The European Cultivated Potato Database

 
 

Ukama

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Ukama
Pedigree: Marijke x Sirtema [18,19,20]
Marijke x Sirtema (adg,dms) [6,9,13]
Breeder: Friese Maatschappij van Landbouw, Leeuwarde, NLD [13,19]
Josef Krafft [9]
Breeder's rights: Yes [13]
Synonyms:
National list: 1976 [9]
1977 [20]
1980 [13]
ADMINISTRATION
Country of originNETHERLANDS [6, 9, 13, 18, 20]
Data sourceCZEHBROD [6] DEU416 [9] FRA179 [11] GBR165 [13] IRL001 [16] NEIKER [18] NIVAA [19] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsFully tested [13] Part tested [6, 9, 11, 20] Untested [16]
Plant material maintained asTuber [9, 13, 23, 35] In-vitro [6, 20] Tuber and in-vitro [11, 18]
Sample statusAdvanced cultivar [6, 9, 11, 13, 16, 18, 19, 20, 23]
Test conditionsNon organic [6, 13]
PLANT CHARACTERISTICS
BerriesNo berries [13, 19] Very rare [9]
Flower colourRed violet [9, 13, 19]
Flower frequencyRare [9] Rare to occasional [13, 19]
Foliage coverModerate [13] Good [9, 19]
Growth habitSemi erect to erect [19]
Light sprout colourPink [9, 13, 19]
MaturityEarly [9] Very early to early [13, 18, 19]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [9, 13, 19] Yellow [18]
Tuber eye colourYellow [13, 19]
Tuber eye depthShallow [13, 19] Very shallow to shallow [9]
Tuber shapeOval to long [9, 13, 18, 19]
Tuber skin colourWhite to yellow [9, 13, 18, 19]
Tuber skin textureIntermediate [9] Smooth to intermediate [19]
TUBERING CHARACTERISTICS
Dormancy periodShort to medium [9] Medium [13]
Growth crackingLow [9, 18]
Hollow heart tendencyLow [9, 18]
Internal rust spotInfrequent to medium [18] Infrequent [9]
Resistance to external damageModerate to resistant [13] Resistant [9]
Resistance to internal bruisingHigh [13] High to very high [9, 19]
Secondary growthLow to medium [9] Low [18]
Tuber shape uniformityUniform [9, 13, 18]
Tuber sizeLarge [9, 18] Large to very large [13, 19]
Tubers per plantMedium to many [9, 18] Many to very many [13]
Yield potentialMedium [23] Medium to high [18] High [19] High to very high [9]
UTILISATION CHARACTERISTICS
After cooking blackeningTrace to little [9] Trace [18] None to trace [13]
Cooking type / 411 Cooked textureFairly firm (multi-purpose type) [9] Mealy (floury type) to fairly firm (multi-purpose type) [13]
Crisp suitabilityPoor [13] Moderate [18] Good [19]
Dry matter contentLow to medium [13] Medium [23] Medium to high [18, 19]
Enzymic browningLittle [9, 18]
French fry suitabilityGood [9, 13, 18, 19]
Starch contentLow to medium [9, 18] Medium [23]
TasteModerate to good [9, 13]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to dry rot (Fusarium coeruleum)Medium [13]
Resistance to dry rot (Fusarium spp.)Medium [13]
Resistance to gangrene (Phoma foveata)Low to medium [13]
Resistance to late blight on foliageLow [9] Medium [18]
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 [13]
Resistance to late blight on tubersMedium [18] Medium to high [9]
Resistance to late blight on tubers(Artificial inoculum in the field)High [19]
Resistance to late blight on tubers(Laboratory test)Low [13]
Resistance to powdery scab (Spongospora subterranea)Low [9]
Resistance to stem canker (Rhizoctonia solani)Very low [18] Medium [9]
Wart (Synchytrium endobioticum)Field immune [9, 13, 19]
RESISTANCE TO BACTERIAL DISEASES
Resistance to bacterial soft rot (Erwinia spp.)High to very high [9]
Resistance to blackleg (Erwinia spp.)High [9]
Resistance to common scab (Streptomyces scabies)Low [13] Medium [9] Medium to high [18, 19]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusMedium [13] Medium to high [9, 19]
Resistance to potato virus AHigh [13] High to very high [19] Very high [9]
Resistance to potato virus BMedium to high [13]
Resistance to potato virus CHigh [13]
Resistance to potato virus MLow to medium [9]
Resistance to potato virus XHigh [13] Very high [9, 19]
Resistance to potato virus Y (strain not specified)High [13, 19]
Resistance to potato virus YNHigh [9, 18]
Resistance to tobacco rattle virusHigh [9] High to very high [13]
RESISTANCE TO PESTS
Resistance to Globodera pallida race 1Low [13]
Resistance to Globodera pallida race 2Low [13]
Resistance to Globodera rostochiensis race 1High [9, 13, 19] Very high [18]
ENVIRONMENTAL STRESS FACTORS
Drought resistanceHigh [13]


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
[18] NEIKER-Instituto Vasco de Investigación y Des, SPAIN 2005
[19] Nederlands Potato Consultative Foundation (NIVAP), 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















.