The European Cultivated Potato Database

 
 

Maritta

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Maritta
Pedigree: 66 102 x Mittelfruhe [8,20]
66 102 x Mittelfruhe (adg,dms) [9,13]
Breeder: Franz von Zwehl Saatzucht [9]
Franz von Zwehl, Schlossplatz, Oberarnbach [13]
Breeder's rights: No [13]
Synonyms:
National list: 1947 [2,8,9,20]
ADMINISTRATION
Country of originGERMANY [2, 8, 9, 13, 20]
Data sourceARCHE NOAH [2] CPVPA [5] DEPT [7] DEU001 [8] DEU416 [9] FRA179 [11] GBR165 [13] HZPC [15] IRL001 [16] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsFully tested [9, 15] Part tested [8, 11, 20] Infected [13] Untested [2, 5, 7, 16]
Plant material maintained asTuber [2, 5, 11, 13, 15, 35] In-vitro [20] Cryopreservation [8] Tuber + in-vitro and cryopreservation [9]
Sample statusAdvanced cultivar [2, 5, 7, 8, 9, 11, 13, 15, 16, 20, 23]
Test conditionsOrganic [2] Non organic [8, 13, 15]
PLANT CHARACTERISTICS
BerriesOccasional [9]
Flower colourWhite [9, 13]
Flower frequencyOccasional to frequent [9]
Foliage coverGood [9]
Light sprout colourPink [2, 13]
MaturityLate [8, 9] Intermediate to late [13]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [8, 9, 13] Yellow [2]
Tuber eye colourYellow [2]
Tuber eye depthMedium to deep [2, 8, 9]
Tuber shapeRound [13] Oval to round [2, 8, 9]
Tuber skin colourWhite to yellow [2, 8, 9, 13]
Tuber skin textureSmooth to intermediate [2] Very smooth to smooth [9]
TUBERING CHARACTERISTICS
Dormancy periodLong [13]
Internal rust spotInfrequent [8] Very infrequent to infrequent [9]
Resistance to external damageSusceptible to moderate [9]
Resistance to internal bruisingHigh [9]
Storage abilityVery poor to poor [8]
Tuber shape uniformity to medium [9] Medium to uniform [2]
Tuber sizeMedium [2] Large [9]
Yield potentialMedium [9] High [23]
UTILISATION CHARACTERISTICS
After cooking blackeningLittle [2] Trace to little [9]
Cooking type / 411 Cooked textureFairly firm (multi-purpose type) [2] Mealy (floury type) to fairly firm (multi-purpose type) [9]
Crisp suitabilityGood [13]
Dry matter contentVery high [13]
Enzymic browningTrace [9]
French fry suitabilityPoor [13]
Starch contentMedium to high [8, 9]
TasteModerate to good [9] Good [2]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to early blight (Alternaria solani)Very high [9]
Resistance to gangrene (Phoma foveata)Very high [9]
Resistance to late blight on foliageMedium to high [9, 15] High [8]
Resistance to late blight on foliage(Laboratory test)High to very high [13]
Resistance to late blight on tubersMedium to high [8] High [9]
Resistance to late blight on tubers(Laboratory test)High to very high [13]
Resistance to powdery scab (Spongospora subterranea)High [8, 15]
Resistance to stem canker (Rhizoctonia solani)Medium [9]
Susceptibility to wart racesRace 1 [8]
Wart (Synchytrium endobioticum)Susceptible [8] Field immune [9]
RESISTANCE TO BACTERIAL DISEASES
Resistance to blackleg (Erwinia spp.)Low to medium [9] Medium [8]
Resistance to common scab (Streptomyces scabies)High [9]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusVery low to low [8] Low to medium [9] Medium [13]
Resistance to potato virus AHigh [9, 13] High to very high [8]
Resistance to potato virus MVery high [9]
Resistance to potato virus XMedium to high [13]
Resistance to potato virus Y (strain not specified)High [9] High to very high [8] Very high [13]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Low [2, 8, 9]
Resistance to Globodera rostochiensis race 5Very low to low [15]
ENVIRONMENTAL STRESS FACTORS
Drought resistanceHigh [13]


The following sources maintain more than one accession of the variety Maritta:
Source Accession no. Recorded variations
234934none
2320662none

Source:
[2] Arche Noah, AUSTRIA 2005
[5] Centro Interprovinciale di Sperimentazione Ag, ITALY 2005
[7] Department of Agriculture Food and Forestry, IRELAND 2005
[8] Federal Research Centre of Agriculture, GERMANY 2005
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[11] INRA, FRANCE 2005
[15] HZPC B.V., NETHERLANDS 2005
[20] Plant Breeding and Acclimatization Institute, POLAND 2005
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005
[13] SASA, UNITED KINGDOM 2005
[35] Teagasc Crops Research Centre, IRELAND 2007















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