The European Cultivated Potato Database

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ADMINISTRATION
Country of origin	NETHERLANDS [9, 11, 20]
Data source	DEU416 [9] FRA179 [11] POL IPR BON [20] VRI RUSSIA [23]
Plant health directive EC77/93, requirements	Part tested [9, 11, 20]
Plant material maintained as	Tuber [11, 23] In-vitro [9, 20]
Sample status	Advanced cultivar [9, 11, 20, 23]
PLANT CHARACTERISTICS
Berries	Very rare [9]
Flower colour	Red violet [9]
Flower frequency	Occasional to frequent [9]
Foliage cover	Good to dense [9]
Growth habit	Erect [9]
Light sprout colour	Pink [9]
Maturity	Late [9, 11]
Pollen fertility	Moderate [23]
TUBER CHARACTERISTICS
Primary tuber flesh colour	Light yellow [9, 11]
Tuber eye depth	Shallow [9, 11]
Tuber shape	Oval to round [11] Oval [9]
Tuber skin colour	White to yellow [9, 11]
TUBERING CHARACTERISTICS
Dormancy period	Medium [9]
Hollow heart tendency	Low [9]
Internal rust spot	Medium to frequent [9]
Resistance to external damage	Resistant to very resistant [9]
Resistance to internal bruising	Medium [9]
Secondary growth	Low [9]
Storage ability	Poor to moderate [11]
Tuber shape uniformity	Uniform [9]
Tuber size	Medium to large [11] Large [9]
Tubers per plant	Many [9]
Yield potential	High to very high [9]
UTILISATION CHARACTERISTICS
Dry matter content	High [23]
Starch content	Medium [23] High to very high [9]
Taste	Moderate [9]
RESISTANCE TO FUNGAL DISEASES
Field immunity to wart races	Race 1 [9]
Resistance to late blight on foliage	Medium [23] Medium to high [9] High [11]
Resistance to late blight on tubers	Medium [23] High [9] High to very high [11]
Wart (Synchytrium endobioticum)	Field immune [9, 11]
RESISTANCE TO BACTERIAL DISEASES
Resistance to common scab (Streptomyces scabies)	Low to medium [9]
RESISTANCE TO VIRUS DISEASES
Resistance to potato leaf roll virus	Low to medium [11] Medium [9]
Resistance to potato virus A	Medium to high [9]
Resistance to potato virus X	Medium to high [9]
Resistance to potato virus Y (strain not specified)	Low to medium [9, 11]
RESISTANCE TO PESTS
Resistance to Globodera rostochiensis race 1	High [9] Very high [11]
Resistance to Globodera rostochiensis race 4	Very high [11]
ENVIRONMENTAL STRESS FACTORS
Drought resistance	Medium to high [9]

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