长白专门化品系W52系的选育  

Breeding of Landrance specialized line W52

作　　者：刘珍云 王青来 向有为 王建兰 李娅兰 刘敬顺 蔡更元 武亮[1] 吴珍芳 LIU Zhenyun;WANG Qingai;XIANG Youwei;WANG Jianan;LI Yaan;LIU Jingshun;CAI Gengyuan;WU Liang;WU Zhenfang(Guangdong Wens Pig Breeding Co.,Ltd.,Xinxing 527400,China;National Engineering Research Center for Swine Breeding Industry/College of Animal Science,South China Agriculture University,Guangzhou 510642,China)

机构地区：[1]广东温氏种猪科技有限公司,广东新兴527400 [2]国家生猪种业工程技术研究中心/华南农业大学动物科学学院,广东广州510642

出　　处：《华南农业大学学报》2019年第S01期35-39,共5页Journal of South China Agricultural University

基　　金：863计划(2011AA100304);广东省科技计划(2011A020102003)。

摘　　要：2001年从法国伊彼得种猪优选公司引进长白公猪19头、母猪78头,2002年从北京养猪育种中心引进法系长白公猪8头、母猪210头,组建基础群,采用开放式继代选育法,经过14年选育得到W52系,并培育成具有生长速度快、体型高长、产仔数高的特点,适合作为大体重上市配套肉猪的母系父本使用。The nucleus herd was composed of 78 sows and 19 boars of Landrace imported from Hybrid Company of France in 2001,and 210 sows and 8 boars of Landrace from Pig Breeding Center of Beijing in 2002.The open systematic breeding and the Best Linear Unbiased Prediction(BLUP)method were used in the breeding system.The specialized line W52 was obtained after 14 years of breeding.The line W52 possessed the characters of fast growth,high and long body and high reproduction performance.This line was a suitable sire dam line in the WS501 Synthetic Line.

关 键 词：专门化品系 W52系 选育 

分 类 号：S828.2[农业科学—畜牧学]