国家奶牛良种补贴项目在泾阳县实施的成效与启示  

Effectiveness and Inspiration of National Cows' Improved Variety Allowance Project Implementing in JingYang County

作　　者：郭泾利 

机构地区：[1]陕西省泾阳县畜牧兽医工作站,陕西泾阳713700

出　　处：《中国牛业科学》2011年第4期59-60,69,共3页China Cattle Science

摘　　要：为今后奶牛改良工作成果的巩固和推广提供依据,对国家奶牛良种补贴项目在泾阳实施的效果与措施进行总结。结果表明:累计使用良种冷冻精液细管23.7万支,生产改良奶牛3.15万头,且已有1.1万头的优质母牛已正式进入产奶阶段。良种补贴后代奶牛的头胎日产奶量达到27 kg左右,比同期母亲日产奶量高2 kg^3 kg;生鲜奶平均乳脂含量达到3.5%以上,乳蛋白含量达到3%以上,广大养殖户不再因牛奶脂肪和蛋白含量低而受到企业的压级压价。国家奶牛良种补贴项目成果可以继续在泾阳县及周边地区推广。Aiming at the implementation effectiveness of state subsidies project for thoroughbred dairy cattle in Jingyang county,we summarized the experience of this project to provide theory basis for the improvement of dairy cattle in the future.The state subsidies project for thoroughbred dairy cattle has been carried out in Jing Yang County since 2006.With animal technicians＇ scientific and hard operation,the project has been carried out well in these four years.And the effectiveness is significant.The results showed that the accumulative number of frozen semen straws used was 237,000 and the number of improved cow was 31500.And 11000 high-quality cows had entered a stage of milk production.The daily yield of improved cows＇ first descendants was up to 27 kg.They produced two to three kilograms milk higher than their mother did at the same period.The average fat percentage of raw milk was up to 3.5% and protein percentage was up to 3%.The farmers who raised cows were no longer given low level and low price because of the low percentage of milk fat and protein.The achievement of the state subsidies project for thoroughbred dairy cattle could spread to the whole Jingyang county and its surrounding areas.

关 键 词：国家奶牛良种补贴项目 泾阳县 冷冻精液细管 日产奶量 乳脂含量 乳蛋白含量 改良奶牛 

分 类 号：S823[农业科学—畜牧学]