DETERMINATION OF THE MOST EFFECTIVE ACTIVITY OF THE KYZYL- KAIYN RESERVOIR
Keywords:
Kyzyl-Kaiyn reservoir, hydrology, hydrochemistry, feed base, ichthyofauna, recommendations for use,fish stocking, rearing, catch.Abstract
Kazakhstan has a huge number of large and small lakes of natural and artificial origin, which, when used for fish culture, can become important sources for obtaining additional valuable fish products amid the annual decline in fish production from water bodies of republican significance of the Republic of Kazakhstan. In this regard, the study of small water bodies of Almaty region located in the VI fish culture zone is of particular importance in terms of growing valuable commercial species in a relatively short time - two summers. The studied water body Kyzyl-Kain belongs to water bodies of local significance. By using this water body and fish stocking it with larvae or fry of common carp and herbivorous fish - white grass carp and silver carp, already in the second
year it is possible to reach fish productivity from 1 ha of area until 360 kg / ha. From the beginning of the natural reproduction of carp in water body, in 3-4 years, fish productivity can more than double and can reach -700-800 kg / ha or from 65.0 to 74.0 tons with a total area of 93 ha.