COMPOSITION OF MULCH COVERING (VERSIONS) Russian patent published in 2014 - IPC C09K17/52 

FIELD: chemistry.

SUBSTANCE: composition of mulching covering contains lignosulfonate, carbamide, Na-carboxymethylcellulose, potassium chloride, and as natural additives moss of species Takakiopsida and needles of juniper Juniperus media Hetzii, 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 Takakiopsida 10-15, needles of juniper Juniperus media Hetzii 8-9, water - the remaining part. Quantity of juniper Juniperus media Hetzii needles in second and third versions of mulching covering constitutes in wt % respectively 9.1-9.5 and 9.8-11.

EFFECT: extension of arsenal of compositions for soil mulching.

3 cl, 1 tbl