METHOD OF MAINTAINING SUSTAINED FRUITING OF APPLE TREE AND PEAR TREE IN SEVERE CLIMATIC CONDITIONS Russian patent published in 2013 - IPC A01G1/00 A01G7/00 

FIELD: agriculture.

SUBSTANCE: invention relates to the field of agriculture, in particular, to fruit growing. The method comprises the initial formation of a tree on a frost-resistant stembuilder. At that on the fruit-bearing tree, a backup young crown is formed, for this purpose, shoots from dormant buds are used, formed on the stembuilder after subfreezing. 2-3 well-placed strong sprouts are selected and left from shoots and that are formed in the vertical position. In the spring the desired breed is grafted on the selected developed shoots. The main old crown is thinned. After the first year of growth of the grafs one is left, and the rest are cut on the ring. After the final formation of the backup crown, the old crown is cut out.

EFFECT: method enables to speed up the process of restoring the crown of fruit trees after exposure to adverse weather conditions, to reduce sensitivity to climatic and predisposing factors, to increase productivity of fruit trees.

4 cl, 2 dwg, 1 ex