FIELD: fish breeding. SUBSTANCE: 2-4 mg/l of artificial fodder mixture, 0.1-0.2 mg/l of fodder yeast and mineral compounds are added in cultivation medium. Quantity of said mineral compounds is so that it contains 3-5 mg/l of nitrogen and 1-3 mg/l of phosphorous. Said process is carried out not less than 3 times during fish breeding season, interval being 1.5-2 weeks. EFFECT: increases yield of fodder biomass.
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Authors
Dates
1996-03-27—Published
1990-11-05—Filed