FIELD: agriculture. SUBSTANCE: composition has at least one compound as an active component taken among the group including phosphorous acid or its salt at effective amount and acceptable special additions also. Method of protection of seeds from fungal sicknesses is performed by treatment of seeds with a fungicide agent - the composition mentioned above. EFFECT: good protective effect of the composition with respect to seeds, absence of phytotoxicity. 12 cl, 1 tbl, 2 ex
