摘要 |
FIELD: chemistry.SUBSTANCE: mulching composition contains lignosulphonate, carbamide, Na-carboxymethyl cellulose, potassium chloride, water and, as natural additives, Takakiopsida moss and Juniperus virginiana Aureospicata juniper needles.EFFECT: wider range of soil mulching compositions.3 cl, 1 tbl, 3 ex |