便携式B超仪在规模化奶牛场繁殖管理中的应用研究

Study on Portable B Ultrasound Application in Breeding Management of Large Scale Dairy Farms

兽用便携式B超仪在中国规模化牧场已广泛应用,在繁殖工作中主要用于早期妊娠诊断。本文对北京首农畜牧发展有限公司的7个规模化牧场进行数据分析,结果表明,使用便携式B超仪后,奶牛情期受胎率明显提高(2014年较2013年同期提高6.2个百分点、2015年较2014年同期提高8.5个百分点),配种员的繁殖诊断准确率也有所提高。B超仪已成为奶牛场繁殖技术管理和生产管理流程的重要工具。

Veterinary portable B ultrasound has been intensively used in large scale dairy farms, and it is mainly used in pregnant diagnosis in breeding system. This article collected and analyzed 7 farms＇ data from Beijing Sunlon Livestock Development Co., Ltd. The results showed that using portable B ultrasound could improve 6.2 percent point of conception rate in estrous （contemporary comparison between Year 2014 and Year 2013） and 8.5 percent point of conception rate in estrous （contemporary comparison between Year 2015 and Year 2014）; using B ultrasound could improve the breeder＇s skill level. B ultrasound can be treated as the key point in breeding management and operation procedures. And it has important economic significance in reproduction disease diagnosis correctly, improving breeding rate and guidance of breeding work in farms.