Tanja

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Tanja
Breeder Agent
administration
Data sourceCZEHBROD
DEU416
FRA179
IRL001
VRI RUSSIA
Plant material maintained asTuber
In-vitro
Plant health directive EC77/93, requirementsFully tested
Part tested
Infected
Untested
Country of originGERMANY
NETHERLANDS
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityIntermediate
Early
Foliage coverModerate to good
Good
Flower colourWhite
Flower frequencyRare
Frequent
BerriesVery rare
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourLight yellow
Yellow
Tuber shapeOval to round
Oval to long
Tuber eye depthMedium to deep
Shallow to medium
Tuber skin textureIntermediate to rough
tubering characteristics
Yield potentialMedium
Medium to high
Tubers per plantMany
Tuber sizeMedium
Large
Tuber shape uniformityVariable to medium
Medium to uniform
Secondary growthLow
Growth crackingLow
Hollow heart tendencyLow to medium
Internal rust spotMedium to frequent
Resistance to external damageModerate to resistant
Resistant to very resistant
Dormancy periodLong to very long
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
Enzymic browningLittle to some
TasteModerate to good
Starch contentMedium to high
resistance to fungal diseases
Resistance to late blight on tubersHigh
Very high
Resistance to late blight on foliageMedium to high
Resistance to stem canker (Rhizoctonia solani)Medium to high
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium to high
High
Resistance to blackleg (Erwinia spp.)High
High to very high
resistance to virus diseases
Resistance to potato virus AMedium to high
Very high
Resistance to potato virus XMedium to high
Resistance to potato virus Y (strain not specified)Medium
Very high
Resistance to potato leaf roll virusMedium
Medium to high
resistance to pests
Resistance to Globodera rostochiensis race 1Low
High
Resistance to Globodera rostochiensis race 2High
Resistance to Globodera rostochiensis race 3High
Resistance to Globodera rostochiensis race 5High
Resistance to Globodera pallida race 2Moderate
Variety information last modified on 25th of October, 2010