The European Cultivated Potato Database

 
 

Iskra

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Iskra
Pedigree: (Donn Early x Fitoftoroustoiczivy) x Roon [8,9,20,23]
Breeder: 11, Asche-Saatzucht [9]
Breeder's rights:
Synonyms:
National list: 1965 [9,20]
1980 [8]
ADMINISTRATION
Country of originRUSSIAN FEDERATION [8, 9, 20]
Data sourceDEU001 [8] DEU416 [9] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsPart tested [9, 20] Untested [8]
Plant material maintained asTuber [23] In-vitro [8, 9, 20]
Sample statusAdvanced cultivar [8, 9, 20, 23]
Test conditionsNon organic [8]
PLANT CHARACTERISTICS
BerriesNo berries [23]
Flower colourWhite [9]
Flower frequencyOccasional [23] Frequent [9]
Foliage coverGood [9, 23]
Growth habitSemi erect [23]
Light sprout colourPink [9]
MaturityEarly [8, 9, 23]
Pollen fertilityLow [23]
Stolon lengthMedium [23]
TUBER CHARACTERISTICS
Primary tuber flesh colourWhite [8, 9, 23]
Tuber eye colourYellow [23]
Tuber eye depthMedium [23] Shallow to medium [9] Shallow [8]
Tuber shapeRound [23] Oval to round [9] Oval [8]
Tuber skin colourWhite to yellow [9, 23]
TUBERING CHARACTERISTICS
Dormancy periodMedium [23]
Resistance to external damageResistant [23]
Storage abilityModerate [23]
Tuber shape uniformityMedium [23]
Tuber sizeLarge [23]
Tubers per plantMedium [23]
Yield potentialHigh [9, 23]
UTILISATION CHARACTERISTICS
After cooking blackeningLittle [23]
Cooking type / 411 Cooked textureFirm (salad type) [23]
Dry matter contentMedium [23]
Protein contentMedium [23] High [9]
Starch contentLow [9] High [8, 23]
TasteModerate to good [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to early blight (Alternaria solani)Medium [23]
Resistance to late blight on foliageMedium [9, 23] Medium to high [8]
Resistance to late blight on tubersMedium to high [8] High [9, 23]
Resistance to powdery scab (Spongospora subterranea)Medium to high [8]
Resistance to stem canker (Rhizoctonia solani)Low [9] Medium [23]
Wart (Synchytrium endobioticum)Field immune [9, 23]
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies)Low [9, 23]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusLow [23] Low to medium [9] Medium to high [8]
Resistance to potato virus ALow to medium [9] Medium to high [8]
Resistance to potato virus MLow [23] Low to medium [9] Medium to high [8]
Resistance to potato virus SVery low [23]
Resistance to potato virus XLow [23] Low to medium [9] Medium to high [8]
Resistance to potato virus Y (strain not specified)Low [23] Low to medium [9] Medium to high [8]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Low [9]


Source:
[8] Federal Research Centre of Agriculture, GERMANY 2005
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[20] Plant Breeding and Acclimatization Institute, POLAND 2005
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005















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