Pseudosciaenapolyactis family establishment and superior family selection method
A technology of small yellow croaker and family line, applied in fish farming, application, climate change adaptation, etc., can solve the problems of low economic return of farming, difficulty of breeding promotion, and no reports yet
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[0024] A method for constructing a small yellow croaker family and selecting an excellent family includes the following steps: (1) Obtaining parent fish of small yellow croaker; (2) Construction of a small yellow croaker family; (3) Standardized cultivation of the family; (4) Fluorescent labeling of the small yellow croaker family; (5) Fast-growing family filter.
[0025] The specific steps are as follows:
[0026] (1) Acquisition and cultivation of broodstock of small yellow croaker
[0027] The F1 individuals bred from the wild small yellow croaker in 2015 were used as one of the parents, and were cultured in an indoor cement pond; the other wild small yellow croakers caught in 2015 were taken as the other parent, and they were temporarily raised in cages. At the end of November 2015, farmed F1 and wild small yellow croakers with normal shape and body color, healthy and non-injured were selected and placed in two cement ponds for intensive cultivation. The bait was live cla...
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