The European Cultivated Potato Database

 
 

Prosna

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Prosna
Pedigree: 854-41/859 x (Tiger x Starkeragis) [6]
Z 10465 x Z 951 [8,9,20]
Breeder: 5 [9]
Zamarte [20]
Breeder's rights:
Synonyms:
National list: 1972 [8,9,20]
ADMINISTRATION
Country of originPOLAND [6, 8, 9, 20]
Data sourceCZEHBROD [6] DEU001 [8] DEU416 [9] FRA179 [11] POL IPR BON [20]
Plant health directive EC77/93, requirementsPart tested [8, 20] Infected [6, 11] Untested [9]
Plant material maintained asTuber [9] In-vitro [6, 8, 11, 20]
Sample statusAdvanced cultivar [6, 8, 9, 11, 20]
Test conditionsNon organic [6, 8]
PLANT CHARACTERISTICS
BerriesOccasional to frequent [20]
Flower colourBlue violet [9] Light blue [20]
Flower frequencyFrequent [20]
Foliage coverGood to dense [9]
MaturityVery late [20] Late to very late [9] Late [8]
Stolon lengthMedium [20]
TUBER CHARACTERISTICS
Primary tuber flesh colourWhite [9, 20] Cream [8]
Secondary tuber flesh colourCream [20]
Tuber eye depthMedium to deep [20] Medium [8] Shallow to medium [9]
Tuber shapeOval to round [9, 20] Oval [8]
Tuber skin colourWhite to yellow [8, 9]
Tuber skin textureRough [20]
TUBERING CHARACTERISTICS
Storage abilityVery good [20]
Tuber shape uniformityMedium to uniform [9]
Tuber sizeMedium [9] Medium to large [20]
Yield potentialHigh [9]
UTILISATION CHARACTERISTICS
Cooking type / 411 Cooked textureMealy (floury type) [20] Very mealy (floury type) to mealy (floury type) [9]
Starch contentHigh [20] High to very high [8, 9]
TasteModerate [20] Good [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to late blight on foliageMedium to high [20] High [9] High to very high [8]
Resistance to late blight on tubersMedium [9, 20] Medium to high [8]
Resistance to powdery scab (Spongospora subterranea)Medium to high [8]
Resistance to stem canker (Rhizoctonia solani)Medium to high [20] High [9]
Wart (Synchytrium endobioticum)Field immune [8, 9, 20]
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies)Medium [9, 20]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusMedium [8, 9, 20]
Resistance to potato virus AMedium [8]
Resistance to potato virus MLow [9] Medium [8]
Resistance to potato virus SLow [9]
Resistance to potato virus XMedium [9]
Resistance to potato virus Y (strain not specified)Very low to low [8] Medium [9, 20]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Low [8, 9]


Source:
[6] Potato Research Institute, CZECH REPUBLIC 2010
[8] Federal Research Centre of Agriculture, GERMANY 2005
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[11] INRA, FRANCE 2005
[20] Plant Breeding and Acclimatization Institute, POLAND 2011















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