摘要
本文针对部分奶山羊场饲养规模较小,缺乏生产技术和奶山羊良种作用弱化等问题,结合实际生产经验,对奶山羊品种选育工作提出了确定选育目标,制定选育方案;进行良种登记,完善选育资料;生产性能测定,种用价值评估;组建选育种群,择优选留种羊和进行品系选育,提高选育效果五项奶山羊品种选育的技术方法。
In view of the small scale of some dairy goat farms,the lack of production technology and the weakened role of dairy goat breeds,this paper combined with actual production experience and proposed the following for dairy goat breed selection and breeding:determining the selection target,formulating selection and breeding programs,registering good breeds,improving selection and breeding information,determining production performance,assessing breeding value,forming selection breeding herds,selecting and retaining breeding goats and conducting strain selection and breeding to improve the selection and breeding effect.
作者
李志才
孙志强
姜竹会
LI Zhicai;SUN Zhiqiang;JIANG Zhuhui(Shandong Qingdao Livestock and Poultry Breeding Co.,Ltd.,Qingdao Shandong 266000;Shandong Weifang Ziyao Dairy Technology Development Co.,Ltd.,Weifang Shandong 261000;Shandong Laiyang Tangezhuang Town Agricultural Technology Comprehensive Service Center,Laiyang Shandong 265000)
出处
《中国乳业》
2023年第11期27-34,共8页
China Dairy
关键词
奶山羊
品种选育
技术方法
dairy goats
breed selection
technical methods