| 摘要 |
FIELD: chemistry.SUBSTANCE: 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 - Jungermanniales moss 10-15 and Larix koreana larch needles 8-9, water - the balance. The amounts are reflected in different versions of the polymer-natural mulching compositions.EFFECT: use of said compositions improves the environment.3 cl, 1 tbl |
