TY JOUR TI POTATO TUBERS QUALITATIVE EVALUATION AS A RAW MATERIAL FOR FOOD PRODUCTS OF THE POPULATION KW food products KW potato tubers KW quality KW dry matter KW starch KW ascorbic acid KW nitrates KW marketability KW ripening time KW Siberian Region. JO Bulletin of KSAU AU Demidenko, G.A. AU Khizhnyak, S.V. AU Muchkina, E.Y. PY 2021 IS 0 PB Krasnoyarsk State Agrarian University