摘要
近年来,随着奶牛养殖业的迅速发展,DHI技术在奶牛场中的应用已经普及,依据DHI报告,可以了解牛场的饲养管理、繁殖配种、乳房保健及疾病防治等状况,进行科学的饲养管理及选种选配,有效地防治乳腺炎,合理地淘汰牛只,进而显著提高奶牛生产性能和经济效益。全面、准确解读DHI报告,在解决奶牛场的实际问题和牛群改良中,起着越来越重要的作用。主要以宁夏某奶牛场2016年2月的DHI报告为例,就DHI报告中的关键指标作一介绍,旨在使DHI报告在实际生产中发挥重要指导作用。
In recent years, with the rapid development of dairy farming industry, Dairy Herd Improvement（DHI） technology is widely used in dairy farms. The DHI report provides information on feeding management, reproduction and mating, udder health,disease control, which renders guidelines for scientific management and mate selection, effective mastitis control and rational cow′elimination and is helpful for improvement of dairy cows production performance and economic benefit. A comprehensive and accurate explanation on DHI report is of great significance for practical problems solving in dairy farms and dairy herd improvement. We analyzed the crucial indicators in a DHI report from a dairy in Ningxia, so as to provide references for the application of DHI report in dairy farms.
出处
《畜牧与饲料科学》
2016年第5期75-78,共4页
Animal Husbandry and Feed Science
关键词
DHI报告
指标
解读
应用
DHI report
indicators
explanation
application
