Process for increasing the fish resistance in early developemental stages

摘要

The invention relates to the pisticulture, particularly, to the process for increasing the fish resistance in early development stage.Summary of the invention consists in the fact that the fecundated fish spawn is treated with the biologic active, as a biologic active substance there is used the copper, zinc and manganese microelements water solution in the dose of 50...75 µg/l each.The technical result consists in increasing the larvae and recent fries yield and resistance thereof.