Combined Selection Index for New Yorkshire Dam Line with High Prolificacy

The combined selection index used in the breeding of new Yorkshire dam line with high prolificacy according to breeding objects was formulated as /：2.272E- BVNB-0.056EBVDAYS. After 5 generations breeding, the two main selected traits such as total number of born and age at 100 kg weight was 12.17 pi...

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Veröffentlicht in:	Hunan agricultural science & technology newsletter : HASTN 2013-10, Vol.14 (10), p.1443-1445
Hauptverfasser:	Sun, Hua, Song, Zhongxu, Peng, Xianwen, Li, Lianghua, Dong, Binke, Mei, Shuqi
Format:	Artikel
Sprache:	eng
Schlagworte:	Breeding of animals Hogs 养殖对象 坝线 指数公式 生猪养殖 综合选择 选择指数 遗传改良 高繁殖力
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