Borka (1986)

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Borka (1986)
Breeder Agent
administration
Data sourceCZEHBROD
DEU416
POL IPR BON
Plant material maintained asIn-vitro
Tuber and in-vitro
Plant health directive EC77/93, requirementsFully tested
Part tested
Country of originCZECH REPUBLIC
SERBIA
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityLate
Intermediate to late
Growth habitErect
Spreading
Foliage coverModerate
Good
Flower colourRed violet
Flower frequencyFrequent
Very frequent
BerriesOccasional
Pollen fertilityHigh
Light sprout colourGreen
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourWhite
Cream
Tuber shapeRound
Tuber eye depthMedium
Shallow to medium
Tuber skin textureVery smooth to smooth
tubering characteristics
Yield potentialMedium to high
High
Tubers per plantMany
Tuber sizeMedium
Resistance to external damageModerate to resistant
Very resistant
utilisation characteristics
Cooking type / 411 Cooked textureMealy (floury type) to fairly firm (multi-purpose type)
Dry matter contentMedium to high
Starch contentMedium
Medium to high
Protein contentMedium
resistance to fungal diseases
Resistance to late blight on tubersMedium to high
High
Resistance to late blight on foliageMedium
Medium to high
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
Resistance to dry rot (Fusarium spp.)Very low to low
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)High
Resistance to bacterial soft rot (Erwinia spp.)Medium to high
resistance to virus diseases
Resistance to potato virus ALow to medium
High to very high
Resistance to potato virus MLow
Low to medium
Resistance to potato virus XLow to medium
High to very high
Resistance to potato virus Y (strain not specified)Low to medium
Medium
Resistance to potato leaf roll virusMedium to high
High
resistance to pests
Resistance to Globodera rostochiensis race 1Very low to low
Low
Variety information last modified on 27th of October, 2010