Аннотация:The research on effectiveness of microbial consortia with growth-regulating and antipathogenic functions on the yield and quality of white cabbage had been carried out in the fieldconditions for 2 years. It was obtained that under N90P120K150, the use of the experimentalbiofungicide Tridem promoted an increase in nitrogen-fixing activity in the soil and a decrease inthe infectious conditions in the rhizosphere under cabbage hybrids. The use of the experimentalmicrobial complex BIS provided an increase in the mass of heads of cabbage, the accumulationof biologically active substances in them, and contributed to an increase in the biodiversity of soilmicrobiota. The combined use of the biofungicide Tridem and the microbial complex BISstimulated an increase in yield, had a positive effect on the quality of cabbage and contributed toa decrease in the number of pathogenic fungi and bacteria in the soil under cabbage.