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Information × Registration Number 0211U005942, 0111U007123 , R & D reports Title To develop methods of artificial reproduction and cultivation in ponds conditions of young fishes of predatory species popup.stage_title Head Potrokhov A.S., Доктор біологічних наук Registration Date 19-12-2011 Organization Institute of Hydrobiology of National Academy of Ukraine popup.description2 It fixed, that quality of water in ponds of an economy corresponds to norms of fish farming and the favorable for cultivation of perch fishes. The survival rate of eggs of fishes on natural nests did not exceed 45 %, and on synthetic reached 70 %. The young fishes reached the greatest mass and length at a feeding an alive forage. Within the first week the average increase of a body of young fishes of a sander grows by 16, 37 %, and medium mass on 65, 97 %, the second week - 87, 4 %, 287, 49 % accordingly. The output of sander from planting fry of medium mass 100 mg compounded 40-85 %, their mass reached 70 g. Product Description popup.authors Зіньковський О.Г. Худіяш Ю.М. popup.nrat_date 2020-04-02 Close