Mira (1952)

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Mira (1952)
Breeder 140
Breeder Agent
Synonyms Ora
administration
Data sourceCZEHBROD
DEPT
DEU001
DEU416
FRA179
IRL001
KAR
POL IPR BON
VERN eV
VRI RUSSIA
Plant material maintained asTuber
In-vitro
Tuber and in-vitro
Plant health directive EC77/93, requirementsFully tested
Part tested
Infected
Untested
Country of originGERMANY
Sample statusTraditional cultivar/landrace
Advanced cultivar
Test conditionsOrganic
Non organic
plant characteristics
MaturityLate
Intermediate to late
Foliage coverGood to dense
Flower colourWhite
Flower frequencyOccasional to frequent
BerriesRare
Pollen fertilitySterile
Light sprout colourPink
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourLight yellow
Tuber shapeOval to round
Tuber eye depthMedium
Tuber skin textureIntermediate to rough
tubering characteristics
Yield potentialLow
High to very high
Tubers per plantMedium
Tuber sizeLarge
Tuber shape uniformityMedium to uniform
Hollow heart tendencyLow
Internal rust spotMedium
Resistance to external damageResistant to very resistant
Resistance to internal bruisingHigh
Dormancy periodLong
Storage abilityModerate to good
utilisation characteristics
Cooking type / 411 Cooked textureMealy (floury type)
After cooking blackeningTrace to little
TasteGood
Dry matter contentMedium
Starch contentMedium to high
resistance to fungal diseases
Resistance to late blight on tubersMedium
High
Resistance to late blight on foliageMedium to high
High
Resistance to stem canker (Rhizoctonia solani)High
Resistance to powdery scab (Spongospora subterranea)Medium to high
Wart (Synchytrium endobioticum)Susceptible
Field immune
Field immunity to wart racesRace 1
Race 2
Race 6
Race 8
Susceptibility to wart racesRace 1
Race 2
Race 3
Race 4
Race 5
Race 6
Race 7
Race 8
Race 9
Race 10
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.)Medium
resistance to virus diseases
Resistance to potato virus MLow
Resistance to potato virus XLow
Resistance to potato virus Y (strain not specified)Medium
Resistance to potato leaf roll virusLow to medium
resistance to pests
Resistance to Globodera rostochiensis race 1Low
Resistance to Globodera rostochiensis race 5Very low to low
Variety information last modified on 24th of July, 2005