Korean Journal of Breeding Science :eISSN 2287-5174 / pISSN 0250-3360

Table. 3.

Potato disease resistances to Early blight (Alternaria solani), Late blight (Phytophthora infestans), Potato virus Y (PVY), and Common scab (Streptomyces scabies) of potato cultivar ‘Arirang-2’.

Cultivar Early blight Late blight Potato virus Y Common scab (Disease indexz)
Disease severity (%) Disease rates (%) AUDPC Disease severity (%) Disease rates (%)
Arirang-2 1.1 31.1 257.1 2.0 15.1 5.2
Superior - - 558.6 - - 4.1
Sante 2.3 49.2 321.3 3.9 46.3 7.1

z(0)no-scab, (1) under 1%, (3) 1~5%, (5) 6~10%, (7) 11~30%, (9) over 31%.

Korean J. Breed. Sci. 2021;53:482-8 https://doi.org/10.9787/KJBS.2021.53.4.482
© 2021 Korean J. Breed. Sci.