Culture medium, method for producing a biological fertilizer and biological fertilizer

Abstract

The subject of the application is a culture medium characterized in that it contains: liquid soybean meal extract, sugars, excipients and water, wherein the pH of the culture medium is from 5.5 to 8. A method for producing a biological fertilizer using a strain of a microorganism with increased tolerance to environmental stress and a culture medium, as well as a biological fertilizer containing at least one strain with increased tolerance to environmental stress belonging to at least one species of microorganism and components of the culture medium.