The European Cultivated Potato Database

 
 

Borka (1986)

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Borka (1986)
Pedigree: Apta x Saphir [6,9,20]
Breeder: VESA Velhartice a. comp., Velhartice [6]
Kartoffelzucht Böhm [9]
Breeder's rights: Not [6]
Synonyms:
National list: 1986 [6,9,20]
ADMINISTRATION
Country of originCZECH REPUBLIC [6] SERBIA [9, 20]
Data sourceCZEHBROD [6] DEU416 [9] POL IPR BON [20]
Plant health directive EC77/93, requirementsFully tested [9] Part tested [6, 20]
Plant material maintained asIn-vitro [6, 9] Tuber and in-vitro [20]
Sample statusAdvanced cultivar [6, 9, 20]
Test conditionsNon organic [6]
PLANT CHARACTERISTICS
BerriesOccasional [6, 9]
Flower colourRed violet [6, 9]
Flower frequencyFrequent [9] Very frequent [6]
Foliage coverModerate [6] Good [9]
Growth habitErect [9] Spreading [6]
Light sprout colourGreen [6]
MaturityLate [9] Intermediate to late [6]
Pollen fertilityHigh [6]
TUBER CHARACTERISTICS
Primary tuber flesh colourWhite [6] Cream [9]
Tuber eye depthMedium [9] Shallow to medium [6]
Tuber shapeRound [6, 9]
Tuber skin colourWhite to yellow [6, 9]
Tuber skin textureVery smooth to smooth [9]
TUBERING CHARACTERISTICS
Resistance to external damageModerate to resistant [9] Very resistant [6]
Tuber sizeMedium [6]
Tubers per plantMany [6]
Yield potentialMedium to high [6] High [9]
UTILISATION CHARACTERISTICS
Cooking type / 411 Cooked textureMealy (floury type) to fairly firm (multi-purpose type) [6]
Dry matter contentMedium to high [6]
Protein contentMedium [6]
Starch contentMedium [6] Medium to high [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to dry rot (Fusarium spp.)Very low to low [6]
Resistance to late blight on foliageMedium [6] Medium to high [9]
Resistance to late blight on tubersMedium to high [9] High [6]
Wart (Synchytrium endobioticum)Field immune [6, 9]
RESISTANCE TO BACTERIAL DISEASES
Resistance to bacterial soft rot (Erwinia spp.)Medium to high [9]
Resistance to common scab (Streptomyces scabies)High [6]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusMedium to high [9] High [6]
Resistance to potato virus ALow to medium [9] High to very high [6]
Resistance to potato virus MLow [6] Low to medium [9]
Resistance to potato virus XLow to medium [9] High to very high [6]
Resistance to potato virus Y (strain not specified)Low to medium [9] Medium [6]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Very low to low [6] Low [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















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