The European Cultivated Potato Database

 
 

Sirtema

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Sirtema
Pedigree: H 123a (=Tinwalds Perfection x Berlikumer Geeltje) x Fruhmolle [9,11,19]
H 123a (=Tinwalds Perfection x Berlikumer Geeltje) x Fruhmolle (tbr) [13]
Breeder: Friese Maatschappij van Landbouw, Metslawier [13,19]
J.C.Dorst [11]
Josef Krafft [9]
Breeder's rights: No [13]
Synonyms:
National list: 1951 [2,9]
1952 [11]
1966 [13]
ADMINISTRATION
Country of originNETHERLANDS [2, 9, 11, 13]
Data sourceARCHE NOAH [2] DEPT [7] DEU416 [9] FRA179 [11] GBR165 [13] IRL001 [16] NIVAA [19]
Plant health directive EC77/93, requirementsFully tested [13, 16] Part tested [9, 11] Untested [2, 7]
Plant material maintained asTuber [2, 13, 35] In-vitro [9] Tuber and in-vitro [11]
Sample statusAdvanced cultivar [2, 7, 9, 11, 13, 16, 19]
Test conditionsOrganic [2] Non organic [13]
PLANT CHARACTERISTICS
BerriesVery rare [9, 13] Rare to occasional [19]
Flower colourWhite [9, 13, 19]
Flower frequencyRare [19] Rare to occasional [9] Occasional [13]
Foliage coverGood [9]
Growth habitSpreading to semi erect [9, 19]
Light sprout colourPink [9, 13, 19]
MaturityVery early to early [9, 11, 19] Very early [13]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [9, 13, 19] Yellow [2, 11]
Tuber eye colourYellow [2, 19]
Tuber eye depthMedium [2] Shallow to medium [9, 11, 19]
Tuber shapeOval to round [2, 9, 11, 13] Oval [19]
Tuber skin colourWhite to yellow [2, 9, 11, 13, 19]
Tuber skin textureSmooth [2, 19]
TUBERING CHARACTERISTICS
Dormancy periodShort to medium [9] Medium [13, 19]
Early harvest yield potentialHigh to very high [19] Very high [11]
Hollow heart tendencyMedium to high [9]
Internal rust spotInfrequent to medium [9] Infrequent [11]
Resistance to external damageModerate [9] Moderate to resistant [13, 19]
Resistance to internal bruisingHigh [9] Very high [13, 19]
Secondary growthMedium [19] Low to medium [9]
Storage abilityPoor [11]
Tuber shape uniformityMedium to uniform [9] Uniform [2, 19] Uniform to very uniform [13]
Tuber sizeLarge [2, 9, 11] Large to very large [13, 19]
Tubers per plantMedium to many [9] Many [13, 19]
Yield potentialHigh [9] High to very high [19]
UTILISATION CHARACTERISTICS
After cooking blackeningTrace to little [9] Trace [13, 19]
Cooking type / 411 Cooked textureFairly firm (multi-purpose type) [9, 11] Fairly firm (multi-purpose type) to firm (salad type) [13, 19]
Crisp suitabilityPoor [13, 19]
Dry matter contentLow [11] Medium [13, 19]
French fry suitabilityPoor [13, 19]
Starch contentLow to medium [9]
TasteModerate [9, 13, 19]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9, 19]
Resistance to dry rot (Fusarium coeruleum)Medium to high [13]
Resistance to dry rot (Fusarium spp.)High to very high [9]
Resistance to late blight on foliageLow [9, 11]
Resistance to late blight on foliage(Artificial inoculum in the field)Very low to low [19]
Resistance to late blight on foliage(Laboratory test)Low to medium [13]
Resistance to late blight on tubersMedium [9, 11]
Resistance to late blight on tubers(Artificial inoculum in the field)High to very high [19]
Resistance to late blight on tubers(Laboratory test)Medium to high [13]
Resistance to stem canker (Rhizoctonia solani)High [9]
Wart (Synchytrium endobioticum)Field immune [9, 11, 19]
RESISTANCE TO BACTERIAL DISEASES
Resistance to blackleg (Erwinia spp.)High to very high [9]
Resistance to common scab (Streptomyces scabies)Medium to high [9] High [11, 13, 19]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusMedium [9, 11] Medium to high [13, 19]
Resistance to potato virus ALow to medium [9] Medium [13, 19]
Resistance to potato virus MMedium to high [9]
Resistance to potato virus XLow to medium [9] Medium to high [13] High [19]
Resistance to potato virus Y (strain not specified)Low [11] Medium to high [13, 19]
Resistance to potato virus YNMedium [9]
Resistance to tobacco rattle virusHigh [13]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Low [9, 19]
ENVIRONMENTAL STRESS FACTORS
Drought resistanceMedium to high [9] High [13, 19]


Source:
[2] Arche Noah, AUSTRIA 2005
[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
[19] Nederlands Potato Consultative Foundation (NIVAP), NETHERLANDS 2005
[13] SASA, UNITED KINGDOM 2011
[35] Teagasc Crops Research Centre, IRELAND 2007















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