Rishiri

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Rishiri
Breeder Asche-Saatzucht
Breeder Agent
administration
Data sourceDEU416
VRI RUSSIA
Plant material maintained asTuber
Plant health directive EC77/93, requirementsUntested
Country of originJAPAN
Sample statusAdvanced cultivar
plant characteristics
MaturityLate
Foliage coverModerate to good
Flower colourRed violet
Flower frequencyFrequent
Pollen fertilityHigh
tuber characteristics
Tuber skin colourWhite to yellow
Primary tuber flesh colourWhite
Tuber shapeRound
Tuber eye depthDeep
tubering characteristics
Tuber shape uniformityVariable to medium
resistance to fungal diseases
Resistance to late blight on tubersHigh
Resistance to late blight on foliageMedium
environmental stress factors
Frost resistanceMedium
Variety information last modified on 24th of July, 2005