The European Cultivated Potato Database

 
 

Concurrent

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Concurrent
Pedigree: Estima x Sinaeda [9,11,20]
Estima x Sineada [13]
Estima x Sineade [19]
Breeder: Friese Maatschappij van Landbouw, Metslawier, NLD [11,13,19]
Josef Krafft [9]
Breeder's rights: Yes [13]
Synonyms:
National list: 1985 [9,11,20]
1988 [13]
ADMINISTRATION
Country of originNETHERLANDS [9, 11, 13, 20]
Data sourceDEU416 [9] FRA179 [11] GBR165 [13] NIVAA [19] POL IPR BON [20]
Plant health directive EC77/93, requirementsFully tested [9, 13] Part tested [11] Untested [20]
Plant material maintained asTuber [13, 20] In-vitro [9] Tuber and in-vitro [11]
Sample statusAdvanced cultivar [9, 11, 13, 19, 20]
Test conditionsNon organic [13]
PLANT CHARACTERISTICS
BerriesRare [13] Occasional [9] Frequent [19]
Flower colourRed violet [9, 13, 19]
Flower frequencyOccasional [9, 13] Frequent [19]
Foliage coverPoor to moderate [9, 13] Good to dense [19]
Growth habitSemi erect [9, 13] Spreading to semi erect [19]
Light sprout colourPink [9, 13, 19]
MaturityEarly to intermediate [9] Very early to early [11, 13, 19]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [9, 13, 19] Yellow [11]
Tuber eye colourYellow [13, 19]
Tuber eye depthShallow to medium [9] Shallow [11, 19] Very shallow [13]
Tuber shapeOval [9, 11, 13, 19]
Tuber skin colourWhite to yellow [9, 11, 13, 19]
Tuber skin textureSmooth [13, 19]
TUBERING CHARACTERISTICS
Dormancy periodShort to medium [9]
Early harvest yield potentialVery high [11]
Hollow heart tendencyLow [9]
Internal rust spotInfrequent [9, 11]
Resistance to external damageModerate [13]
Resistance to internal bruisingMedium [13] Medium to high [9] High [19]
Secondary growthLow [9]
Storage abilityModerate [11]
Tuber shape uniformityUniform [9, 19] Uniform to very uniform [13]
Tuber sizeLarge [9, 11] Large to very large [19] Very large [13]
Tubers per plantMedium to many [9] Many [13]
Yield potentialHigh to very high [19] Very high [9]
UTILISATION CHARACTERISTICS
After cooking blackeningNone to trace [9, 19] None [13]
Cooking type / 411 Cooked textureFairly firm (multi-purpose type) [9, 11, 13]
Crisp suitabilityPoor [13]
Dry matter contentLow [11] Low to medium [13] Medium [19]
French fry suitabilityPoor [13]
Frying colourMedium [13]
Starch contentLow [9]
TasteModerate to good [9, 13]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to dry rot (Fusarium coeruleum)Low to medium [13]
Resistance to dry rot (Fusarium spp.)Low to medium [13]
Resistance to gangrene (Phoma foveata)Medium [13]
Resistance to late blight on foliageLow [9] Low to medium [11]
Resistance to late blight on foliage(Artificial inoculum in the field)Low to medium [19]
Resistance to late blight on foliage(Laboratory test)Medium [13]
Resistance to late blight on tubersHigh to very high [11] Very high [9]
Resistance to late blight on tubers(Artificial inoculum in the field)High [19]
Resistance to late blight on tubers(Laboratory test)Medium [13]
Wart (Synchytrium endobioticum)Field immune [9, 11, 13, 19]
RESISTANCE TO BACTERIAL DISEASES
Resistance to blackleg (Erwinia spp.)Low [13]
Resistance to common scab (Streptomyces scabies)Low [9, 11] Medium [19] Medium to high [13]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusLow to medium [9] Medium [11] Medium to high [13] High [19]
Resistance to potato virus AHigh to very high [13]
Resistance to potato virus BMedium to high [13]
Resistance to potato virus CLow [13]
Resistance to potato virus XLow [13] Medium to high [9] High [19]
Resistance to potato virus Y (strain not specified)Very low [11] Medium [9, 19] Medium to high [13]
RESISTANCE TO PESTS
Resistance to Globodera pallida race 1Low [13]
Resistance to Globodera pallida race 2Low [13]
Resistance to Globodera rostochiensis race 1Low [9, 13, 19]
ENVIRONMENTAL STRESS FACTORS
Drought resistanceMedium to high [9] High [13]


Source:
[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 2011















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