The European Cultivated Potato Database

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Characters	Tiva	Marijke	Posmo
Foliage cover	5[9]	8[9]	7[9]
Flower colour	2[9]	2[9,19]	2[9]
Flower frequency	3[15]	3[19] 6[9]	7[9]
Berries	1[15]	1[19] 2[9]	7[9]
Light sprout colour	-	1[19]	1[9]
Tuber skin colour	2[9]	1[8,9,19]	2[9]
Tuber eye colour	-	1[19]	-
Primary tuber flesh colour	4[9,15]	3[9] 4[8,19]	3[9]
Tuber shape	3[9,15]	3[8] 4[9,19]	2[9]
Tuber eye depth	7[9]	8[8,9] 9[19]	7[9]
Tuber skin texture	-	7[19]	5[9]
Yield potential	7[9,15]	5[9] 8[19]	9[9]
Tubers per plant	7[9]	6[9]	5[9]
Tuber size	5[9] 9[15]	8[9,19]	6[9]
Tuber shape uniformity	7[9]	7[19] 8[9]	7[9]
Secondary growth	5[9]	6[9]	7[9]
Hollow heart tendency	7[9]	-	7[9]
Internal rust spot	-	7[9] 8[8]	6[9]
Resistance to external damage	5[9]	4[9]	3[9]
Resistance to internal bruising	5[9]	5[9,19]	3[9]
Dormancy period	6[9]	7[9]	4[9]
Storage ability	-	3[8]	-
Cooking type / 411 Cooked texture	-	3[9,19]	-
After cooking blackening	-	6[9,19]	-
Taste	7[9]	6[9]	-
French fry suitability	6[9]	7[19]	-
Dry matter content	7[15]	7[19]	-
Starch content	6[9]	6[9] 7[8]	9[9]
Resistance to common scab (Streptomyces scabies)	5[9,15]	5[9] 6[19]	5[9]
Resistance to powdery scab (Spongospora subterranea)	-	6[8]	-
Wart (Synchytrium endobioticum)	2[9]	1[8] 2[9,19]	2[9]
Field immunity to wart races	1[9,15]	1[9]	1[9]
Susceptibility to wart races	-	1[8]	-
Resistance to gangrene (Phoma foveata)	7[9]	-	6[9]
Resistance to dry rot (Fusarium spp.)	9[9]	-	6[9]
Resistance to potato virus A	-	3[9] 9[8,19]	-
Resistance to potato virus M	-	5[9]	-
Resistance to potato virus X	-	9[8,9,19]	4[9]
Resistance to potato virus Y (strain not specified)	5[9]	5[9] 6[8,19]	5[9]
Resistance to potato leaf roll virus	5[9]	6[9] 7[8,19]	5[9]
Resistance to tobacco rattle virus	3[9] 4[15]	-	-
Resistance to Globodera rostochiensis race 1	7[9] 8[15]	7[8,9,19]	3[9]
Resistance to Globodera rostochiensis race 5	2[15]	-	2[15]
Drought resistance	5[9]	8[9]	3[9]
Frost resistance	-	-	5[23]
Resistance to late blight on tubers	5[9]	4[19] 5[9] 6[8]	5[9,23]
Resistance to late blight on foliage	7[9,15]	5[9,19] 6[8]	3[23] 5[9]

Source:
[6]	Jaroslava, Domkarova	1997	Potato Research Institute, CZECH REPUBLIC
[9]	Scheler, Konrad	2000	Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY
[15]	HZPC, B.V.	2000	HZPC B.V., NETHERLANDS
[8]	Mix-Wagner, Gunda	1997	Federal Research Centre of Agriculture, GERMANY
[11]	Ellisseche, Daniel	2000	INRA, FRANCE
[19]	Baarveld, Henrik	2000	Nederlands Potato Consultative Foundation (NIVAP), NETHERLANDS
[20]	Zimnoch-Guzowska, Ewa	2000	Plant Breeding and Acclimatization Institute, POLAND
[23]	Kiru, Stepan	1999	N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION