The European Cultivated Potato Database

 
 

Grata

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Grata
Pedigree: Ackersegen x Flava [8,20]
Ackersegen x Flava (tbr) [9]
Breeder: Stader Saatzucht eG [9]
Breeder's rights:
Synonyms:
National list: 1955 [8,9,20]
Characters Grata Ackersegen Flava
Foliage cover 7[9] 7[9] 7[9]
Flower colour 1[9] 1[9] 1[9]
Flower frequency 6[9] 7[9,13] 6[9]
Berries 3[9] 2[9,13]  -  
Pollen fertility 5[23]  -   5[23]
Light sprout colour 1[9]  -    -  
Tuber skin colour 1[8,9] 1[2,8,9,11,13] 1[8,9]
Tuber eye colour  -   1[2]  -  
Primary tuber flesh colour 4[9] 5[8] 3[9] 4[8,11,13] 5[2] 3[9] 5[8]
Tuber shape 2[8,9] 2[8,9,11,13] 4[2] 2[8,9]
Tuber eye depth 5[8,9] 3[11] 5[2,9] 6[8] 5[8,9]
Tuber skin texture 4[9] 6[2] 7[9] 5[9]
Yield potential 5[9,23] 8[9] 7[9,23]
Tubers per plant 6[9] 6[9] 5[9]
Tuber size 5[9] 5[11] 6[2,9] 7[13] 5[9]
Tuber shape uniformity 6[9] 3[2] 5[9] 6[9]
Secondary growth 5[9] 5[2]  -  
Growth cracking 6[9]  -    -  
Hollow heart tendency 5[9] 7[9]  -  
Internal rust spot 5[8,9] 4[8,9] 5[11]  -  
Resistance to external damage 6[9] 7[9]  -  
Dormancy period 5[9] 6[9] 8[13]  -  
Storage ability  -   7[11] 3[8]
Cooking type / 411 Cooked texture 2[9] 2[2] 3[9,11,13]  -  
After cooking blackening 7[9] 4[2] 5[9] 7[13]  -  
Enzymic browning 6[9]  -    -  
Taste 7[9] 5[13] 6[9] 7[2] 7[9]
Crisp suitability  -   3[13]  -  
French fry suitability  -   3[13]  -  
Dry matter content  -   6[11] 7[13] 7[23]
Starch content 3[23] 4[8,9] 5[8,9] 5[23] 6[8,9]
Resistance to early blight (Alternaria solani)  -   7[9]  -  
Presence of late blight R gene  -   4[13]  -  
Resistance to stem canker (Rhizoctonia solani) 7[9] 9[9]  -  
Resistance to common scab (Streptomyces scabies) 7[9] 7[9,13] 8[11] 3[9]
Resistance to powdery scab (Spongospora subterranea) 7[8] 8[8] 4[8]
Wart (Synchytrium endobioticum) 1[8] 2[9] 2[8,9,11,13] 2[9]
Field immunity to wart races 1[9] 1[9] 1[9]
Susceptibility to wart races 1[8]  -    -  
Resistance to blackleg (Erwinia spp.) 7[8,9]  -    -  
Resistance to bacterial soft rot (Erwinia spp.)  -    -   8[9]
Resistance to ring rot (Clavibacter michiganensis ssp. sepedonicus)  -   3[9]  -  
Resistance to potato virus A 9[8,9] 1[8] 3[9] 9[11,13] 6[8]
Resistance to potato virus M 5[9]  -    -  
Resistance to potato virus X 3[9] 4[9] 1[8]
Resistance to potato virus Y (strain not specified) 2[8,9] 2[9] 3[11] 4[8] 6[13] 2[9] 6[8]
Resistance to potato leaf roll virus 7[8,9] 4[8,9,11] 6[13] 6[8,9]
Resistance to tobacco rattle virus 6[9]  -    -  
Resistance to Globodera rostochiensis race 1 3[9] 3[2,8,9,13] 3[9]
Resistance to Globodera pallida race 1  -   3[13]  -  
Resistance to Globodera pallida race 2  -   3[13]  -  
Drought resistance  -   7[9]  -  
Resistance to late blight on tubers 3[23] 5[8,9] 7[8,9,13] 8[11] 5[9] 7[23]
Resistance to late blight on foliage 3[23] 5[8,9] 4[13] 5[9] 6[11] 7[8] 4[9] 5[23]


Source:
[8] Mix-Wagner, Gunda 1997 Federal Research Centre of Agriculture, GERMANY
[9] Scheler, Konrad 2000 Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), GERMANY
[11] Ellisseche, Daniel 2000 INRA, FRANCE
[20] Zimnoch-Guzowska, Ewa 2000 Plant Breeding and Acclimatization Institute, POLAND
[23] Kiru, Stepan 1999 N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION
[2] Schauer, Christoph 1999 Arche Noah, AUSTRIA
[7] Choiseul, James 1996 Department of Agriculture Food and Forestry, IRELAND
[22] Vern, E.V. 2000 VERN e.V., GERMANY
[13] Campbell, Heather 2000 SASA, UNITED KINGDOM
[48] Böhnhardt, Jan 2006 Arche Noah, AUSTRIA








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