The European Cultivated Potato Database

 
 

Erna

[pedigree] [parents] [similar varieties][descriptive data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Erna
Pedigree: Anita x W 8727 27 [8,20]
Anita x W 8727 27 (dms) [6,9]
Breeder: 2 [9]
Breeder's rights:
Synonyms:
National list: 1976 [2,8,9,20]
Source
Character[2][6][8][9][20][23]
ADMINISTRATION
n/vData source26892023
n/vPlant material maintained as123121
Plant health directive EC77/93, requirements43222 -
Country of origin8787878787 -
n/vSample status555555
n/vTest conditions122 - - -
PLANT CHARACTERISTICS
Maturity - - 65 - -
Foliage cover - - - 7 - -
n/vFlower colour - - - 2 - -
Flower frequency - - - 5 - -
Pollen fertility - - - - - 9
n/vLight sprout colour1 - - - - -
TUBER CHARACTERISTICS
n/vTuber skin colour1 - 11 - -
n/vTuber eye colour1 - - - - -
n/vPrimary tuber flesh colour4 - 44 - -
Tuber shape2 - 33 - -
Tuber eye depth6 - 66 - -
Tuber skin texture6 - - 5 - -
TUBERING CHARACTERISTICS
Yield potential - - - 6 - -
Tubers per plant - - - 4 - -
Tuber size7 - - 5 - -
Tuber shape uniformity6 - - 6 - -
Secondary growth - - - 5 - -
Growth cracking - - - 7 - -
Hollow heart tendency - - - 7 - -
Internal rust spot - - 77 - -
Resistance to external damage - - - 6 - -
Dormancy period - - - 7 - -
UTILISATION CHARACTERISTICS
Cooking type / 411 Cooked texture1 - - 5 - -
After cooking blackening3 - - 8 - -
Enzymic browning - - - 4 - -
Taste7 - - 8 - -
Dry matter content - - - - - 5
Starch content - - 55 - 5
RESISTANCE TO FUNGAL DISEASES
Resistance to stem canker (Rhizoctonia solani) - - - 7 - -
Resistance to powdery scab (Spongospora subterranea) - - 5 - - -
n/vWart (Synchytrium endobioticum) - - 12 - -
n/vField immunity to wart races - - - 1 - -
n/vSusceptibility to wart races - - 1 - - -
Resistance to dry rot (Fusarium spp.) - - - 3 - -
Resistance to late blight on tubers - - 77 - 5
Resistance to late blight on foliage - - 66 - 5
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies) - - - 5 - -
Resistance to blackleg (Erwinia spp.) - - 77 - -
RESISTANCE TO VIRUS DISEASES
Resistance to potato virus A - - 44 - -
Resistance to potato virus Y (strain not specified) - - 77 - -
Resistance to potato leaf roll virus - - 99 - -
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 13 - - 3 - -


Source:
[2] Arche Noah, AUSTRIA 2005
[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
[20] Plant Breeding and Acclimatization Institute, POLAND 2005
[23] N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION 2005








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