FIELD: agriculture.
SUBSTANCE: method includes application of biologically active substances. Biologically active substances used are represented by preparation of vitamin B12 - cyanocobalamine. Vitamin stimulation of sturgeon producers is carried out by intramuscular injections of vitamin B12 preparation. Injection of vitamin is made month prior to spawning twice with an interval of 7 days with the norm of vitamin introduction of 50 microgram/kg of body weight.
EFFECT: such technology makes it possible to improve quality of reproductive products and brood of sturgeon.
9 tbl, 2 ex
| Title | Year | Author | Number |
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