MULCHING COMPOSITION (VERSIONS) Russian patent published in 2013 - IPC C09K17/00 

FIELD: chemistry.

SUBSTANCE: group of inventions relates to chemistry of synthetic substances - polymer substances in a mixture with organic and natural substances, for example, for urban and agricultural purposes, or to compositions for mulching different types of soil, lawn and parking areas. The mulching composition contains lignosulphonate, carbamide, Na-carboxymethyl cellulose, potassium chloride and, as natural additives, Hymenophytum moss and Larix kaempferi larch needles, and water.

EFFECT: wider range of soil mulching compositions.

3 cl