Короткий опис(реферат):
The description of sturgeon's reproduction in condition of the Dniper sturgeon fish-farm is given. The main characteristics of the spawners and the parameters of the reproductional process are determined. The researches are directed on saving of sturgeon's female during the reproductional process in oder to forming brood stocks. The tendency of reducing of the quantity and quality of the sturgeon's spawners bringing at the factory is projected.