Experience of reproduction of a ship in artificial conditions fishing facilities of the Kyzylordin Region of Kazakhstan

Abstract

The article presents data on the capture of pikeperch producers from natural reservoirs, the placement of males and females in pairs for spawning in cages on nests; spawning and sexually obtained products by the factory method, incubation of pike perch eggs in the grass carp incubation apparatus, and hatching of larvae. As a result of the studies, the dates of the beginning and end of spawning, the duration of incubation of eggs and hatching of pikeperch larvae were determined. The conclusion is the optimal dates for the spawning campaign of zander; optimal sizes of manufacturers. The principal opportunity of the artificial is reproduction of zander in the conditions of fish farming in the south of Kazakhstan.