FIELD: forestry and agriculture. SUBSTANCE: method involves planting seedlings and mulching soil with special 5 cm thick substrate layer. Substrate is produced by mixing hydrolytic lignin with sand which are preliminarily neutralized with lime materials. Method allows contamination of soil plot with unwanted grass plants to be reduced, soil ecology to be optimized at minimum costs, negative ecological effects to be eliminated and large-tonnage industrial wastes to be recycled. EFFECT: increased efficiency and simplified method. 3 dwg, 2 tbl
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Authors
Dates
2001-02-10—Published
1999-06-21—Filed