Jacova

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Jacova
Breeder Asche-Saatzucht
Breeder Agent
administration
Data sourceCZEHBROD
DEU416
KAR
Plant material maintained asTuber
In-vitro
Plant health directive EC77/93, requirementsFully tested
Part tested
Country of originDENMARK
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityIntermediate
Foliage coverGood
Flower colourWhite
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourLight yellow
Tuber shapeOval to round
Tuber eye depthMedium
tubering characteristics
Yield potentialHigh
Tubers per plantMedium
Tuber sizeLarge
Tuber shape uniformityUniform
Secondary growthLow
Hollow heart tendencyLow
Internal rust spotInfrequent
Resistance to external damageModerate
Resistance to internal bruisingMedium
Dormancy periodLong
utilisation characteristics
Starch contentMedium to high
resistance to fungal diseases
Resistance to late blight on tubersMedium to high
Resistance to late blight on foliageMedium
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
Resistance to gangrene (Phoma foveata)Medium to high
Resistance to dry rot (Fusarium spp.)Medium to high
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium to high
resistance to virus diseases
Resistance to potato virus Y (strain not specified)Medium to high
Resistance to potato leaf roll virusMedium
Resistance to tobacco rattle virusHigh
resistance to pests
Resistance to Globodera rostochiensis race 1High
Resistance to Globodera rostochiensis race 5Very low to low
environmental stress factors
Drought resistanceMedium
Variety information last modified on 24th of July, 2005