Process for reproduction of grass carp

摘要

the invention relates to aquaculture, in particular to a process for the reproduction of cosasului.the process includes placing reproducatorilor in a pool and their stimulation by adjusting environmental conditions in the pool water temperature: increasing until 22...24u00b0c with 24 hours until the early breeding, training area with turbulence of water flow with a speed of 0.3 m / s...0,5, carry out mean periodic wobbles in water level with an amplitude of 0.5...0,6 mand through the injection preparations exohormonale depending on the locomotion at the center core in the ova.the movement of the center of the core with 60 70% in the first decade of reproducatorii stimulates reproductive period with doses of preparations or normative in the second decade of exohormonale stimulates reproductive period is 50% of females with males with a normativa dose and dose normativa,the movement of the center core with 80 90% in the first decade of reproducatorii only stimulates reproductive period with 15 20% of the exohormonale legislative preparations. eggs and sperm get through manual wringing in rain gutters, and post spawning is obtained fecundeaza in apparatus for incubation.