PLANT GROWTH BIOSTIMULATING AGENT SYMBIONT-UNIVERSAL AND MICROORGANISMS CONSORTIUM Russian patent published in 1998 - IPC

FIELD: microbiology, agriculture. SUBSTANCE: biostimulating agent is an alcoholic extract of biomass of microorganism consortium consisting of micromycetes Acremonium panaxeorum INMI F-160, yeast of two species Candida muscorum INMI Y-41 and Rhodotorula glutinis INMI Y-42 and bacterium of two species Azomonas macrocytogenes INMI B-28 and Xanthobacter sp. INMI B-29. Above indicated consortium is isolated from ginseng roots. Consortium is cultured at 20-25 C on medium containing, g/l: glucose 8-10; KH₂PO₄ 0.9; KH₂PO₄ 0.3; MgSO₄ 0.2; K₂SO₄ 0.1; asparagine 0.02; MnSO₄,Fe₂(SO₄)₃ and CuSO₄ - trace amounts. Preparation is isolated by adsorption with activated carbon and then by extraction with 70% ethanol from sorbent. EFFECT: improved method of preparing. 2 cl, 16 tbl