Mirka

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Mirka
Breeder Agent
administration
Data sourceAR
CZEHBROD
DEU416
FRA179
GBR165
VRI RUSSIA
Plant material maintained asTuber
In-vitro
Tuber and in-vitro
Plant health directive EC77/93, requirementsFully tested
Part tested
Infected
Country of originCZECH REPUBLIC
NETHERLANDS
SERBIA
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityIntermediate
Growth habitSemi erect
Foliage coverPoor
Good
Flower colourWhite
Flower frequencyVery rare
Rare
Occasional
BerriesNo berries
Very rare
Occasional to frequent
Pollen fertilityModerate
Light sprout colourPink
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourLight yellow
Yellow
Tuber shapeOval to long
Long to oval
Tuber eye depthShallow
Very shallow to shallow
tubering characteristics
Yield potentialMedium
Medium to high
High
Tubers per plantMany
Tuber sizeLarge
Large to very large
Tuber shape uniformityMedium to uniform
Uniform to very uniform
Secondary growthLow
Internal rust spotInfrequent to medium
Resistance to external damageModerate
Resistant
Resistance to internal bruisingHigh
High to very high
Dormancy periodMedium to long
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
Mealy (floury type) to fairly firm (multi-purpose type)
After cooking blackeningTrace
None to trace
TasteModerate
Moderate to good
Crisp suitabilityPoor
Poor to moderate
French fry suitabilityPoor
Poor to moderate
Frying colourMedium to dark
Dry matter contentMedium
High
Starch contentLow
Low to medium
Medium
Protein contentMedium to high
resistance to fungal diseases
Resistance to late blight on tubersLow to medium
Resistance to late blight on foliageLow
Medium
High
Resistance to late blight on tubers (Laboratory test)High
Resistance to late blight on foliage (Laboratory test)Medium
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
Resistance to dry rot (Fusarium spp.)Low to medium
Medium
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium
Medium to high
resistance to virus diseases
Resistance to potato virus ALow
Medium to high
High
Resistance to potato virus MLow
Medium to high
Resistance to potato virus SVery low to low
Resistance to potato virus XMedium
Medium to high
Very high
Resistance to potato virus Y (strain not specified)Very low to low
Medium to high
High to very high
Resistance to potato leaf roll virusLow
High
High to very high
Resistance to tobacco rattle virusHigh
resistance to pests
Resistance to Globodera rostochiensis race 1Very low to low
Low
Resistance to Globodera rostochiensis race 5Very low to low
environmental stress factors
Drought resistanceHigh to very high
Very high
Frost resistanceMedium
Variety information last modified on 29th of October, 2010