奶牛日粮配制的营养需要原理与应用  

Principle and Application of Nutrient Requirements for Dairy Dairy Cows Diet Formulation

作　　者：周贵[1] 肖振铎[1] David A.Christensen 

机构地区：[1]吉林农业大学动物科技学院,长春130118 [2]加拿大萨斯喀彻温大学畜禽科学系

出　　处：《中国奶牛》2011年第10期15-20,共6页China Dairy Cattle

摘　　要：奶牛日粮的配制是奶牛饲养管理的重要环节,本文根据奶牛的消化生理特性和反刍动物特殊营养需要的基本理论,着重讨论了各种营养物质对泌乳期和干乳期奶牛的功能作用和需要量,提供了一系列有生产实用价值的饲料营养应用数据资料,用以指导奶牛日粮的配制。The diet preparation for the dairy cows is the important section of the feeding management.According to the basic theory of digestive physiology characteristics of dairy cow and special nutrient requirements in ruminant,several important nutrients for the lactation and dry period and their nutritional functions for cows were discussed in this paper.A series of data and information for feed nutrients with practical values were provided for the instruction of dairy cows diet preparation.

关 键 词：奶牛 营养 饲料 

分 类 号：S8-1[农业科学—畜牧兽医]