FIELD: selection and seed growing, in particular, providing for forest tree seed reserve. SUBSTANCE: method involves using most perspective part of cupuliferous tree descendants (seedlings with six, seven and eight seed lobes); providing initial care in the form of thinning by leaving one tree with first-order buds positioned at least at right angle to trunk on each ground area. EFFECT: increased efficiency, improved quality of seed material. 6 tbl
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