Sorka

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Sorka
Breeder
Breeder Agent
administration
Data sourceDEU416
Plant material maintained asTuber and in-vitro
Plant health directive EC77/93, requirementsPart tested
Country of originRUSSIAN FEDERATION
Sample statusAdvanced cultivar
plant characteristics
MaturityIntermediate
Foliage coverModerate to good
Flower colourWhite
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourWhite
Tuber shapeOval
Tuber eye depthShallow to medium
tubering characteristics
Yield potentialMedium to high
Tuber shape uniformityUniform
Resistance to external damageResistant
utilisation characteristics
TasteGood
Starch contentMedium to high
resistance to fungal diseases
Resistance to late blight on foliageLow to medium
Resistance to stem canker (Rhizoctonia solani)Low
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium
Resistance to blackleg (Erwinia spp.)Low
resistance to virus diseases
Resistance to potato virus MVery low
Resistance to potato virus SVery low
Resistance to potato virus XLow to medium
Resistance to potato virus Y (strain not specified)Medium
Resistance to potato leaf roll virusLow to medium
Variety information last modified on 24th of July, 2005