The European Cultivated Potato Database

 
 

Hankkijan Tuomas

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Hankkijan Tuomas
Pedigree: Amyla x Horsa [9,21]
Breeder: Asche-Saatzucht [9]
Hankkija Plant Breeding Institute [21]
Breeder's rights:
Synonyms:
National list: 1975 [9,21]
ADMINISTRATION
Country of originFINLAND [9, 21]
Data sourceDEU416 [9] SWE002 [21] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsFully tested [9, 21]
Plant material maintained asTuber [23] Tuber and cryopreservation [21] In-vitro and cryopreservation [9]
Sample statusAdvanced cultivar [9, 21, 23]
Test conditionsNon organic [21]
PLANT CHARACTERISTICS
BerriesRare [21]
Flower colourRed violet [9, 21]
Flower frequencyOccasional to frequent [9] Frequent [21]
Foliage coverModerate to good [21] Good [9]
Growth habitSemi erect [21]
Light sprout colourPink [21]
MaturityIntermediate [9]
Pollen fertilitySterile [21, 23]
Stolon lengthMedium [21]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [21] Yellow [9]
Tuber eye depthShallow to medium [9] Shallow [21]
Tuber shapeOval to round [21] Oval to long [9]
Tuber skin colourWhite to yellow [9, 21]
Tuber skin textureSmooth to intermediate [21]
TUBERING CHARACTERISTICS
Dormancy periodShort to medium [9]
Tuber shape uniformityUniform [9, 21]
Yield potentialHigh [9, 23]
UTILISATION CHARACTERISTICS
Cooking type / 411 Cooked textureVery mealy (floury type) to mealy (floury type) [21]
Dry matter contentHigh [21, 23]
Starch contentHigh [9]
TasteGood [9]
Tuber glycoalkaloidLow to medium [21]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to dry rot (Fusarium spp.)High [21]
Resistance to gangrene (Phoma foveata)Low to medium [21]
Resistance to late blight on foliageLow to medium [21] Medium [23] High [9]
Resistance to late blight on tubersMedium [23] Very high [9]
Wart (Synchytrium endobioticum)Field immune [9]
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies)Medium [9]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusHigh [9]
Resistance to potato mop top virusVery high [21]
Resistance to potato virus MHigh [9]
Resistance to potato virus Y (strain not specified)High to very high [21]
Resistance to tobacco rattle virusHigh [21]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Low [9]


The following sources maintain more than one accession of the variety Hankkijan Tuomas:
Source Accession no. Recorded variations
2320405none
2317255none

Source:
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[21] Nordic Genetic Resource Center, SWEDEN 2005
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005















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