BIOLOGICAL PREPARATION USED FOR CONTROL OF PLANT PATHOGENIC FUNGI, VESSEL DISEASE AND ROOT ROT PRODUCING FACTORS Russian patent published in 2008 - IPC C12N1/14 A01N63/00 

FIELD: bioengineering.

SUBSTANCE: biological preparation is produced by fungus Gliocladium catenulatum Gilmann et Abbott growing by State scientific ectablishment AU-Russian Research Studies Institute of agricultural microbiologi. RUSSIAN AGRICULTURAL ACADEMY D 553 on medium containing: vermiculite 200 - 2 kg, scalpings - 0.5 kg, and salt of the following composition g/l: (NH₄)₂SO₄ - 0.65; CaCO₃ - 5; KH₂PO₄ - 1, MgSO₄ - 0.5; KCl - 0.5, followed with predrying and cracking and production of end product with titre 200-10⁶-500-10⁶ conidium per 1 g of preparation.

EFFECT: reduced plant disease rate, more rapid plant development, and increased crop capacity and production quality.

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