The European Cultivated Potato Database

 
 

Sperber

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Sperber
Pedigree: Capella x Aquila [6,9,20]
Breeder: 120 [9]
Breeder's rights:
Synonyms:
National list: 1955 [9,20]
ADMINISTRATION
Country of originGERMANY [6, 9, 20]
Data sourceCZEHBROD [6] DEU416 [9] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsFully tested [9] Part tested [20] Infected [6]
Plant material maintained asTuber [23] In-vitro [6, 9] Tuber and in-vitro [20]
Sample statusAdvanced cultivar [6, 9, 20, 23]
Test conditionsNon organic [6]
PLANT CHARACTERISTICS
BerriesFrequent [9]
Flower colourRed violet [9]
Flower frequencyOccasional to frequent [9]
Foliage coverGood [9]
Light sprout colourPink [9]
MaturityLate [9]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [9]
Tuber eye depthMedium [9]
Tuber shapeOval [9]
Tuber skin colourWhite to yellow [9]
Tuber skin textureVery smooth to smooth [9]
TUBERING CHARACTERISTICS
Hollow heart tendencyLow to medium [9]
Internal rust spotInfrequent to medium [9]
Resistance to external damageSusceptible to moderate [9]
Resistance to internal bruisingMedium to high [9]
Tuber shape uniformityMedium [9]
Tuber sizeMedium [9]
Tubers per plantMedium [9]
Yield potentialMedium to high [9] High [23]
UTILISATION CHARACTERISTICS
After cooking blackeningTrace to little [9]
Cooking type / 411 Cooked textureMealy (floury type) to fairly firm (multi-purpose type) [9]
Starch contentHigh [9]
TasteGood [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to late blight on foliageMedium [23] Medium to high [9]
Resistance to late blight on tubersMedium to high [9] High [23]
Resistance to stem canker (Rhizoctonia solani)Low to medium [9]
Wart (Synchytrium endobioticum)Field immune [9]
RESISTANCE TO BACTERIAL DISEASES
Resistance to bacterial soft rot (Erwinia spp.)Medium [9]
Resistance to blackleg (Erwinia spp.)High [9]
Resistance to common scab (Streptomyces scabies)Low to medium [9]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusHigh [9]
Resistance to potato virus AMedium to high [9]
Resistance to potato virus MMedium [9]
Resistance to potato virus XMedium to high [9]
Resistance to potato virus Y (strain not specified)Medium to high [9]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Low [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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