00693naa#a2200193#i#450# EN\\bibl\93356 20260220130149.5 1819-4036 20230526b2023####ek#y0engy0150####ca RU SEASONAL DYNAMICS OF SUGAR CONTENT AND ACIDITY IN BERRIES OF THE DON NATIVE GRAPE VARIETY VARYUSHKIN Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2023 6 с. Journal article local Садоводство в целом. Плодоводство. 634 Novikova Lyubov' Yur'evna Naumova Lyudmila Georgievna Ganich Valentina Alekseevna sej.kgau.ru