黑龙江省DHI参测奶牛场生产繁殖性状与体型评分的分析报告  

The Analysis Report of Production, Reproduction and Type Traits on the DHI Farms in Heilongjiang Province

作　　者：张凯[1,2] 

机构地区：[1]东北农业大学动物科学技术学院,哈尔滨150030 [2]黑龙江省家畜繁育指导站,哈尔滨150069

出　　处：《中国奶牛》2014年第9期19-22,共4页China Dairy Cattle

基　　金：优质奶牛新品种(系)选育与关键技术研究及示范[2011BAD28B02];奶牛良种繁育体系及高效扩繁关键技术研究[2012BAD12B01]

摘　　要：本研究对黑龙江省地区20个大、小型牧场的2010年DHI数据进行了统计,从牛群管理水平、饲养水平、乳房健康、繁殖性能及体型评分五个方面进行分析,并针对目前牧场所存在的问题探讨了今后育种改良的对策。In 2010, the statistics of DHI data on the 20 large and small farms in Heilongjiang province were conducted. And the analysis had been done about management, feeding, udder health, reproductive performance and type. Finally, based on the present state of these farms, the future breeding strategies was discussed.

关 键 词：DHI 测定数据 育种目标 选择性状 

分 类 号：S823.3[农业科学—畜牧学]