The European Cultivated Potato Database

 
 

Tiva

[pedigree] [parents] [similar varieties][descriptive data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Tiva
Pedigree: Marijke x Posmo [6,9,15]
Breeder: Asche-Saatzucht [9]
Breeder's rights:
Synonyms:
National list: 1988 [15]
1989 [9]
Source
Character[6][9][15]
ADMINISTRATION
n/vData source6915
n/vPlant material maintained as211
Plant health directive EC77/93, requirements221
Country of origin555555
n/vSample status555
n/vTest conditions2 - 2
PLANT CHARACTERISTICS
Maturity - 34
Foliage cover - 5 -
n/vFlower colour - 2 -
Flower frequency - - 3
Berries - - 1
TUBER CHARACTERISTICS
n/vTuber skin colour - 2 -
n/vPrimary tuber flesh colour - 44
Tuber shape - 33
Tuber eye depth - 7 -
TUBERING CHARACTERISTICS
Yield potential - 77
Tubers per plant - 7 -
Tuber size - 59
Tuber shape uniformity - 7 -
Secondary growth - 5 -
Hollow heart tendency - 7 -
Resistance to external damage - 5 -
Resistance to internal bruising - 5 -
Dormancy period - 6 -
UTILISATION CHARACTERISTICS
Taste - 7 -
French fry suitability - 6 -
Dry matter content - - 7
Starch content - 6 -
RESISTANCE TO FUNGAL DISEASES
n/vWart (Synchytrium endobioticum) - 2 -
n/vField immunity to wart races - 11
Resistance to gangrene (Phoma foveata) - 7 -
Resistance to dry rot (Fusarium spp.) - 9 -
Resistance to late blight on tubers - 5 -
Resistance to late blight on foliage - 77
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies) - 55
RESISTANCE TO VIRUS DISEASES
Resistance to potato virus Y (strain not specified) - 5 -
Resistance to potato leaf roll virus - 5 -
Resistance to tobacco rattle virus - 34
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1 - 78
Resistance to Globodera rostochiensis race 5 - - 2
ENVIRONMENTAL STRESS FACTORS
Drought resistance - 5 -


Source:
[6] Potato Research Institute, CZECH REPUBLIC 2010
[9] Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY 2005
[15] HZPC B.V., NETHERLANDS 2005








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