The European Cultivated Potato Database

 
 

Rys

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Rys
Pedigree: Specula x R 32089 [8]
Spekula x R 32089 [6,9,20]
Breeder: 6 [9]
Zamarte [20]
Breeder's rights:
Synonyms:
National list: 1974 [8,9,20]
ADMINISTRATION
Country of originPOLAND [6, 8, 9, 20]
Data sourceCZEHBROD [6] DEU001 [8] DEU416 [9] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsPart tested [20] Infected [6] Untested [8, 9]
Plant material maintained asTuber [9, 23] In-vitro [6, 20] Cryopreservation [8]
Sample statusAdvanced cultivar [6, 8, 9, 20, 23]
Test conditionsNon organic [6, 8]
PLANT CHARACTERISTICS
BerriesRare to occasional [20]
Flower colourRed violet [9]
Flower frequencyRare [20]
Foliage coverGood [9]
MaturityLate to very late [9] Late [20]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [20] Yellow [9]
Secondary tuber flesh colourYellow [20]
Tuber eye depthMedium [20] Shallow [9]
Tuber shapeOval to round [20] Oval [9]
Tuber skin colourWhite to yellow [9]
Tuber skin textureRough [20]
TUBERING CHARACTERISTICS
Dormancy periodLong [20]
Secondary growthLow [20]
Tuber shape uniformityMedium [9]
Tuber sizeMedium to large [20]
Yield potentialHigh [9]
UTILISATION CHARACTERISTICS
After cooking blackeningTrace to little [9, 20]
Cooking type / 411 Cooked textureFairly firm (multi-purpose type) [9]
Starch contentLow to medium [9, 20]
TasteModerate [9, 20]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to late blight on foliageMedium [9, 20]
Resistance to late blight on tubersMedium [9, 20]
Resistance to stem canker (Rhizoctonia solani)High [9]
Wart (Synchytrium endobioticum)Field immune [9, 20]
RESISTANCE TO BACTERIAL DISEASES
Resistance to blackleg (Erwinia spp.)High [9]
Resistance to common scab (Streptomyces scabies)Medium [9] Medium to high [20]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusLow [20] Medium [9]
Resistance to potato virus MLow to medium [9] Medium [20]
Resistance to potato virus SLow to medium [9]
Resistance to potato virus XHigh [9]
Resistance to potato virus Y (strain not specified)High [9, 20]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1High [9, 20]


Source:
[6] Potato Research Institute, CZECH REPUBLIC 2010
[8] Federal Research Centre of Agriculture, GERMANY 2005
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[20] Plant Breeding and Acclimatization Institute, POLAND 2011
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005















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