The European Cultivated Potato Database

 
 

Franzi

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Franzi
Pedigree: Genitor x 62.46118 [14]
MPI 61 303 34 x W 6246 18 [20]
MPI 61 303 34 x W 6246 18 (adg,acl,dms,spg,sto,tbr) [6,9]
Breeder: 2 [9]
Breeder's rights:
Synonyms:
National list: 1977 [9,20]
ADMINISTRATION
Country of originGERMANY [6, 9, 14, 20]
Data sourceCZEHBROD [6] DEU416 [9] FRA179 [11] HUN052 [14] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsPart tested [9, 14, 20] Infected [6, 11]
Plant material maintained asTuber [23] In-vitro [6, 9, 14, 20] Tuber and in-vitro [11]
Sample statusAdvanced cultivar [6, 9, 11, 14, 20, 23]
Test conditionsNon organic [6, 14]
PLANT CHARACTERISTICS
Flower colourWhite [9, 14]
Flower frequencyRare [9]
Foliage coverGood [9]
MaturityIntermediate [9] Early to intermediate [14]
TUBER CHARACTERISTICS
Primary tuber flesh colourYellow [9, 14]
Tuber eye depthShallow to medium [9, 14]
Tuber shapeOval to round [14] Oval [9]
Tuber skin colourWhite to yellow [9, 14]
Tuber skin textureSmooth [9]
TUBERING CHARACTERISTICS
Dormancy periodLong [9]
Growth crackingLow [9]
Hollow heart tendencyLow [9]
Internal rust spotInfrequent [9]
Resistance to external damageModerate to resistant [9]
Secondary growthLow to medium [9]
Tuber shape uniformityMedium to uniform [9]
Tuber sizeMedium to large [14]
Yield potentialMedium [9, 23]
UTILISATION CHARACTERISTICS
After cooking blackeningTrace to little [9]
Cooking type / 411 Cooked textureFairly firm (multi-purpose type) [9, 14]
Dry matter contentMedium [23]
Enzymic browningLittle to some [9]
Starch contentLow to medium [9]
TasteGood [9] Good to excellent [14]
RESISTANCE TO FUNGAL DISEASES
Resistance to late blight on foliageLow [9] High [23]
Resistance to late blight on tubersMedium [23] High [9]
Resistance to stem canker (Rhizoctonia solani)Medium [9]
Wart (Synchytrium endobioticum)Susceptible [9] Field immune [14]
RESISTANCE TO BACTERIAL DISEASES
Resistance to blackleg (Erwinia spp.)Medium to high [9]
Resistance to common scab (Streptomyces scabies)High [9]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusVery low to low [14] High [9]
Resistance to potato virus AVery high [9, 14]
Resistance to potato virus XVery high [14]
Resistance to potato virus Y (strain not specified)Very high [9, 14]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1High [9, 14]
Resistance to Globodera rostochiensis race 2High [9]
Resistance to Globodera rostochiensis race 3High [9]
Resistance to Globodera rostochiensis race 4High [9]
Resistance to Globodera rostochiensis race 5High [9]
ENVIRONMENTAL STRESS FACTORS
Frost resistanceMedium [23]


Source:
[6] Potato Research Institute, CZECH REPUBLIC 2010
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[11] INRA, FRANCE 2005
[14] Pannon University , HUNGARY 2005
[20] Plant Breeding and Acclimatization Institute, POLAND 2005
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005















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