| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to chemistry of polymer substances in a mixture with organic and natural substances for urban and agricultural purposes, and to compositions for mulching different types of soil, lawn and parking areas. The mulching composition contains, wt %: lignosulphonate 0.1-0.4, carbamide 0.2-0.6, Na-carboxymethyl cellulose 0.3-0.4, potassium chloride 1-3, and as natural additives - Bryopsida moss 10-15 and Thuja occidentalis needles 8-9, water - the balance.EFFECT: invention widens the range of soil mulching compositions.6 cl, 1 tbl |
