COMPOSITION OF MULCH COVER (VERSIONS) Russian patent published in 2013 - IPC C09K17/52 

FIELD: agriculture.

SUBSTANCE: composition of mulch cover contains lignosulphonate, carbamide, NA-carboxymethyl cellulose, potassium chloride; and moss of species Conocephalum and needles of juniper Juniperus virginiana "Springbank" as natural supplements; and water. And also other versions of compositions of polymer-natural mulch cover are claimed.

EFFECT: expanding of range of compositions for mulching of soil due to combination of natural materials with different types of synthetic materials.

3 cl, 1 tbl