MULCHING COMPOSITION (VERSIONS) Russian patent published in 2013 - IPC C09K17/52 

FIELD: chemistry.

SUBSTANCE: mulching composition is characterised by that it contains lignosulphonate, carbamide, NA-carboxymethyl cellulose, potassium chloride and, as natural additives, Moerckia moss and Pinus peuce pine needles, and water 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; Moerckia moss 10-15; Pinus peuce pine needles 8-9; water - the balance. Other versions of the polymer-natural mulching composition are also disclosed.

EFFECT: wider range of soil mulching compositions.

9 cl, 1 tbl