The European Cultivated Potato Database

 
 

Rajka

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Rajka
Pedigree: Sonnenragis x B 53 [6,9,20]
Breeder: 2 [9]
Breeder's rights: Not [6]
Synonyms:
National list: 1958 [6,9,20]
ADMINISTRATION
Country of originCZECH REPUBLIC [6] SERBIA [9, 20]
Data sourceCZEHBROD [6] DEU416 [9] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsFully tested [9] Part tested [6, 20]
Plant material maintained asTuber [23] In-vitro [6, 9, 20]
Sample statusAdvanced cultivar [6, 9, 20, 23]
Test conditionsNon organic [6]
PLANT CHARACTERISTICS
Flower colourWhite [6, 9]
Flower frequencyVery rare [6] Occasional [9]
Foliage coverModerate to good [6] Good [9]
Growth habitSemi erect [6]
Light sprout colourGreen [6]
MaturityIntermediate [6] Early to intermediate [9]
Pollen fertilityModerate [6]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [6, 9]
Tuber eye depthShallow to medium [9] Shallow [6]
Tuber shapeOval to long [9] Long to oval [6]
Tuber skin colourWhite to yellow [6, 9]
TUBERING CHARACTERISTICS
Resistance to external damageSusceptible [6]
Tuber shape uniformityMedium to uniform [9]
Tuber sizeLarge [9]
Tubers per plantFew to medium [9]
Yield potentialMedium [9] High [6] Very high [23]
UTILISATION CHARACTERISTICS
After cooking blackeningTrace [9]
Cooking type / 411 Cooked textureFairly firm (multi-purpose type) [6, 9]
Dry matter contentMedium [6]
Protein contentMedium [6]
Starch contentLow [9] Low to medium [6]
TasteGood [9]
RESISTANCE TO FUNGAL DISEASES
Resistance to dry rot (Fusarium spp.)Medium to high [6]
Resistance to late blight on foliageMedium [6, 9]
Resistance to late blight on tubersMedium [9]
Wart (Synchytrium endobioticum)Susceptible [6, 9]
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies)Medium to high [9]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusMedium to high [9]
Resistance to potato virus ALow [6] Medium to high [9]
Resistance to potato virus MMedium to high [9] High [6]
Resistance to potato virus SLow to medium [6]
Resistance to potato virus XMedium to high [9] Very high [6]
Resistance to potato virus Y (strain not specified)Medium to high [9] High [6]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Very low to low [6] Low [9]
ENVIRONMENTAL STRESS FACTORS
Drought resistanceHigh [9]


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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