| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to agriculture. The agent contains a larchwood extract, obtained by extracting larchwood chips with a mixture of acetone and ethyl alcohol (1:1 by volume), a salt of 2,4-dichlorophenoxy acetic acid with N,N'-tetramethyldiaminomethane and an extract of a mixture of Usnea lichens, obtained by boiling air-dried material in isopropyl alcohol, with the following ratio of components: larchwood extract 98.5%; salt of 2,4-dichlorophenoxy acetic acid with N,N'-tetramethyldiaminomethane 0.5%; extract of Usnea lichens 1.0%. ^ EFFECT: invention enables to improve the phytosanitary condition of seeds, provide growth-stimulating action during preseeding treatment of seeds, increase yield when sprayed at the ear formation stage. ^ 8 tbl, 3 ex |
