Features of the passage of main phenological phases of common cherry cultivars in the conditions of the Orel region

This article presents the results of studying features main phenological phases passage by varieties, selected and elite seedlings common cherry in conditions Orel region. The research was carried out on basis stone crops plantings Russian Research Institute Fruit Crop Selection 2018–2020. purpose to study peculiarities cultivars from VNIISPK gene pool. During studies it found that Turgenevka, Businka Kapelka varieties are early-ripening, region, forms 84847, 84595 84854, Putinka, Umanskaya Skorospelka late-ripening. duration vegetation season determined at level 175–194 days. sum active temperatures during cultivation 2592.4–2650.9 oC. variance analysis allowed determine a certain influence degree year necessary for pass successfully.