MULCHING COMPOSITION (VERSIONS) Russian patent published in 2014 - IPC C09K17/52 

FIELD: chemistry.

SUBSTANCE: mulching composition contains lignosulphonate, carbamide, Na-carboxymethyl cellulose, potassium chloride, natural additives - Sphagnidae moss, Pinus sylvestris pine needles, Juniperus communis juniper needles and Pinus sylvestris pine bark shavings in the following ratios, pts.wt: lignosulphonate 0.1-0.4; carbamide 0.2-0.6; Na-carboxymethyl cellulose 0.3-0.4; potassium chloride 1-3; Sphagnidae moss 10-15; Pinus sylvestris pine needles 8-9; Juniperus communis juniper needles 4-6 and Pinus sylvestris pine bark shavings 2-5. The amount of Sphagnidae moss in the second, third, fourth, fifth and sixth versions of the mulching composition is 15-20, 15-20, 20-25, 5-8, 25-30 pts.wt, respectively. The amount of Pinus sylvestris pine needles in the second, third, fourth, fifth and sixth versions of the mulching composition is 6-8, 10-12, 2-5, 8-9, 25-30, 2-5 pts.wt, respectively. The amount of Juniperus communis juniper needles in the second, third, fourth, fifth and sixth versions of the mulching composition is 2-4, 4-6, 5-8, 2-5, 2-5 pts.wt, respectively. The amount of Pinus sylvestris pine bark shavings in the second, third, fourth, fifth and sixth versions of the mulching composition is 5-8, 10-12, 5-8, 15-20, 10-15 pts.wt, respectively.

EFFECT: wider range of soil mulching compositions.

6 cl