Breeding method of red tilapia
The invention discloses a breeding method of red tilapia, and belongs to the technical field of tilapia breeding. The breeding method of the red tilapia comprises the following steps: step 1, determination of a breeding basic group; step 2, establishment of a core group; step 3, parent fish pairing;...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a breeding method of red tilapia, and belongs to the technical field of tilapia breeding. The breeding method of the red tilapia comprises the following steps: step 1, determination of a breeding basic group; step 2, establishment of a core group; step 3, parent fish pairing; step 4, fry collection; step 5, primary screening; step 6, second screening; step 7, third screening; and step 8, propagating and popularizing. According to the method, the red tilapia is subjected to body color breeding by adopting a group subculture breeding method, and at least three generationsare continuously bred, so that the red tilapia parent with the erythema area accounting for 100% of the body surface area (namely, the body surface is all red) can be obtained, the economic value ofthe red tilapia can be improved, and the development of red tilapia industry is promoted.
本发明公开了一种红罗非鱼的选育方法,属于罗非鱼选育技术领域。所述红罗非鱼的选育方法,包括如下步骤:步骤1:选育基础群体的确定;步骤2:核心群的建立;步骤3:亲鱼配对;步骤4:鱼苗收集;步骤5:第一次筛选;步骤6:第二次筛选;步骤7:第三次筛选;步骤8:扩繁推广。本发明采用 |
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