FIELD: agriculture. SUBSTANCE: Trichodama viride Pers. ex S. F. Gray 92 strain isolated from bark beetle-damaged rotten wood is incubated in wort agar medium at room temperature for 12-14 days. The resulting sporulated culture is washed away from agar surface. Thereafter, the resulting suspension is filtered to obtain dark green liquid which is used for treatment of mature vines at the concentration of 108 spores/ml and spray rate of 1000 l/ha. EFFECT: high efficacy. 3 tbl
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Authors
Dates
1994-05-30—Published
1991-07-11—Filed