Stroma

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Stroma
Breeder J.Dunnett
Breeder Agent Caithness Potatoes Ltd

Images

administration
Data sourceFRA179
GBR165
IRL001
VRI RUSSIA
Plant material maintained asTuber
Tuber and in-vitro
Plant health directive EC77/93, requirementsFully tested
Part tested
Country of originUNITED KINGDOM
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityEarly
Growth habitSemi erect
Foliage coverModerate
Flower colourRed violet
Flower frequencyRare
BerriesRare
Light sprout colourPink
tuber characteristics
Tuber skin colourRed
Tuber eye colourRed
Primary tuber flesh colourYellow
Tuber shapeOval to long
Tuber eye depthVery shallow
Tuber skin textureSmooth
tubering characteristics
Yield potentialMedium
Tuber sizeLarge to very large
Resistance to external damageModerate
Resistance to internal bruisingMedium to high
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
After cooking blackeningTrace
Crisp suitabilityPoor
French fry suitabilityPoor
Frying colourMedium to dark
Dry matter contentLow to medium
resistance to fungal diseases
Resistance to late blight on tubers (Laboratory test)Medium
Resistance to late blight on foliage (Laboratory test)Low
Resistance to dry rot (Fusarium coeruleum)Low to medium
Wart (Synchytrium endobioticum)Field immune
Resistance to gangrene (Phoma foveata)Medium
Resistance to dry rot (Fusarium spp.)Low to medium
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)High
resistance to virus diseases
Resistance to potato virus ALow
Resistance to potato virus XLow
Resistance to potato virus Y (strain not specified)Very high
Resistance to potato leaf roll virusMedium
resistance to pests
Resistance to Globodera rostochiensis race 1Moderate to high
Resistance to Globodera pallida race 1Moderate to high
Resistance to Globodera pallida race 2Moderate to high
Variety information last modified on 23rd of February, 2011