The fraction of streptomycetes varied from 44.6% in the rhizosphere of the barley var.889-93 to 65% in the rhizosphere of the barley var kumir (fig.2b).
The fraction of streptomycetes varied from 44.6% in the rhizosphere of the barley var.889-93 to 65% in the rhizosphere of the barley var kumir (fig.2b).