The European Cultivated Potato Database

 
 

Certo

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Certo
Pedigree: S 4283 x 58104/31 [15]
Breeder:
Breeder's rights:
Synonyms:
National list:
ADMINISTRATION
Country of originGERMANY [8, 15]
Data sourceDEU001 [8] HZPC [15] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsFully tested [15] Untested [8]
Plant material maintained asTuber [15, 23] In-vitro [8]
Sample statusAdvanced cultivar [8, 15, 23]
Test conditionsNon organic [8, 15]
PLANT CHARACTERISTICS
Flower frequencyFrequent [15]
MaturityIntermediate [15]
Pollen fertilityModerate [23]
TUBER CHARACTERISTICS
Primary tuber flesh colourWhite [15]
Tuber eye depthShallow [15]
Tuber shapeOval [15]
Tuber skin colourWhite to yellow [15]
TUBERING CHARACTERISTICS
Dormancy periodVery long [15]
Internal rust spotVery infrequent to infrequent [15]
Resistance to external damageModerate [15]
Resistance to internal bruisingHigh [15]
Secondary growthVery low to low [15]
Tubers per plantMany [15]
Yield potentialHigh [23] High to very high [15]
UTILISATION CHARACTERISTICS
After cooking blackeningLittle [15]
Cooking type / 411 Cooked textureMealy (floury type) [15]
Dry matter contentMedium [23] Very high [15]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [15] Race 2 [15] Race 6 [15] Race 8 [15]
Resistance to late blight on foliageMedium [23]
Resistance to late blight on tubersMedium [23] High [15]
RESISTANCE TO BACTERIAL DISEASES
Resistance to bacterial soft rot (Erwinia spp.)High [15]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusHigh [15]
Resistance to potato virus AHigh [15]
Resistance to potato virus XHigh [15]
Resistance to potato virus Y (strain not specified)Very high [15]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1High to very high [15]
Resistance to Globodera rostochiensis race 4High to very high [15]
ENVIRONMENTAL STRESS FACTORS
Drought resistanceHigh to very high [15]
Frost resistanceLow [23]


Source:
[8] Federal Research Centre of Agriculture, GERMANY 2005
[15] HZPC B.V., NETHERLANDS 2005
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005















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