Navan

Higher Taxon Solanaceae
Genus Solanum L.
Species Solanum tuberosum L. cv. Navan
Breeder Agent Cygnet PB Ltd

Images

Navan (flower)
Navan (leaf)
Navan (foliage)
administration
Data sourceCZEHBROD
DEPT
GBR165
IRL001
NEIKER
VRI RUSSIA
Plant material maintained asTuber
In-vitro
Tuber and in-vitro
Plant health directive EC77/93, requirementsFully tested
Part tested
Country of originUNITED KINGDOM
Sample statusAdvanced cultivar
Test conditionsNon organic
plant characteristics
MaturityLate
Early
Growth habitSemi erect
Foliage coverModerate
Flower colourRed violet
Flower frequencyVery frequent
BerriesRare
Light sprout colourPink
tuber characteristics
Tuber skin colourWhite to yellow
Tuber eye colourYellow
Primary tuber flesh colourCream
Yellow
Tuber shapeOval
Tuber eye depthVery shallow
Tuber skin textureSmooth
tubering characteristics
Yield potentialHigh to very high
Tuber sizeLarge to very large
Resistance to external damageModerate
Resistance to internal bruisingMedium
utilisation characteristics
After cooking blackeningLittle
None to trace
Crisp suitabilityPoor
Good
French fry suitabilityPoor
Good to very good
Frying colourPale
Dry matter contentHigh to very high
Starch contentHigh
resistance to fungal diseases
Resistance to late blight on tubersMedium to high
Resistance to late blight on foliageMedium
Resistance to late blight on tubers (Laboratory test)Medium to high
Resistance to late blight on foliage (Artificial inoculum in the field)Low to medium
Resistance to late blight on foliage (Laboratory test)Medium
Resistance to dry rot (Fusarium coeruleum)Low to medium
Wart (Synchytrium endobioticum)Field immune
Resistance to gangrene (Phoma foveata)Medium
Resistance to dry rot (Fusarium spp.)Low to medium
resistance to bacterial diseases
Resistance to common scab (Streptomyces scabies)Medium
resistance to virus diseases
Resistance to potato virus AHigh to very high
Resistance to potato virus BMedium to high
Resistance to potato virus CMedium to high
Resistance to potato virus XHigh
Resistance to potato virus Y (strain not specified)High
Resistance to potato virus YNHigh
Resistance to potato leaf roll virusLow
Low to medium
resistance to pests
Resistance to Globodera rostochiensis race 1High
Very high
Resistance to Globodera pallida race 1Low
Resistance to Globodera pallida race 2Low
Variety information last modified on 3rd of March, 2011