Proloog

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Proloog
Breeder R.Leijstra
Breeder Agent
administration
Data sourceFRA179
GBR165
Plant material maintained asTuber
Plant health directive EC77/93, requirementsFully tested
Part tested
Country of originNETHERLANDS
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityIntermediate to late
Growth habitErect
Foliage coverModerate
Flower colourWhite
Flower frequencyVery rare
BerriesRare
Light sprout colourPink
tuber characteristics
Tuber skin colourWhite to yellow
Tuber eye colourYellow
Primary tuber flesh colourWhite
Tuber shapeOval
Tuber eye depthShallow to medium
Tuber skin textureIntermediate
tubering characteristics
Tubers per plantMany to very many
Tuber sizeLarge to very large
Tuber shape uniformityUniform
Resistance to external damageResistant
Resistance to internal bruisingHigh
utilisation characteristics
Cooking type / 411 Cooked textureVery mealy (floury type) to mealy (floury type)
Frying colourPale
Dry matter contentHigh to very high
resistance to fungal diseases
Resistance to late blight on tubers (Laboratory test)Medium to high
Resistance to late blight on foliage (Laboratory test)Medium to high
Wart (Synchytrium endobioticum)Susceptible
Resistance to dry rot (Fusarium spp.)High
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium to high
resistance to virus diseases
Resistance to potato virus AMedium
Resistance to potato virus XMedium to high
Resistance to potato virus Y (strain not specified)Low
Resistance to potato leaf roll virusMedium to high
Resistance to tobacco rattle virusHigh to very high
Variety information last modified on 24th of July, 2005