摘要 |
FIELD: chemistry.SUBSTANCE: composition contains lignosulphonate, carbamide, NA-carboxymethyl cellulose, potassium chloride and, as natural additives, Jungermanniales moss and Pinus pumila pine 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; Pinus pumila pine needles 8-9; water - the balance. Other versions of the polymer-natural mulching composition are also disclosed.EFFECT: wider range of soil mulching compositions.9 cl, 1 tbl |