The European Cultivated Potato Database

 
 

Pentland Ivory

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Pentland Ivory
Pedigree: Pentland Crown x Pentland Dell [9,13,15,20]
Breeder: Paulsen & Hölscher Kartoffelzucht [9]
Scottish Society for Research in Plant Breeding [13]
Breeder's rights: No [13]
Synonyms:
National list: 1966 [9,20]
1967 [13]




ADMINISTRATION
Country of originNETHERLANDS [15] UNITED KINGDOM [9, 13, 20]
Data sourceDEPT [7] DEU416 [9] FRA179 [11] GBR165 [13] HZPC [15] IRL001 [16] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsFully tested [7, 13, 15, 16] Part tested [9, 11, 20]
Plant material maintained asTuber [11, 15, 23, 35] In-vitro [20] Tuber and in-vitro [9, 13]
Sample statusAdvanced cultivar [7, 9, 11, 13, 15, 16, 20, 23]
Test conditionsNon organic [13, 15]
PLANT CHARACTERISTICS
BerriesOccasional [9] Occasional to frequent [13]
Flower colourWhite [9, 13, 15]
Flower frequencyOccasional to frequent [13] Frequent [9]
Foliage coverPoor [13] Moderate [9] Good to dense [15]
Growth habitErect [9] Semi erect to erect [13]
Light sprout colourPink [9, 13]
MaturityIntermediate to late [13] Intermediate [9] Early to intermediate [15]
TUBER CHARACTERISTICS
Primary tuber flesh colourWhite [9, 13, 15]
Tuber eye colourYellow [13]
Tuber eye depthShallow to medium [9] Shallow [15] Very shallow [13]
Tuber shapeOval to round [15] Oval [9] Oval to long [13]
Tuber skin colourWhite to yellow [9, 13, 15]
Tuber skin textureSmooth to intermediate [13] Smooth [9]
TUBERING CHARACTERISTICS
Dormancy periodShort to medium [9] Medium to long [13, 15]
Internal rust spotVery frequent [9]
Resistance to external damageSusceptible to moderate [9]
Resistance to internal bruisingVery low [15]
Secondary growthLow [9]
Storage abilityModerate to good [15]
Tuber shape uniformityUniform [9, 13] Uniform to very uniform [15]
Tuber sizeLarge [9] Very large [13]
Tubers per plantFew [9] Medium to many [13]
Yield potentialMedium [15] High [9, 23]
UTILISATION CHARACTERISTICS
After cooking blackeningLittle [9] None to trace [13]
Cooking type / 411 Cooked textureFirm (salad type) [9, 13] Fairly firm (multi-purpose type) to firm (salad type) [15]
Crisp suitabilityGood [13, 15]
Dry matter contentHigh [13, 15]
Enzymic browningTrace [9]
French fry suitabilityGood [13, 15]
Frying colourVery pale to pale [15]
Starch contentHigh [9]
TasteGood [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9, 15]
Resistance to dry rot (Fusarium coeruleum)Medium to high [13]
Resistance to dry rot (Fusarium spp.)Medium to high [13] High [9]
Resistance to gangrene (Phoma foveata)High to very high [13]
Resistance to late blight on foliageMedium to high [15] High [9, 23]
Resistance to late blight on foliage(Artificial inoculum in the field)Medium [13]
Resistance to late blight on foliage(Laboratory test)High [13]
Resistance to late blight on tubersMedium [15] High [9, 23]
Resistance to late blight on tubers(Laboratory test)High [13]
Resistance to powdery scab (Spongospora subterranea)Medium to high [9]
Resistance to stem canker (Rhizoctonia solani)High [9]
Wart (Synchytrium endobioticum)Field immune [9, 13]
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies)Medium [15] Medium to high [13] High [9]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusMedium [9] Medium to high [13] High [15]
Resistance to potato virus ALow [9] Very high [15]
Resistance to potato virus BHigh [13]
Resistance to potato virus CHigh [13]
Resistance to potato virus XLow [9, 13]
Resistance to potato virus Y (strain not specified)Medium to high [13] High to very high [15] Very high [9]
Resistance to tobacco rattle virusVery low [9] Very low to low [13]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Very low to low [15] Low [9]
Resistance to Globodera rostochiensis race 5High to very high [15]
ENVIRONMENTAL STRESS FACTORS
Drought resistanceMedium [9] Medium to high [15]
Frost resistanceMedium [23]


Source:
[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
[20] Plant Breeding and Acclimatization Institute, POLAND 2005
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005
[13] SASA, UNITED KINGDOM 2011
[35] Teagasc Crops Research Centre, IRELAND 2007















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