| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to chemistry of synthetic substances - polymer substances in a mixture with organic and natural substances, for example, for urban and agricultural purposes, particularly compositions for mulching different types of soil, lawn and parking areas. The mulching composition contains lignosulphonate, carbamide, Na-carboxymethyl cellulose, potassium chloride, water and, as natural additives, Pellia endiviifolia moss and Juniperus virginiana Aureospicata juniper needles, in the following ratios, wt %: lignosulphonate 0.1-0.4, carbamide 0.2-0.6, Na-carboxymethyl cellulose 0.3-0.4, potassium chloride 1-3, Pellia endiviifolia moss 10-15, Juniperus virginiana Aureospicata juniper needles 8-9, and water - the balance.EFFECT: wider range of soil mulching compositions.3 cl, 1 tbl |
