FIELD: fertilizer production. SUBSTANCE: suspension of microorganisms is added to sapropel at amount 0.001-0.3% of sapropel mass and mixture is kept for 14 days, not less. The following nitrogen-fixing microorganisms were used: Azotobacter chroococcum, Bacillus mucilaginosus (phosphate-dissolving), lactic acid bacteria as consortium containing Streptococcus thermophilus, Streptococcus bovis, Lactobacillus salivarius var. salicinicus, Lactobacillus salivarius var. salivarius, Lactobacillus acidophilus. Additionally, microorganisms suppressing phytopathogenic microflora (Trichoderma viride), exhibiting insecticide activity (Beauveria bassiana) can be added also. EFFECT: enhanced effectiveness of the treated sapropel. 6 cl, 7 tbl
Authors
Dates
1997-06-20—Published
1995-04-27—Filed