Kortni

Included in the State Register for Volgo-Vyatsky and North Caucasus regions. This middle-early variety is perfect for cooking. The potato plants are medium-tall, transition type and semi-erect. The leaves are large, transition type, green. The potatoes corollas are medium size. The intensity of the anthocyanin coloration of the potatoes corollas inside is medium.

Marketable productivity is 27,5-40,5 ton per hectare. It is 6,6-18,5 ton per hectare above the Korona and Nevsky standard. Maximum yield is 43,5 ton per hectare. It is 12,7 ton per hectare above the Nevsky standard (Kirovskaya oblast). Tubers are rounded with deep eyes. The peel is yellow. The pulp is light yellow.

Resistant to potato cancer, and golden potato cyst nematode. According to All-Russian Research Institute of Phytopathology the green mass and tubers of the plant are moderately susceptible to Late Blight. According to the plant selection breeder the tubers are resistant to potato rugose mosaic and veinbanding of potato. Resistant to Potato leaf roll. The type has extremely resistance to Potato Virus Y infection.

Year of listing in register is 2016.