The European Cultivated Potato Database

 
 

Bekra

[pedigree] [parents] [similar varieties][descriptive data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Bekra
Pedigree: 2242 3 x 648 [9]
2242 3 x 648 (S.Tuberosum x S.Demissum) [23]
Breeder: Biologische Reichsanstalt Berlin-Dahlem [9]
Breeder's rights:
Synonyms:
National list: 1968 [9]
Source
Character[9][23]
ADMINISTRATION
n/vData source923
n/vPlant material maintained as61
Plant health directive EC77/93, requirements1 -
Country of origin190 -
n/vSample status55
PLANT CHARACTERISTICS
Maturity13
Growth habit - 5
Foliage cover67
n/vFlower colour2 -
Flower frequency35
Berries - 3
Pollen fertility - 1
Stolon length - 7
TUBER CHARACTERISTICS
n/vTuber skin colour11
n/vTuber eye colour - 1
n/vPrimary tuber flesh colour21
Tuber shape22
Tuber eye depth65
Tuber skin texture - 5
TUBERING CHARACTERISTICS
Yield potential - 7
Tubers per plant - 7
Tuber size - 5
Tuber shape uniformity57
Resistance to external damage - 5
Resistance to internal bruising - 3
Dormancy period - 5
Storage ability - 5
UTILISATION CHARACTERISTICS
Cooking type / 411 Cooked texture - 1
After cooking blackening - 3
Dry matter content - 5
Starch content85
Protein content - 5
RESISTANCE TO FUNGAL DISEASES
Resistance to early blight (Alternaria solani) - 5
n/vWart (Synchytrium endobioticum)22
n/vField immunity to wart races1 -
Resistance to late blight on tubers - 5
Resistance to late blight on foliage - 5
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies) - 7
Resistance to bacterial soft rot (Erwinia spp.) - 5
RESISTANCE TO VIRUS DISEASES
Resistance to potato virus M - 5
Resistance to potato virus S - 5
Resistance to potato virus X - 3
Resistance to potato virus Y (strain not specified) - 3
Resistance to potato leaf roll virus - 3
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 13 -
ENVIRONMENTAL STRESS FACTORS
Frost resistance - 5


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








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