FIELD: biotechnology.
SUBSTANCE: invention relates to biotechnology, namely to creation of paste-like plant protection agents based on bacterial agents and mineral fillers. Invention is a method of producing mineral-based biopreparations for plant growing, involving co-cultivation of bacteria Pseudomonas aureofaciens, Pseudomonas fluorescens, Bacillus subtilis and Azotobacter vinelandii on molasses medium until titre is not less than 1013 CFU/ml. Ground powders of zeolite, diatomite or dolomite flour are mixed with culture liquid in ratio of 1:1, 5:4 and 3:2 respectively.
EFFECT: claimed invention allows to extend storage life of biopreparations with preservation of their functional properties due to introduction of mineral fillers.
1 cl, 3 tbl
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Authors
Dates
2024-11-26—Published
2024-05-29—Filed