Riviera

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Riviera
Breeder Mts. Boerhave
Breeder Agent
administration
Data sourceGBR165
Plant material maintained asTuber and in-vitro
Plant health directive EC77/93, requirementsFully tested
Country of originNETHERLANDS
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityVery early
Growth habitSpreading to semi erect
Flower colourWhite
Flower frequencyVery rare
BerriesNo berries
Light sprout colourBlue
tuber characteristics
Tuber skin colourWhite to yellow
Tuber eye colourYellow
Primary tuber flesh colourCream
Tuber shapeOval
Tuber eye depthShallow to medium
Tuber skin textureSmooth
tubering characteristics
Tuber shape uniformityMedium
Resistance to external damageResistant
Resistance to internal bruisingHigh to very high
utilisation characteristics
Dry matter contentLow
resistance to fungal diseases
Resistance to late blight on tubers (Laboratory test)Very low
Resistance to late blight on foliage (Laboratory test)Very low to low
Resistance to powdery scab (Spongospora subterranea)Low
Wart (Synchytrium endobioticum)Field immune
Resistance to gangrene (Phoma foveata)Low
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Low to medium
Resistance to blackleg (Erwinia spp.)Medium to high
resistance to virus diseases
Resistance to potato virus Y (strain not specified)Very high
Resistance to potato leaf roll virusHigh to very high
resistance to pests
Resistance to Globodera rostochiensis race 1Very high
Resistance to Globodera pallida race 1Very low to low
Resistance to Globodera pallida race 2Low
Resistance to Globodera pallida race 3Low
Variety information last modified on 24th of July, 2005