUBLIC 2010
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005








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