The European Cultivated Potato Database

 
 

Achat

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Achat
Pedigree: Fina x Rheinhort [18,20]
Fina x Rheinhort (adg,dms) [9]
Breeder: Josef Krafft [9]
Breeder's rights:
Synonyms:
National list: 1967 [9,20]
ADMINISTRATION
Country of originGERMANY [9, 18, 20]
Data sourceDEU416 [9] FRA179 [11] NEIKER [18] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsPart tested [9] Infected [11] Untested [20]
Plant material maintained asTuber [18, 20, 23] In-vitro [11] In-vitro and cryopreservation [9]
Sample statusAdvanced cultivar [9, 11, 18, 20, 23]
PLANT CHARACTERISTICS
Flower frequencyNo flowers [9]
Foliage coverModerate to good [9]
MaturityIntermediate [9]
Pollen fertilitySterile [23]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [9]
Tuber eye depthShallow to medium [9]
Tuber shapeOval [9]
Tuber skin colourWhite to yellow [9]
Tuber skin textureVery smooth [9]
TUBERING CHARACTERISTICS
Dormancy periodLong [9]
Growth crackingLow [9]
Hollow heart tendencyLow to medium [9]
Internal rust spotMedium [9]
Resistance to external damageResistant [9]
Secondary growthMedium [9]
Tuber shape uniformityMedium to uniform [9]
Tuber sizeSmall to medium [9]
Tubers per plantMedium to many [9]
Yield potentialMedium to high [9, 18]
UTILISATION CHARACTERISTICS
After cooking blackeningLittle [9] Trace to little [18]
Cooking type / 411 Cooked textureFairly firm (multi-purpose type) [9]
Crisp suitabilityPoor to moderate [18]
Dry matter contentLow [18]
Enzymic browningTrace to little [9, 18]
French fry suitabilityVery poor [18]
Starch contentVery low to low [9, 18]
TasteModerate [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to late blight on foliageVery low [9, 18] Medium [23]
Resistance to late blight on tubersMedium [9, 18, 23]
Resistance to stem canker (Rhizoctonia solani)Medium [18] High [9]
Wart (Synchytrium endobioticum)Field immune [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 virusMedium [18] High [9]
Resistance to potato virus AMedium to high [9]
Resistance to potato virus Y (strain not specified)High [9]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Low [9]


Source:
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[11] INRA, FRANCE 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















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