[The effect of biostimulants and fungicides on the growth parameters of natural associations of soil microorganisms]. / Vplyv biostymuliatoriv i funhitsydiv na parametry rostu pryrodnykh asotsiatsii hruntovykh mikroorhanizmiv.

Biostimulants ivin and emistym take positive effect on the growth characteristics of natural association of soil microorganisms: they increase the specific growth rate, the number of generations, decrease the lag-phase and duration of redoubling the number of microorganisms. Presence of fungicides in the medium inhibits the growth of microorganisms. Under combined use of biostimulants and fungicides one cannot reveal the negative effect of fungicides on the natural associations of microorganisms, however the stimulating action of growth-regulating substances decreases.