title: Productivity formation features of Apple trees (&lt;i&gt;Malus domestica&lt;/i&gt; Borkh.) with intermediate insertion of low-growth rootstock EM-IX in the Crime
abstract: The long-term results of studies on the formation of productivity in apple trees on the medium-sized rootstock MM-106 with an intermediate insert of a low-growth rootstock EM - IX are given. The objects of research are cultivars: Golden Delicious, Jonagold, Kimmeriya, Krymskoe with a planting pattern of 3.5 x 1.25 m and 3.5 x 1.75 m. Trees are formed according to the type of free spindle. As a result of the research, a high potential application of the combined stock (with intercalary insert) in
journal: Bulletin of the State Nikitsky Botanical Gardens