The European Cultivated Potato Database

 
 

Danva

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Danva
Pedigree: Amia (Amiga) x S vernei Hybrid (vrn,adg) [13]
Amia (Amigo) x S vernei Hybrid [6,18]
Amia (Amigo) x S vernei Hybrid (vrn,adg) [9]
Breeder: Asche-Saatzucht [9]
Landbrugets Kartoffelfond, DK 7184 Vandel, Holland [13]
Breeder's rights: No [13]
Synonyms:
National list: 1981 [9]
1982 [13]
ADMINISTRATION
Country of originDENMARK [6, 9, 13] GERMANY [18]
Data sourceCZEHBROD [6] DEPT [7] DEU416 [9] FRA179 [11] GBR165 [13] HZPC [15] IRL001 [16] NEIKER [18]
Plant health directive EC77/93, requirementsFully tested [7, 9, 13, 15] Part tested [11] Infected [6] Untested [16]
Plant material maintained asTuber [13, 15, 35] In-vitro [6] Tuber and in-vitro [11, 18] In-vitro and cryopreservation [9]
Sample statusAdvanced cultivar [6, 7, 9, 11, 13, 15, 16, 18]
Test conditionsNon organic [6, 13, 15]
PLANT CHARACTERISTICS
BerriesNo berries [13]
Flower colourWhite [9, 13]
Flower frequencyFrequent [13]
Foliage coverModerate to good [13] Good [9]
Growth habitSpreading to semi erect [13]
Light sprout colourPink [13]
MaturityLate [9, 13]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [9] Yellow [13, 18]
Tuber eye colourYellow [13]
Tuber eye depthDeep [9, 13]
Tuber shapeRound [13, 18] Oval to round [9]
Tuber skin colourWhite to yellow [9, 13, 18]
Tuber skin textureRough [13]
TUBERING CHARACTERISTICS
Dormancy periodMedium to long [9]
Hollow heart tendencyMedium [9]
Internal rust spotInfrequent [18] Very infrequent [9]
Resistance to external damageSusceptible to moderate [13] Moderate [9]
Resistance to internal bruisingLow [13]
Secondary growthMedium [9]
Tuber shape uniformityMedium [9]
Tuber sizeLarge [9] Large to very large [13]
Tubers per plantFew [9]
Yield potentialHigh [9]
UTILISATION CHARACTERISTICS
After cooking blackeningNone to trace [13] None [18]
Crisp suitabilityPoor [13] Moderate to good [18]
Dry matter contentHigh to very high [13, 18]
French fry suitabilityPoor [13] Moderate to good [18] Good [9]
Frying colourPale to medium [13]
Starch contentHigh [9, 18]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to dry rot (Fusarium coeruleum)Medium [13]
Resistance to dry rot (Fusarium spp.)Medium [13] Medium to high [9]
Resistance to gangrene (Phoma foveata)Medium [13] Medium to high [9]
Resistance to late blight on foliageHigh [18] Very high [9]
Resistance to late blight on foliage(Laboratory test)High [13]
Resistance to late blight on tubersHigh [9, 18]
Resistance to late blight on tubers(Laboratory test)Medium to high [13]
Wart (Synchytrium endobioticum)Field immune [9, 13]
RESISTANCE TO BACTERIAL DISEASES
Resistance to blackleg (Erwinia spp.)Medium to high [13]
Resistance to common scab (Streptomyces scabies)Medium [9] High [13, 18]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusLow to medium [13] Medium [9] High [18]
Resistance to potato virus AMedium [13] High [9]
Resistance to potato virus BHigh [13]
Resistance to potato virus CMedium to high [13]
Resistance to potato virus XHigh [9, 13]
Resistance to potato virus Y (strain not specified)Medium [9, 13]
Resistance to potato virus YNMedium [18]
Resistance to tobacco rattle virusHigh [9]
RESISTANCE TO PESTS
Resistance to Globodera pallida race 1Low [13]
Resistance to Globodera pallida race 2Low [13] Moderate [9]
Resistance to Globodera rostochiensis race 1High [9, 13]
Resistance to Globodera rostochiensis race 2High [9]
Resistance to Globodera rostochiensis race 3High [9]
Resistance to Globodera rostochiensis race 5Very low to low [15]
ENVIRONMENTAL STRESS FACTORS
Drought resistanceMedium [9, 13]


Source:
[6] Potato Research Institute, CZECH REPUBLIC 2010
[7] Department of Agriculture Food and Forestry, IRELAND 2005
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[11] INRA, FRANCE 2005
[15] HZPC B.V., NETHERLANDS 2005
[18] NEIKER-Instituto Vasco de Investigación y Des, SPAIN 2005
[13] SASA, UNITED KINGDOM 2011
[35] Teagasc Crops Research Centre, IRELAND 2007















.