学术
我国DHI测定现状及存在的问题
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张佳兰[1,2] 昝林森[1] 刘永峰[1] 任建存[1,3]
[1]西北农林科技大学动物科技学院,陕西杨凌712100 [2]长江大学动物科技学院,湖北荆州434025 [3]杨陵职业技术学院动物工程系,陕西杨凌712100
国际标准刊号：ISSN 1001-9111
国内统一刊号：CN 61-1087
摘 要:
DHI即奶牛群改良计划或生产性能记录体系，DHI测定因能显著提高奶牛场经济效益及牛群品质而被世界各国纷纷采用。本文综述了我国DHI测定的现状及DHI报告的应用，指出DHI测定存在的问题，这些问题也是限制我国DHI测定推广的因素。同时提出了解决问题的措施并预测了DHI在我国奶牛业中的推广应用前景。[著者文摘]
文章出处:
《中国牛业科学》-2007年33卷5期 -56-59页
China Cattle Science
栏目信息:
分 类 号:
文献标识码:
A
文章编号:
1001-9111（2007）05-0056-04
Current Situation, Existing Problems of DHI in Dairy Farm of China
ZHANG Jia-lan , ZAN Lin-sen , LIU Yong-feng , REN Jian-cun（1. College of Animal Science and Technology, Northwest University ,Yangling, Shaanxi 712100, China ; 2. College of Animal Science, Yangtze University, Jingzhou, Hubei 434025, China;3. Department of Animal Husbandry Engineering, College of Yangling Vocation and Technology, Yangling,Shaanxi 712100,China）
Abstract:
Dairy herd improvement plan have been adopted by many countries because of improving economic benefit of dairy farm and dairy quality distinctly. Current situation, existing problems of DHI in dairy farm of China were summarized in this paper; meantime, countermeasure addressing the problems were reviewed and prospect of applying and extending DHI were put forward.[著者文摘]
Key words:
Dairy herd improvement ; Management in dairy farm ; Economic benefit
收稿日期: 2007-04-18
基金资助:
国家“十一五”科技支撑计划奶业重大专项“西北农区生态型奶业生产技术和奶牛性控技术研究与开发”（2006BAD04A11）.
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