Breeding period to the islands on the litter size.

繁殖时期到海岛上产仔.

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The results of fitness test indicated that additive - dominant genetic model was adequate for litter size.

适合性检验结果表明,窝产仔数符合加性 — 显性遗传模式.

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Pig is prolific livestock. The average litter size of the pluriparous sows is about 10 - 11.

猪是多产家畜, 经产母猪平均产仔数可达10～11头.

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The average birth weight of piglets is negatively related to the litter size.

窝仔数与平均出生重负相关.

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Crossbred Duroc was not better than pure ones for litter size at birth.

系间杂交公猪所配母猪的产仔数也与纯系所配母猪的产仔数相近.

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