| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to compositions for mulching different types of soil, lawn and parking areas. The mulching composition contains lignosulphonate, carbamide, Na-carboxymethyl cellulose, potassium chloride and, as natural additives, Moerckia moss and Larix kongboensis larch needles, and water 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, Moerckia moss 10-15, Larix kongboensis larch needles 8-9, water - the balance. Other versions of the polymer-natural mulching composition are also disclosed.EFFECT: wider range of soil mulching compositions.6 cl, 1 tbl |
