| 摘要 |
FIELD: chemistry.SUBSTANCE: composition of mulching covering contains lignosulfonate, carbamide, Na-carboxymethylcellulose, potassium chloride, and as natural additives moss of species Andreaeopsida and needles of juniper Juniperus virginiana Kobold, and water wt %: lignosulfonate 0.1-0.4, carbamide 0.2-0.6, Na-carboxymethylcellulose 0.3-0.4, potassium chloride 1-3, moss of species Andreaeopsida 10-15, needles of juniper Juniperus virginiana Kobold 8-9, water - the remaining part. Also claimed are other versions of compositions of polymeric-natural mulching covering.EFFECT: extension of arsenal of compositions for soil mulching.3 cl, 1 tbl |
