Method for cultivating hybridized and backcrossed marine product fries
A breeding method and commercial technology, applied in the field of cultivation of sea hybrid backcross commercial seedlings, can solve the problems of purple scallop parenting difficulties, egg pollution, limited increase in yield, etc.
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[0013] Mature purple scallops were collected at the end of March 2008, and purple scallop eggs were obtained after temperature stimulation. After insemination with the sperm of bay scallops, the first generation seedlings of purple scallops (eggs) and bay scallops (sperm) were obtained, and adult shellfish were obtained. In the spring of 2009, scallops that are large in size and only developed in the female area will be selected from the above-mentioned first-generation hybrid scallops, and the eggs will be obtained after drying in the shade and temperature stimulation, and fertilized with the sperm of the bay scallop, and the first-generation hybrid and bay scallop backcross commercial seedlings. By the end of November, 2009, the shell height, shell length, shell width and body weight of the backcross commercial seed of the present invention were 26.5%, 27.5%, 16.2% and 91.30% larger than the bay scallop selfing population cultivated in the same period respectively (Table 1 )...
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