Popova, Valentina, Natalya Sergeyeva, Olesya Yaroshenko, and Anna Kuznetsova. “Physiological State of Plants and Quality of Plum Fruits Grafted on the Rootstocks of Various Strength of Growth Depending on the Plant Nutrition Mode”. Potravinarstvo Slovak Journal of Food Sciences 14 (November 28, 2020): 1075–1087. Accessed August 14, 2022. https://potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/1469.