METHOD TO OBTAIN PREPARATION OF PREDACIOUS FUNGI TO PREVENT PLANTS AND ANIMALS AGAINST PARASITIC NEMATODES Russian patent published in 1998 - IPC

FIELD: biotechnology. SUBSTANCE: method deals with cultivating Arthrobotrys oligospora BKMF-3062D fungus upon liquid nutritive medium that contains (g/l): molasses - 30.0, corn-steep extract - 7.5, monopotassium phosphate - 5.0, magnesium sulfate - 2.0 and water to increase mycelium mass not less 10 g/l against dry substance. Mycelium mass obtained is then used as a preparation. It may be supplemented with a filler as kaolin or zeolite at mycelium mass: filler ratio being 1:2. The mixture of mycelium mass and filler is passed through a sieve by a worm mixing tank. The granules obtained should be dried. EFFECT: higher efficiency of protection. 3 cl, 4 tbl