首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Feed additives
Authors:M F Hutjens
Institution:Department of Animal Sciences, University of Illinois College of Agriculture, Urbana.
Abstract:Feed additives used to supplement dairy rations can increase daily feed cost from 2 to 65 per animal. The economic response (benefit to cost ratio) varies from $2.00 to $12.00 for each dollar invested in a specific additive. Knowledgeable dairy veterinarians must understand the role of each additive, when it will be beneficial, inclusion level, strategies and limitations associated with an additive, research and field recommendations, and measurable responses to monitor. Dairy additives and various methods to evaluate their role and economic response objectively are discussed.
Keywords:
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号