СПОСОБ ПОВЫШЕНИЯ МОРОЗОУСТОЙЧИВОСТИ ОЗИМОЙ ПШЕНИЦЫ

摘要

FIELD: agriculture. ^ SUBSTANCE: before sowing winter wheal seeds are treated with aqueous solution of biologically active preparation based on triterpene acids extracted from fir-tree wood green in amount of 0.5-1.0 l/ton of seeds, followed by treatment with alkaline agent of 100 g/l concentration. Method of present invention makes it possible to increase survived plant percent up to 82.1 %. ^ EFFECT: improved winter wheal frost resistance; increased survived plant percent. ^ 2 cl, 2 ex, 2 tbl