The European Cultivated Potato Database

 
 

Hydra

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Hydra
Pedigree: 1521 57 x 1144 56 [8,18,20]
1521 57 x 1144 56 (adg,dms,vrn) [6,9]
Breeder: Ragis Kartoffelzucht- und Handelsgesellschaft mbH [9]
Breeder's rights: No [13]
Synonyms:
National list: 1969 [8,9,20]
ADMINISTRATION
Country of originGERMANY [6, 8, 9, 13, 18, 20]
Data sourceCZEHBROD [6] DEU001 [8] DEU416 [9] FRA179 [11] GBR165 [13] NEIKER [18] POL IPR BON [20]
Plant health directive EC77/93, requirementsPart tested [8, 9, 11] Infected [6, 13] Untested [20]
Plant material maintained asTuber [9, 13, 20] In-vitro [6, 8, 11] Tuber and in-vitro [18]
Sample statusAdvanced cultivar [6, 8, 9, 11, 13, 18, 20]
Test conditionsNon organic [6, 8, 13]
PLANT CHARACTERISTICS
BerriesRare to occasional [9]
Flower colourRed violet [9, 13]
Flower frequencyOccasional to frequent [9]
Foliage coverGood [9]
Light sprout colourPink [9, 13]
MaturityIntermediate [9, 13] Early to intermediate [8]
TUBER CHARACTERISTICS
Primary tuber flesh colourLight yellow [9, 13] Yellow [8]
Tuber eye depthMedium [8] Shallow to medium [9]
Tuber shapeOval to round [8, 9, 13]
Tuber skin colourWhite to yellow [8, 9, 13]
TUBERING CHARACTERISTICS
Dormancy periodMedium [13]
Hollow heart tendencyMedium [9]
Internal rust spotMedium [8, 9]
Resistance to external damageModerate to resistant [9]
Resistance to internal bruisingMedium [9]
Storage abilityModerate [8]
Tuber shape uniformityMedium to uniform [9]
Tuber sizeLarge [9]
Yield potentialHigh [9]
UTILISATION CHARACTERISTICS
After cooking blackeningLittle [18] Trace to little [9]
Cooking type / 411 Cooked textureMealy (floury type) to fairly firm (multi-purpose type) [9]
Crisp suitabilityPoor [13] Poor to moderate [18]
Dry matter contentLow to medium [13] Medium [18]
French fry suitabilityPoor [13] Poor to moderate [18]
Starch contentLow [8, 9] Low to medium [18]
TasteModerate to good [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart racesRace 1 [9]
Resistance to late blight on foliageHigh [8, 9, 18]
Resistance to late blight on foliage(Laboratory test)High [13]
Resistance to late blight on tubersMedium to high [8, 9] High [18]
Resistance to late blight on tubers(Laboratory test)Very high [13]
Resistance to powdery scab (Spongospora subterranea)High [8]
Resistance to stem canker (Rhizoctonia solani)Low to medium [9] Medium [18]
Wart (Synchytrium endobioticum)Field immune [8, 9]
RESISTANCE TO BACTERIAL DISEASES
Resistance to blackleg (Erwinia spp.)High [18]
Resistance to common scab (Streptomyces scabies)High [9, 18]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virusLow to medium [18] Medium [9] High [8, 13]
Resistance to potato virus AMedium to high [9] High [8] High to very high [18] Very high [13]
Resistance to potato virus MMedium to high [9]
Resistance to potato virus Y (strain not specified)Medium [8, 9] High [13]
Resistance to potato virus YNVery high [18]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1High [8, 9, 13] Very high [18]
ENVIRONMENTAL STRESS FACTORS
Drought resistanceHigh to very high [13]


Source:
[6] Potato Research Institute, CZECH REPUBLIC 2010
[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
[18] NEIKER-Instituto Vasco de Investigación y Des, SPAIN 2005
[20] Plant Breeding and Acclimatization Institute, POLAND 2005
[13] SASA, UNITED KINGDOM 2005















.