FORMATION OF BREEDING STOCK OF A SECOND GENERATION OF ROPSHINSKAYA GOLD TROUT ONCORHYNCHUS MYKISS (WALBAUM, 1972)
The aim of the study was to substantiate a method of yearlings and twoyears females of Roshinskaya Gold trout picking up. Such selection includes the genealogy, color and fish-breeding indicators. It is shown that at the age of one it is necessary to select fishes basing on mass with strict rejection of maturated dwarf males with low growth rates. At the age of two, a yellow females with high mass, fertility, and eggs mass should be kept.