STRAIN OF MICROMYCET TRICHODERMA HARZIANUM RIFAI FOR PRODUCING PREPARATION AGAINST CAUSATIVE AGENT OF GRAPEVINE GRAY ROT Russian patent published in 1994 - IPC

FIELD: agriculture. SUBSTANCE: strain of Trichoderma Harzianum Rifai 62 is obtained from rotting wood damaged by death-watch beetles. Strain is deposited in VKM No. F-327D. To produce the preparation, the strain is grown on agar must at room temperature for 12-14 days follows by washing off the spores. Suspension is prepared with titer 10⁸ and used for treating grapes. The strain is antagonistic to Botrytis cinerea, Penicillium expansum, Aureobasidium pullulans, Penicillium verrucosum var. cyclopium. EFFECT: higher efficiency. 3 tbl