FIELD: biotechnology, soil science, land using. SUBSTANCE: method involves treatment of soil with biopreparations and trace elements. Treated soil is sown with legumes and cereal crops. Biopreparations based on Actinomyces sp. 1-96A AOZT "Bioflora" N B-05, Azotobacter chroococcum VKPM B-3721, Bacillus mucilaginosus VKPM B-5987 and consortium of lactic acid bacterium VKPM 5972 are used as biopreparations for soil treatment. Before sowing seeds are soaked in solution containing 1-4 parts of biopreparation based on Actinomyces sp. 1-96A AOZT "Bioflora" N B-5 and 1-6 parts of Azotobacter chroococcum VKPM B-3721 per 1000 parts of water. In the process of plant growth leaf-feeding is carried out with mineral fertilizers. Invention is designated for soil recovery polluted with crude oil and petroleum products of its processing. Proposed method provides to decrease asphalt content in soil by 31.6% of its initial level for 3 months. EFFECT: enhanced effectiveness of method. 5 cl, 4 tbl
Authors
Dates
2001-11-27—Published
1999-06-30—Filed