FIELD: agriculture.
SUBSTANCE: method involves endogen feeding in the fetal period and exogenous one in the following periods of development. Production of the spawned fertilised spawn and embryonic growing is performed on the drowned artificial nest in the basins of natural spawning using protection means to protect against the external factors destroying the spawn. In the larval period prolarvae are moved to an enclosure of the coastal area of the basin with release to feed on natural and artificial food in the environment. The latter is rolls of lavash-type bread made of flour obtained from little duckweed. The diet includes the red California worm. The natural food includes zooplankton grown in the basin, plants, bottom dwellers.
EFFECT: this technique enable to save the maximum number of hatched larvae and raise fish with dietary qualities and strong immune system.
2 cl
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Authors
Dates
2009-11-27—Published
2008-03-31—Filed