The European Cultivated Potato Database

 
 

Bekra

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Bekra
Pedigree: 2242 3 x 648 [9]
2242 3 x 648 (S.Tuberosum x S.Demissum) [23]
Breeder: Biologische Reichsanstalt Berlin-Dahlem [9]
Breeder's rights:
Synonyms:
National list: 1968 [9]
ADMINISTRATION
Country of originRUSSIAN FEDERATION [9]
Data sourceDEU416 [9] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsFully tested [9]
Plant material maintained asTuber [23] In-vitro and cryopreservation [9]
Sample statusAdvanced cultivar [9, 23]
PLANT CHARACTERISTICS
BerriesRare [23]
Flower colourRed violet [9]
Flower frequencyRare [9] Occasional [23]
Foliage coverModerate to good [9] Good [23]
Growth habitSemi erect [23]
MaturityVery late [9] Late [23]
Pollen fertilitySterile [23]
Stolon lengthShort [23]
TUBER CHARACTERISTICS
Primary tuber flesh colourWhite [23] Cream [9]
Tuber eye colourYellow [23]
Tuber eye depthMedium [23] Shallow to medium [9]
Tuber shapeOval to round [9, 23]
Tuber skin colourWhite to yellow [9, 23]
Tuber skin textureIntermediate [23]
TUBERING CHARACTERISTICS
Dormancy periodMedium [23]
Resistance to external damageModerate [23]
Resistance to internal bruisingLow [23]
Storage abilityModerate [23]
Tuber shape uniformityMedium [9] Uniform [23]
Tuber sizeMedium [23]
Tubers per plantMany [23]
Yield potentialHigh [23]
UTILISATION CHARACTERISTICS
After cooking blackeningSome [23]
Cooking type / 411 Cooked textureFirm (salad type) [23]
Dry matter contentMedium [23]
Protein contentMedium [23]
Starch contentMedium [23] High to very high [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to early blight (Alternaria solani)Medium [23]
Resistance to late blight on foliageMedium [23]
Resistance to late blight on tubersMedium [23]
Wart (Synchytrium endobioticum)Field immune [9, 23]
RESISTANCE TO BACTERIAL DISEASES
Resistance to bacterial soft rot (Erwinia spp.)Medium [23]
Resistance to common scab (Streptomyces scabies)High [23]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusLow [23]
Resistance to potato virus MMedium [23]
Resistance to potato virus SMedium [23]
Resistance to potato virus XLow [23]
Resistance to potato virus Y (strain not specified)Low [23]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Low [9]
ENVIRONMENTAL STRESS FACTORS
Frost resistanceMedium [23]


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















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