Lerche

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Lerche
Breeder Agent
administration
Data sourceCZEHBROD
DEU001
DEU416
FRA179
POL IPR BON
VRI RUSSIA
Plant material maintained asTuber
In-vitro
In-vitro and cryopreservation
Plant health directive EC77/93, requirementsFully tested
Part tested
Infected
Country of originGERMANY
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityLate to very late
Late
Foliage coverGood
Flower colourWhite
Flower frequencyRare to occasional
BerriesVery rare
Pollen fertilitySterile
Light sprout colourPink
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourLight yellow
Yellow
Tuber shapeOval
Oval to long
Tuber eye depthShallow to medium
Tuber skin textureSmooth to intermediate
tubering characteristics
Yield potentialMedium to high
Tuber sizeMedium to large
Tuber shape uniformityMedium
Hollow heart tendencyHigh
Internal rust spotFrequent
Resistance to external damageSusceptible to moderate
Resistance to internal bruisingLow
Storage abilityModerate
utilisation characteristics
Cooking type / 411 Cooked textureMealy (floury type) to fairly firm (multi-purpose type)
After cooking blackeningTrace to little
Enzymic browningTrace
TasteGood
Starch contentMedium
resistance to fungal diseases
Resistance to late blight on tubersMedium
Resistance to late blight on foliageMedium
Medium to high
Resistance to stem canker (Rhizoctonia solani)High
Resistance to powdery scab (Spongospora subterranea)Medium
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium
Resistance to bacterial soft rot (Erwinia spp.)Medium
resistance to virus diseases
Resistance to potato virus AMedium
Resistance to potato virus MMedium
Resistance to potato virus Y (strain not specified)Medium
Resistance to potato leaf roll virusMedium
resistance to pests
Resistance to Globodera rostochiensis race 1Low
Variety information last modified on 24th of July, 2005