FIELD: agriculture. SUBSTANCE: soybean plants in the phase of 3-4 leaves are treated with 0.01-0.03% solution of steroid glucoside extracted from tomato seeds with the use of methanol 25(S)-5(alpha)-furostan-3-beta-22-alpha-26-triol-3[o-beta-D- glucopyranosil(1-4)beta-D-galactopyranoside] -26-j-beta-glucopyranoside. The consumption of solution is 400 l/ha. The treatment helps avoid stress due to draught (30% ssm) and high air temperatures. EFFECT: increased assimilation area of leaves; improved crop growth. 2 dwg, 1 tbl
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METHOD FOR RAISING DROUGHT-RESISTANCE OF APPLE TREES | 0 |
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Authors
Dates
1994-10-15—Published
1991-09-02—Filed