摘要 |
FIELD: chemistry.SUBSTANCE: mulching composition contains lignosulphonate, carbamide, Na-carboxymethyl cellulose, potassium chloride and, as natural additives, Jungermanniales moss and Larix gmelinii 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, Jungermanniales moss 10-15, Larix gmelinii larch needles 8-9, water - the balance. In other versions the mulching composition, the amount of the Larix gmelinii larch needles can be 9.1-9.5 or 9.8-11 wt %.EFFECT: invention widens the range of soil mulching compositions.3 cl, 1 tbl |