Irga

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Irga
Breeder Agent
administration
Data sourceCZEHBROD
DEU416
HUN052
POL IPR BON
Plant material maintained asTuber
In-vitro
Tuber and in-vitro
Plant health directive EC77/93, requirementsPart tested
Country of originPOLAND
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityIntermediate
Early to intermediate
Growth habitSemi erect
Foliage coverModerate to good
Good
Flower colourWhite
Flower frequencyVery rare
Rare to occasional
Frequent
BerriesNo berries
Pollen fertilitySterile
tuber characteristics
Tuber eye colourRed
Primary tuber flesh colourCream
Secondary tuber flesh colourLight yellow
Tuber shapeOval to round
Oval to long
Tuber eye depthShallow
Tuber skin textureSmooth
tubering characteristics
Tuber sizeMedium to large
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
Starch contentLow
resistance to fungal diseases
Resistance to late blight on tubersLow to medium
Resistance to late blight on foliageVery low to low
Resistance to stem canker (Rhizoctonia solani)Medium to high
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
Resistance to dry rot (Fusarium spp.)Medium
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium to high
Resistance to blackleg (Erwinia spp.)Medium
Resistance to bacterial soft rot (Erwinia spp.)Low to medium
resistance to virus diseases
Resistance to potato virus MMedium
Resistance to potato virus Y (strain not specified)High
Resistance to potato leaf roll virusHigh to very high
resistance to pests
Resistance to Globodera rostochiensis race 1High
Variety information last modified on 30th of November, 2011