The European Cultivated Potato Database

 
 

Pirat

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Pirat
Pedigree: Capella x (34 605 x Flava) [6,9,20]
Breeder: 140 [9]
Breeder's rights:
Synonyms:
National list: 1958 [9,20]
ADMINISTRATION
Country of originGERMANY [6, 9, 20]
Data sourceCZEHBROD [6] DEU416 [9] IRL001 [16] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsPart tested [9, 20] Infected [6] Untested [16]
Plant material maintained asTuber [23, 35] In-vitro [6, 20] Tuber and in-vitro [9]
Sample statusAdvanced cultivar [6, 9, 16, 20, 23]
Test conditionsNon organic [6]
PLANT CHARACTERISTICS
BerriesRare [9]
Flower colourWhite [9]
Flower frequencyOccasional to frequent [9]
Foliage coverGood [9]
Light sprout colourBlue [9]
MaturityIntermediate [9]
Pollen fertilitySterile [23]
TUBER CHARACTERISTICS
Primary tuber flesh colourYellow [9]
Tuber eye depthMedium to deep [9]
Tuber shapeOval to round [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 uniformity to medium [9]
Tuber sizeMedium [9]
Yield potentialMedium [23] High to very high [9]
UTILISATION CHARACTERISTICS
After cooking blackeningTrace [9]
Cooking type / 411 Cooked textureMealy (floury type) to fairly firm (multi-purpose type) [9]
Dry matter contentLow [23]
Enzymic browningTrace [9]
Starch contentLow [23] Low to medium [9]
TasteGood to excellent [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to late blight on foliageMedium [9, 23]
Resistance to late blight on tubersMedium [23] Medium to high [9]
Resistance to stem canker (Rhizoctonia solani)Medium [9]
Wart (Synchytrium endobioticum)Field immune [9]
RESISTANCE TO BACTERIAL DISEASES
Resistance to bacterial soft rot (Erwinia spp.)Medium to high [9]
Resistance to blackleg (Erwinia spp.)High to very high [9]
Resistance to common scab (Streptomyces scabies)Low to medium [9]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusMedium [9]
Resistance to potato virus ALow to medium [9]
Resistance to potato virus MLow to medium [9]
Resistance to potato virus XLow to medium [9]
Resistance to potato virus Y (strain not specified)Low to medium [9]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Low [9]


The following sources maintain more than one accession of the variety Pirat:
Source Accession no. Recorded variations
237885none
234407none
2319625none

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
[35] Teagasc Crops Research Centre, IRELAND 2007















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