饲料资源量概念及其判断

The Concept and Judement of Feeds Resources Quantity

首先提出并讨论了饲料资源量的主体部分就是饲料能量总量及饲料蛋白质总量的问题。然后,用相关及回归方法筛选出了牛代谢能及粗蛋白质指标。在此基础上,建立了对饲料资源的品质和数量进行判断的蛋能结构指数及蛋能丰度指数体系。

The main part of the feeds sources quantity is the sum of energy quantity and the sum of protein quantity, that is put forward and discussed in the paper at first Then, the measures of cattle ME and CP are selected through the analysis of correlation and regress methods. On the basis, the system of PESI and PEAI is established, which is used to jude the quality and quantity of feed resources.