FIELD: fishery.
SUBSTANCE: method involves feeding compound feed, a thin layer of which is sprayed with the ultrafine particles of an alloy of 40% copper and 60% zinc, 55±15 nm in size, obtained by plasma-chemical synthesis, with a size of 55±15 nm, at a dose of 2.84 mg/kg of feed, together with the probiotic preparation Vetom 1.1, at a dose of 25 g/kg feed.
EFFECT: increased productivity of sturgeon fish.
1 cl, 2 tbl
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Authors
Dates
2021-12-21—Published
2021-04-28—Filed