ARTIFICIAL GROWING OF AUSTRALIAN CRAYFISH IN THE RECIRCULATION AQUATIC SYSTEM
Keywords:
Australian red-claw crayfish, recirculation aquatic system, biofilter, phytofilter, hydrochemistry, cannibalism, morphobiology, morphometry.Abstract
The scientific article reflects the application of innovative technological processes in aquaculture, as well as the introduction of new aquaculture facilities in the Republic of Kazakhstan, in particular Australian red claw crayfish. The purpose of research is to study the technology of artificial reproduction of an Australian crayfish (Cherax quadricarinatus) in condition of SIC "Fisheries" In accordance with this goal, the following tasks are set:
1. To study morphological and biological features;
2. To master the biotechnology of
cultivation;
3. Hydrochemical regime;
4. Feeding;
5. Artificial reproduction.
In the scientific work the questions of technology of the content of Australian red-claw crayfish producers, feeding, and reproduction with further content and juvenile growth of crayfish are revealed. In addition, the work reflects the feeding of Australian red-claw crayfish, presents the ration of feeding, the frequency of feeding both juvenile and adult individuals. The characteristic of the design of a closed water supply system for the cultivation of Australian red-claw crayfish is given. The article reflects the growth and development of both adult crayfish and juveniles, showing all phases of development of juvenile crayfish.