MULCHING COMPOSITION CONTENT Russian patent published in 2017 - IPC C09K17/52 C09K17/40 A01G13/02 

FIELD: chemistry.

SUBSTANCE: invention relates to chemistry of polymeric substances used in mixtures with organic and synthesized natural substances for the soil improvement. Composition mulch comprises ingredients in the following proportions, in parts by weight lignosulfonate: (0.1-0.5), carbamide (0.4-0.8), Na-carboxymethylcellulose (0.3-0.4) monosubstituted potassium phosphate (6-8), the crushed stalks of sunflower and maize (20-24).

EFFECT: provided utilisation of human economic activity waste while improving the condition of the soil.