The European Cultivated Potato Database

 
 

Nena

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Nena
Pedigree: Grandifolia x 52 72 2206 [6,18,20]
Grandifolia x 52 72 2206 (adg,dms) [9]
Breeder: 5 [9]
Breeder's rights:
Synonyms:
National list: 1985 [9,20]
ADMINISTRATION
Country of originGERMANY [6, 9, 18, 20]
Data sourceCZEHBROD [6] DEU416 [9] NEIKER [18] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsPart tested [20] Infected [6] Untested [9]
Plant material maintained asTuber [9, 18] In-vitro [6, 20]
Sample statusAdvanced cultivar [6, 9, 18, 20, 23]
Test conditionsNon organic [6]
PLANT CHARACTERISTICS
Flower colourWhite [9]
Flower frequencyOccasional [9]
Foliage coverModerate to good [9]
MaturityIntermediate to late [9]
TUBER CHARACTERISTICS
Primary tuber flesh colourYellow [9]
Tuber eye depthShallow to medium [9]
Tuber shapeOval [9]
Tuber skin colourWhite to yellow [9]
Tuber skin textureVery smooth to smooth [9]
TUBERING CHARACTERISTICS
Dormancy periodLong to very long [9]
Growth crackingLow [9, 18]
Hollow heart tendencyLow [9, 18]
Internal rust spotInfrequent [9, 18]
Resistance to external damageResistant [9]
Secondary growthLow [9, 18]
Tuber shape uniformityMedium to uniform [9]
Tuber sizeMedium [9]
Tubers per plantMedium to many [9, 18]
Yield potentialMedium [9] Very high [18]
UTILISATION CHARACTERISTICS
After cooking blackeningTrace [9, 18]
Cooking type / 411 Cooked textureFairly firm (multi-purpose type) [9]
Dry matter contentMedium [18]
Enzymic browningTrace to little [9, 18]
French fry suitabilityVery poor [18]
Starch contentLow [18] Low to medium [9]
TasteGood [9]
RESISTANCE TO FUNGAL DISEASES
Resistance to early blight (Alternaria solani)Low [9]
Resistance to late blight on foliageMedium [9, 18]
Resistance to late blight on tubersLow [9, 18]
Resistance to stem canker (Rhizoctonia solani)High [9]
Wart (Synchytrium endobioticum)Susceptible [9]
RESISTANCE TO BACTERIAL DISEASES
Resistance to blackleg (Erwinia spp.)High [9]
Resistance to common scab (Streptomyces scabies)High [9, 18]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusLow to medium [9] Medium [18]
Resistance to potato virus AHigh to very high [9]
Resistance to potato virus XVery high [18]
Resistance to potato virus Y (strain not specified)Very high [9]
Resistance to potato virus YNMedium [18]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1High [9]


Source:
[6] Potato Research Institute, CZECH REPUBLIC 2010
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[18] NEIKER-Instituto Vasco de Investigación y Des, SPAIN 2005
[20] Plant Breeding and Acclimatization Institute, POLAND 2005
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005















.