| 摘要 |
FIELD: chemistry.SUBSTANCE: mulching composition is characterised by that it contains lignosulphonate, carbamide, Na-carboxymethyl cellulose, potassium chloride and, as natural additives, Pellia endiviifolia moss and Larix koreana 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, Pellia endiviifolia moss 10-15, Larix koreana larch needles 8-9, water - the balance. Other versions of polymer-natural mulching compositions are also disclosed.EFFECT: wider range of soil mulching compositions.3 cl, 1 tbl |
