The European Cultivated Potato Database

 
 

Erdmanna

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Erdmanna
Pedigree: Aquila x Merkur [8,9]
Breeder: 7 [9]
Breeder's rights:
Synonyms:
National list: 1955 [8,9]
ADMINISTRATION
Country of originGERMANY [8, 9]
Data sourceDEU001 [8] DEU416 [9] VRI RUSSIA [23]
Plant health directive EC77/93, requirementsFully tested [9] Part tested [8]
Plant material maintained asTuber [23] In-vitro [8] In-vitro and cryopreservation [9]
Sample statusAdvanced cultivar [8, 9, 23]
Test conditionsNon organic [8]
PLANT CHARACTERISTICS
BerriesRare [9]
Flower colourRed violet [9]
Flower frequencyOccasional to frequent [9]
Foliage coverGood to dense [9]
Light sprout colourPink [9]
MaturityIntermediate to late [8, 9]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [9] Yellow [8]
Tuber eye depthMedium to deep [9] Medium [8]
Tuber shapeOval to round [8, 9]
Tuber skin colourWhite to yellow [9]
TUBERING CHARACTERISTICS
Internal rust spotInfrequent to medium [8]
Storage abilityPoor to moderate [8]
Tuber shape uniformityMedium to uniform [9]
Tuber sizeMedium [9]
Yield potentialMedium [23] High [9]
UTILISATION CHARACTERISTICS
After cooking blackeningTrace [9]
Cooking type / 411 Cooked textureMealy (floury type) to fairly firm (multi-purpose type) [9]
Dry matter contentHigh [23]
Starch contentMedium [8, 9]
TasteModerate to good [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to late blight on foliageLow to medium [8] Medium [9] High [23]
Resistance to late blight on tubersMedium [8, 9] High [23]
Resistance to powdery scab (Spongospora subterranea)Medium [8]
Wart (Synchytrium endobioticum)Field immune [9]
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies)Medium to high [9]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusMedium to high [9] High [8]
Resistance to potato virus ALow to medium [8]
Resistance to potato virus MMedium [9]
Resistance to potato virus Y (strain not specified)Medium to high [8, 9]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1Low [9]


Source:
[8] Federal Research Centre of Agriculture, GERMANY 2005
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005















.