| 摘要 |
FIELD: chemistry.SUBSTANCE: mulching composition contains lignosulphonate, carbamide, NA-carboxymethyl cellulose, potassium chloride, water and, as natural additives, Hymenophytum moss and Juniperus virginiana Kobold juniper needles, 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, Hymenophytum moss 10-15, Juniperus virginiana Kobold juniper needles 8-9, and water - the balance. Other versions of the mulching composition are disclosed which contain Juniperus virginiana Kobold juniper needles in the following ratios, wt %: 9.1-9.5 and 9.8-11.EFFECT: wider range of soil mulching compositions.3 cl |
