Jaerla

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Jaerla
Breeder Agent GB Seed Industry

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administration
Data sourceDEU001
DEU416
FRA179
GBR165
IRL001
NEIKER
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
Country of originNETHERLANDS
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityEarly
Very early to early
Growth habitSemi erect
Spreading
Foliage coverGood
Flower colourWhite
Flower frequencyRare
Rare to occasional
BerriesNo berries
Very rare
Light sprout colourPink
tuber characteristics
Tuber skin colourWhite to yellow
Tuber eye colourYellow
Primary tuber flesh colourWhite
Light yellow
Yellow
Tuber shapeOval to round
Oval
Tuber eye depthShallow to medium
Shallow
Tuber skin textureIntermediate to rough
Smooth to intermediate
Very smooth
tubering characteristics
Yield potentialMedium
High to very high
Early harvest yield potentialMedium to high
High to very high
Tubers per plantMedium
Medium to many
Tuber sizeLarge
Large to very large
Very large
Tuber shape uniformityVariable
Medium to uniform
Very uniform
Secondary growthMedium
Low
Hollow heart tendencyMedium
Internal rust spotInfrequent
Very infrequent
Resistance to external damageModerate to resistant
Resistant
Resistance to internal bruisingHigh to very high
Very high
Dormancy periodShort to medium
Medium
Storage abilityPoor
Moderate
utilisation characteristics
Cooking type / 411 Cooked textureFairly firm (multi-purpose type)
Fairly firm (multi-purpose type) to firm (salad type)
After cooking blackeningSome
Trace to little
Trace
None to trace
Enzymic browningSome
TasteModerate
Moderate to good
Crisp suitabilityPoor
Moderate
French fry suitabilityVery poor
Poor
Dry matter contentVery low to low
Low to medium
Medium
Starch contentVery low to low
Low
Low to medium
resistance to fungal diseases
Resistance to late blight on tubersMedium
High
High to very high
Resistance to late blight on foliageLow to medium
Medium
Medium to high
Resistance to late blight on tubers (Artificial inoculum in the field)High
Resistance to late blight on tubers (Laboratory test)High
Resistance to late blight on foliage (Artificial inoculum in the field)Low
Resistance to late blight on foliage (Laboratory test)High
Resistance to stem canker (Rhizoctonia solani)Low
Resistance to powdery scab (Spongospora subterranea)Medium
Medium to high
Wart (Synchytrium endobioticum)Susceptible
Field immune
Field immunity to wart racesRace 1
Susceptibility to wart racesRace 1
Resistance to gangrene (Phoma foveata)Very low
Very low to low
Resistance to dry rot (Fusarium spp.)Medium to high
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Low to medium
Medium to high
High
Resistance to blackleg (Erwinia spp.)High
resistance to virus diseases
Resistance to potato virus ALow
Medium to high
High
High to very high
Very high
Resistance to potato virus BLow
Resistance to potato virus CMedium
Resistance to potato virus MMedium
Resistance to potato virus XLow
Medium
Medium to high
High
Resistance to potato virus Y (strain not specified)Medium
Medium to high
Resistance to potato virus YNMedium to high
Resistance to potato leaf roll virusLow
Low to medium
Medium
Medium to high
Resistance to tobacco rattle virusVery high
resistance to pests
Resistance to Globodera rostochiensis race 1Low
Very high
Resistance to Globodera rostochiensis race 2Very high
Resistance to Globodera rostochiensis race 3Very high
Resistance to Globodera rostochiensis race 4Very high
Resistance to Globodera rostochiensis race 5Very high
Resistance to Globodera pallida race 1Low
Resistance to Globodera pallida race 2Low
environmental stress factors
Drought resistanceHigh
High to very high
Frost resistanceMedium
Variety information last modified on 24th of July, 2005