AGENT FOR MICROBIOLOGICAL PROTECTION OF PLANTS AND METHOD OF MICROBIOLOGICAL PROTECTION OF PLANTS USING THIS AGENT Russian patent published in 2015 - IPC A01N63/00 C12N1/20 

FIELD: agriculture.

SUBSTANCE: agent for microbiological protection of plants comprises a mixture of culture liquids Trichoderma viride, Azotobacter chroococcum, Bacillus megaterium, Beauveria bassiana, Metarhizium anisopliae with the necessary amount of water. The ratio of cultures in the mixture is 1:1:1:1:1, with a titre of each culture is not less than 1×107 CFU/ml. Using the said agent the method of microbiological protection of plants is implemented, comprising 2-3-fold spraying of plants during the growing season at a dosage of 12.5 l of the agent per 1 ha of crops. Spraying is carried out when the average temperature of air is not less than 15°C with an interval of 2-3 weeks.

EFFECT: stimulation of plant growth, increase in plant yield, improvement of soil fertility.

2 cl, 5 tbl, 4 ex