| 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, natural additives - Takakiopsida moss 10-15, Larix olgensis larch needles 8-9, water - the balance. Other versions of the polymer-natural mulching composition are also disclosed.EFFECT: invention widens the range of soil mulching compositions owing to use of natural materials; improved environmental friendliness of mulching compositions.3 cl, 1 tbl |
