Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Kotnov
Breeder 5
Breeder Agent
Data sourceCZEHBROD
Plant material maintained asIn-vitro
Plant health directive EC77/93, requirementsPart tested
Country of originCZECH REPUBLIC
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
Intermediate to late
Growth habitSpreading
Foliage coverPoor to moderate
Flower frequencyVery rare
Occasional to frequent
BerriesVery rare
Pollen fertilityVery low
Light sprout colourPink
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourWhite
Tuber shapeOval to round
Tuber eye depthMedium
tubering characteristics
Yield potentialMedium
Medium to high
Tuber sizeMedium
Tuber shape uniformityMedium to uniform
Resistance to external damageModerate
utilisation characteristics
Dry matter contentHigh to very high
Starch contentHigh
Protein contentHigh
resistance to fungal diseases
Resistance to late blight on tubersMedium to high
Resistance to late blight on foliageVery high
Wart (Synchytrium endobioticum)Field immune
Field immunity to wart racesRace 1
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Low
resistance to virus diseases
Resistance to potato virus AVery low
Very high
Resistance to potato virus MVery low
Medium to high
Resistance to potato virus SVery low
Resistance to potato virus XVery low
High to very high
Resistance to potato virus Y (strain not specified)Very low
Resistance to potato leaf roll virusVery low
Medium to high
resistance to pests
Resistance to Globodera rostochiensis race 1Very low to low
Variety information last modified on 29th of October, 2010