The European Cultivated Potato Database

 
 

Isna

[pedigree] [parents] [similar varieties][tabulated data]
HIGHER TAXON: Solanaceae
GENUS:Solanum L.
Solanum tuberosum L. cv. Isna
Pedigree: 35 53 471 B x MPI 44 335 128 (adg,dms) [6,9]
Breeder: 5 [9]
Breeder's rights:
Synonyms:
National list: 1969 [9]
Characters Isna MPI 44 335 128
Foliage cover 7[9]  -  
Flower colour 1[9] 1[9]
Flower frequency 7[9]  -  
Berries 1[9]  -  
Tuber skin colour 1[9] 1[9]
Primary tuber flesh colour 4[9] 3[9]
Tuber shape 4[9] 3[9]
Tuber eye depth 7[9] 6[9]
Tuber skin texture 6[9]  -  
Yield potential 6[9]  -  
Tubers per plant 5[9]  -  
Tuber size 5[9]  -  
Tuber shape uniformity 7[9]  -  
Secondary growth 5[9]  -  
Growth cracking 7[9]  -  
Hollow heart tendency 6[9]  -  
Internal rust spot 7[9]  -  
Resistance to external damage 7[9]  -  
Dormancy period 5[9]  -  
Cooking type / 411 Cooked texture 6[9]  -  
After cooking blackening 6[9]  -  
Enzymic browning 6[9]  -  
Taste 7[9]  -  
Crisp suitability  -   7[9]
Dry matter content 7[23]  -  
Starch content 3[9]  -  
Resistance to early blight (Alternaria solani) 3[9]  -  
Resistance to stem canker (Rhizoctonia solani) 3[9]  -  
Resistance to common scab (Streptomyces scabies) 5[9]  -  
Resistance to powdery scab (Spongospora subterranea) 8[15]  -  
Wart (Synchytrium endobioticum) 2[9] 1[9]
Field immunity to wart races 1[9]  -  
Resistance to dry rot (Fusarium spp.) 5[15]  -  
Resistance to blackleg (Erwinia spp.) 7[9]  -  
Resistance to potato virus A 8[9]  -  
Resistance to potato virus M 7[9]  -  
Resistance to potato virus X 7[9]  -  
Resistance to potato virus Y (strain not specified) 8[9]  -  
Resistance to potato leaf roll virus 9[9]  -  
Resistance to Globodera rostochiensis race 1 3[9] 3[9]
Resistance to Globodera rostochiensis race 5 2[15]  -  
Resistance to late blight on tubers 3[9]  -  
Resistance to late blight on foliage 6[9,15]  -  


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
[11] Ellisseche, Daniel 2000 INRA, FRANCE
[15] HZPC, B.V. 2000 HZPC B.V., NETHERLANDS
[22] Vern, E.V. 2000 VERN e.V., GERMANY
[23] Kiru, Stepan 1999 N.I. Vavilov All-Russian Scientific Research, RUSSIAN FEDERATION








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