The effect of foliar fertilization on the drought resistance of apple varieties in the Oryol region
The studies were conducted in the educational garden of the Oryol State Agrarian University (Oryol, Oryol Region, Russia) on dark gray forest soil. The orchard was planted in October 2021 with one-year-old seedlings in a 3x5 m layout (rootstock 54-118). The objects of the study were apple trees of the Veteran and Orl...