METHOD OF GROWING OF SEEDING MATERIAL OF PIKE PERCH IN POLYCYCLE MODE

摘要

FIELD: agriculture.;SUBSTANCE: for each group of producers, different deadlines of their transferal to the mode of "artificial wintering" is set during the year, so that the terms of spawning of the corresponding group occur three months after the date of spawning beginning of the previous group. The larvae are placed in larval pools with the density of 25-50 thousand pieces per m² and are grown for one month. After that, they are transferred to fingerling pools, where the growing is continued for three months, after which the grown juvenile fishes are replaced by juvenile fishes from the following group of producers.;EFFECT: method of growing seeding material of pike perch provides obtaining larvae from four groups of producers.;10 cl, 1 tbl