Duquesa

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Duquesa
Breeder Asche-Saatzucht
Breeder Agent
administration
Data sourceDEU416
NEIKER
VRI RUSSIA
Plant material maintained asTuber
In-vitro
Tuber and in-vitro
Plant health directive EC77/93, requirementsPart tested
Country of originSPAIN
Sample statusAdvanced cultivar
plant characteristics
MaturityIntermediate
Early
Growth habitSemi erect
Foliage coverGood
Flower colourRed violet
Pollen fertilityHigh
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourYellow
Tuber shapeVery long
Tuber eye depthShallow
tubering characteristics
Yield potentialHigh
Very high
Internal rust spotInfrequent
Dormancy periodMedium
utilisation characteristics
After cooking blackeningLittle
TasteExcellent
Crisp suitabilityModerate to good
French fry suitabilityPoor to moderate
Dry matter contentLow to medium
High
Starch contentLow
Medium
resistance to fungal diseases
Resistance to late blight on tubersMedium
High
Resistance to late blight on foliageLow
Resistance to stem canker (Rhizoctonia solani)Medium
Wart (Synchytrium endobioticum)Susceptible
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium to high
resistance to virus diseases
Resistance to potato virus AMedium
Resistance to potato virus XHigh
Resistance to potato virus Y (strain not specified)Very low to low
Resistance to potato virus YNVery low to low
Resistance to potato leaf roll virusMedium
resistance to pests
Resistance to Globodera rostochiensis race 1Low
environmental stress factors
Frost resistanceLow
Variety information last modified on 24th of July, 2005