The European Cultivated Potato Database

 
 

Ditta

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Ditta
Pedigree: Bintje x Quarta [6,9,11,19,20]
Breeder: 5a [9]
N.O. Saatbaugenossenschaft, Austria [11,13,19]
Breeder's rights: Yes [13]
Synonyms:
National list: 1989 [20]
1991 [9]
1997 [11]
ADMINISTRATION
Country of originAUSTRIA [11, 13] GERMANY [6, 9, 20]
Data sourceCZEHBROD [6] DEU416 [9] FRA179 [11] GBR165 [13] NIVAA [19] POL IPR BON [20]
Plant health directive EC77/93, requirementsFully tested [13] Part tested [6, 9] Untested [20]
Plant material maintained asTuber [9, 20] In-vitro [6] Tuber and in-vitro [13]
Sample statusAdvanced cultivar [6, 9, 11, 13, 19, 20]
Test conditionsNon organic [6, 13]
PLANT CHARACTERISTICS
BerriesVery rare [13] Rare [9, 19]
Flower colourWhite [9, 13, 19]
Flower frequencyRare to occasional [9, 13] Occasional [19]
Foliage coverModerate to good [9] Good to dense [19]
Growth habitSemi erect to erect [19] Semi erect [13]
Light sprout colourPink [13, 19]
MaturityIntermediate [9, 13] Early to intermediate [19] Early [11]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [9, 13, 19] Yellow [11]
Tuber eye colourYellow [13, 19]
Tuber eye depthShallow [9, 19] Very shallow to shallow [11]
Tuber shapeOval [19] Oval to long [9, 13] Long to oval [11]
Tuber skin colourWhite to yellow [9, 11, 13, 19]
Tuber skin textureIntermediate [19] Smooth to intermediate [9]
TUBERING CHARACTERISTICS
Dormancy periodLong [9]
Growth crackingLow [9]
Hollow heart tendencyLow to medium [9]
Internal rust spotInfrequent to medium [9] Infrequent [11]
Resistance to external damageSusceptible to moderate [9] Resistant [13]
Resistance to internal bruisingMedium [9] Medium to high [19]
Secondary growthLow to medium [9]
Storage abilityModerate to good [11]
Tuber shape uniformityUniform [9, 19]
Tuber sizeMedium [9] Large [11, 19]
Tubers per plantMedium [9]
Yield potentialMedium to high [9] High to very high [19]
UTILISATION CHARACTERISTICS
After cooking blackeningTrace to little [9, 19] Trace [13]
Cooking type / 411 Cooked textureFirm (salad type) [11] Fairly firm (multi-purpose type) [13] Fairly firm (multi-purpose type) to firm (salad type) [9]
Crisp suitabilityPoor [13]
Dry matter contentLow to medium [11] Medium to high [13, 19]
Enzymic browningTrace to little [9]
French fry suitabilityPoor [13]
Starch contentLow to medium [9]
TasteModerate to good [9, 13]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to late blight on foliageMedium [9, 11]
Resistance to late blight on foliage(Artificial inoculum in the field)Low to medium [13] Medium [19]
Resistance to late blight on foliage(Laboratory test)High to very high [13]
Resistance to late blight on tubersHigh [9]
Resistance to late blight on tubers(Artificial inoculum in the field)High [19]
Resistance to late blight on tubers(Laboratory test)High to very high [13]
Resistance to stem canker (Rhizoctonia solani)High [9]
Wart (Synchytrium endobioticum)Field immune [9, 11, 13, 19]
RESISTANCE TO BACTERIAL DISEASES
Resistance to blackleg (Erwinia spp.)High [9]
Resistance to common scab (Streptomyces scabies)Medium to high [11] High [9, 13, 19]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusLow [9] Low to medium [11] Medium to high [13, 19]
Resistance to potato virus AHigh [13] Very high [9, 11, 19]
Resistance to potato virus XHigh [13] Very high [9, 19]
Resistance to potato virus Y (strain not specified)Low to medium [11] High to very high [9, 13, 19]
Resistance to tobacco rattle virusHigh to very high [13]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1High [9, 13, 19] Very high [11]
Resistance to Globodera rostochiensis race 4Very high [11]


Source:
[6] Potato Research Institute, CZECH REPUBLIC 2010
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[11] INRA, FRANCE 2005
[19] Nederlands Potato Consultative Foundation (NIVAP), NETHERLANDS 2005
[20] Plant Breeding and Acclimatization Institute, POLAND 2005
[13] SASA, UNITED KINGDOM 2008















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