Special black-bone sheep breeding method
The invention provides a special black-bone sheep breeding method which is characterized by comprising the following steps: S1, carrying out grading hybridization on a black-bone sheep population and a Hu sheep population to obtain a multistage hybrid population; s2, analyzing and determining breedi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a special black-bone sheep breeding method which is characterized by comprising the following steps: S1, carrying out grading hybridization on a black-bone sheep population and a Hu sheep population to obtain a multistage hybrid population; s2, analyzing and determining breeding main characters of the multi-stage hybrid group sheep, and determining an ideal group; s4, performing reproductive performance molecular genetic determination in the ideal group to obtain a prepared sheep flock; s5, cross-crossing fixation is conducted on the prepared sheep flock to obtain the special black-bone sheep meeting the requirements, and the technical problems that due to the fact that the breeding performance and the production performance of the black-bone sheep flock in the original place are relatively low, the black-bone sheep flock is difficult to become high-quality germplasm and meat breeding sheep, and the huge commercial value of the black-bone sheep cannot be achieved are solved.
本发明提供一种特色乌骨 |
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