Duke Of York

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Duke Of York
Breeder Agent GB Seed Industry

Images

administration
Data sourceARCHE NOAH
CPVPA
CZEHBROD
DEPT
DEU416
FRA179
GBR165
NIVAA
POL IPR BON
VRI RUSSIA
Plant material maintained asTuber
In-vitro
Tuber and in-vitro
Plant health directive EC77/93, requirementsFully tested
Part tested
Untested
Country of originNETHERLANDS
UNITED KINGDOM
Sample statusTraditional cultivar/landrace
Advanced cultivar
Test conditionsOrganic
Non organic
plant characteristics
MaturityVery early
Growth habitSemi erect to erect
Spreading to semi erect
Foliage coverPoor
Moderate
Flower colourWhite
Flower frequencyVery rare
Rare
BerriesNo berries
Light sprout colourPink
tuber characteristics
Tuber skin colourWhite to yellow
Tuber eye colourYellow
Primary tuber flesh colourLight yellow
Yellow
Tuber shapeOval
Oval to long
Tuber eye depthShallow
Very shallow
Tuber skin textureIntermediate to rough
Smooth to intermediate
tubering characteristics
Yield potentialLow to medium
High
Early harvest yield potentialMedium
Very high
Tubers per plantMedium to many
Tuber sizeSmall to medium
Medium to large
Large
Tuber shape uniformityMedium to uniform
Uniform
Very uniform
Secondary growthLow
Hollow heart tendencyLow
Internal rust spotMedium to frequent
Infrequent to medium
Resistance to external damageResistant
Resistance to internal bruisingMedium
Medium to high
Dormancy periodMedium
Storage abilityVery poor to poor
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
Fairly firm (multi-purpose type) to firm (salad type)
After cooking blackeningSome
Trace
None to trace
Enzymic browningTrace
TasteModerate to good
Good
Dry matter contentLow to medium
Medium to high
High
Starch contentLow
Medium
resistance to fungal diseases
Resistance to late blight on tubersVery low to low
Resistance to late blight on foliageVery low to low
Low to medium
Resistance to late blight on tubers (Laboratory test)Low
Resistance to late blight on tubers (Artificial inoculum in the field)Low
Resistance to late blight on foliage (Artificial inoculum in the field)Very low to low
Low
Resistance to late blight on foliage (Laboratory test)Low
Wart (Synchytrium endobioticum)Susceptible
Resistance to gangrene (Phoma foveata)Very low to low
Low
Resistance to dry rot (Fusarium spp.)Medium
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Very low to low
Low to medium
Medium
resistance to virus diseases
Resistance to potato virus ALow
Very high
Resistance to potato virus MMedium to high
Resistance to potato virus XLow
Medium to high
Resistance to potato virus Y (strain not specified)Low
Low to medium
Medium
Resistance to potato leaf roll virusLow
Low to medium
Medium
Resistance to tobacco rattle virusMedium to high
resistance to pests
Resistance to Globodera rostochiensis race 1Low
environmental stress factors
Drought resistanceMedium
Variety information last modified on 18th of February, 2008