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牛场繁殖数据统计与繁殖管理分析 被引量:1

Statistical analysis of reproductive data and reproductive management in cattle farms
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摘要 评价繁殖力是牛场管理中的重要工作。及时准确地统计牛群的各项繁殖力指标、根据繁殖数据分析制订饲养管理方案、有针对性地解决繁殖管理中的问题,对提高牛场整体效益十分重要。文章概述了参配率、发情率、受胎率、配种率、繁殖率、流产率、犊牛成活率及产犊间隔等各项繁殖力指标的含义及所反映的生产问题。同时还举例说明了如何统计各项繁殖力指标和如何根据繁殖数据改善繁殖管理,提高牛群繁殖力水平。 Evaluating fertility is an important task in cattle farm management.It is very important to improve the overall efficiency of the cattle farm to timely and accurately count the fertility indicators of the cattle herd,formulate the feeding management plan based on the reproductive data analysis,and solve the problems in the reproductive management in a targeted manner.The article summarizes the meanings and production problems of various fertility indicators such as mating rate,estrus rate,conception rate,breeding rate,reproduction rate,abortion rate,calf survival rate and calving interval.At the same time,it also gives examples of how to count various fertility indicators and how to improve reproduction management and the fertility level of cattle herd based on reproduction data.
作者 孙耀辉 SUN Yaohui(Heilongjiang Polytechnic,Harbin 150111,China)
机构地区 黑龙江职业学院
出处 《黑龙江动物繁殖》 2022年第2期42-46,共5页 Heilongjiang journal of animal reproduction
关键词 牛场 繁殖力 繁殖 数据 管理 统计与分析 cattle fertility data management analysis
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