Prefect

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Prefect
Breeder 57
Breeder Agent
administration
Data sourceCZEHBROD
DEU416
VRI RUSSIA
Plant material maintained asTuber
In-vitro
In-vitro and cryopreservation
Plant health directive EC77/93, requirementsFully tested
Infected
Country of originNETHERLANDS
Sample statusTraditional cultivar/landrace
Advanced cultivar
Test conditionsOrganic
plant characteristics
MaturityIntermediate
Foliage coverGood
Flower colourRed violet
Flower frequencyOccasional to frequent
BerriesVery rare
Pollen fertilitySterile
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourYellow
Tuber shapeOval to round
Tuber eye depthMedium
tubering characteristics
Yield potentialMedium
Medium to high
Tubers per plantMedium
Tuber sizeLarge
Tuber shape uniformityMedium to uniform
Hollow heart tendencyLow
Internal rust spotInfrequent
Resistance to external damageModerate to resistant
Resistance to internal bruisingHigh
utilisation characteristics
Cooking type / 411 Cooked textureMealy (floury type)
TasteGood
Dry matter contentMedium
Starch contentHigh
resistance to fungal diseases
Resistance to late blight on tubersMedium
High
Resistance to late blight on foliageLow to medium
High
Resistance to stem canker (Rhizoctonia solani)Medium to high
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium to high
Resistance to blackleg (Erwinia spp.)Medium to high
resistance to virus diseases
Resistance to potato virus MHigh
Resistance to potato virus Y (strain not specified)Medium to high
Resistance to potato leaf roll virusHigh
resistance to pests
Resistance to Globodera rostochiensis race 1Low
environmental stress factors
Frost resistanceMedium
Variety information last modified on 24th of July, 2005