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

Abstract RU 2493223 C1

FIELD: chemistry.

SUBSTANCE: mulching composition is characterised by that it contains lignosulphonate, carbamide, Na-carboxymethyl cellulose, potassium chloride and, as natural additives, Hymenophytum moss and Larix middendorffii larch 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, Hymenophytum moss 10-15, Larix middendorffii larch needles 8-9, water - the balance. Other versions of polymer-natural mulching compositions are also disclosed.

EFFECT: wider range of soil mulching compositions.

3 cl, 1 tbl

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RU 2 493 223 C1

Authors

Zakharov Jurij Vasil'Evich

Dates

2013-09-20Published

2012-12-25Filed