СПОСОБ РАЗВЕДЕНИЯ ЖАБРОНОГА STREPTOCEPHALUS TORVICORNIS (WAGA) В ПРУДАХ И БАССЕЙНАХ ОСЕТРОВОДНЫХ ЗАВОДОВ ДЕЛЬТЫ ВОЛГИ (ВАРИАНТЫ)

摘要

FIELD: agriculture. ^ SUBSTANCE: method consists in preliminary cultivation of Strepfocephalus torvicornis under conditions similar to natural - in non-stocked ponds or under artificial conditions - in cement daphnids ponds. Introducing torvicornis into sturgeon ponds is performed by introduction of dry eggs obtained at cultivation. This technology facilitates creation of a high efficient nutritive base in all fish cultivating ponds of fish plants of the delta of the Volga. ^ EFFECT: creation of a high efficient nutritive base in all fish cultivating ponds of fish plants of delta of the Volga. ^ 1 tbl