Rosva

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Rosva
Breeder Agent
administration
Data sourceCZEHBROD
DEU416
POL IPR BON
SWE002
VRI RUSSIA
Plant material maintained asTuber
In-vitro
Plant health directive EC77/93, requirementsFully tested
Part tested
Infected
Untested
Country of originDENMARK
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityEarly
Growth habitErect
Foliage coverModerate to good
Good
Flower colourWhite
Flower frequencyOccasional
BerriesVery rare
Pollen fertilityVery low
Stolon lengthMedium
Light sprout colourBlue
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourCream
Light yellow
Tuber shapeOval to round
Oval
Tuber eye depthShallow
Tuber skin textureIntermediate
tubering characteristics
Yield potentialMedium to high
Tuber sizeMedium to large
Tuber shape uniformityUniform
Internal rust spotInfrequent
Dormancy periodLong
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
After cooking blackeningTrace to little
None to trace
TasteModerate to good
Good
Crisp suitabilityPoor
Dry matter contentLow
Starch contentMedium
Tuber glycoalkaloidMedium to high
resistance to fungal diseases
Resistance to late blight on tubersMedium to high
High
Resistance to late blight on foliageVery low to low
Medium
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
Resistance to gangrene (Phoma foveata)Medium
Resistance to dry rot (Fusarium spp.)Low
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Low
High
resistance to virus diseases
Resistance to potato virus MHigh
Resistance to potato virus XHigh
Resistance to potato virus Y (strain not specified)High
High to very high
Resistance to potato leaf roll virusMedium to high
Resistance to potato mop top virusVery high
Resistance to tobacco rattle virusHigh to very high
resistance to pests
Resistance to Globodera rostochiensis race 1Low
Variety information last modified on 21st of October, 2010