Alcmaria

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Alcmaria
Breeder Agent
administration
Data sourceCZEHBROD
DEU416
FRA179
GBR165
NIVAA
POL IPR BON
VRI RUSSIA
Plant material maintained asTuber
In-vitro
Tuber and in-vitro
Plant health directive EC77/93, requirementsFully tested
Part tested
Infected
Country of originNETHERLANDS
Sample statusTraditional cultivar/landrace
Advanced cultivar
Test conditionsOrganic
Non organic
plant characteristics
MaturityEarly
Very early to early
Growth habitSemi erect
Foliage coverModerate to good
Flower colourRed violet
Flower frequencyOccasional
Frequent
BerriesRare to occasional
Occasional to frequent
Pollen fertilityLow
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
tubering characteristics
Yield potentialHigh to very high
Early harvest yield potentialHigh to very high
Tubers per plantMany
Many to very many
Tuber sizeLarge
Large to very large
Very large
Tuber shape uniformityUniform
Secondary growthMedium to high
Medium
Hollow heart tendencyVery low
Internal rust spotInfrequent to medium
Very infrequent to infrequent
Resistance to external damageModerate to resistant
Resistant
Resistance to internal bruisingMedium to high
Dormancy periodShort
Short to medium
Storage abilityPoor
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
Fairly firm (multi-purpose type) to firm (salad type)
After cooking blackeningTrace
TasteModerate
Moderate to good
Crisp suitabilityPoor
French fry suitabilityPoor
Dry matter contentLow
Medium to high
Starch contentLow to medium
resistance to fungal diseases
Resistance to late blight on tubersHigh
Resistance to late blight on foliageLow
Resistance to late blight on tubers (Laboratory test)High
Resistance to late blight on tubers (Artificial inoculum in the field)High
Resistance to late blight on foliage (Artificial inoculum in the field)Very low to low
Resistance to late blight on foliage (Laboratory test)Low
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium
Medium to high
resistance to virus diseases
Resistance to potato virus AMedium
Medium to high
Resistance to potato virus XVery high
Resistance to potato virus Y (strain not specified)Very low to low
Low
Medium
Medium to high
Resistance to potato leaf roll virusLow to medium
Medium
Medium to high
Resistance to tobacco rattle virusMedium to high
resistance to pests
Resistance to Globodera rostochiensis race 1High
Very high
Resistance to Globodera rostochiensis race 4Very high
environmental stress factors
Drought resistanceHigh
Frost resistanceLow
Variety information last modified on 6th of April, 2016