家畜微量元素补充技术的发展

The Development of Technology about Replenishing Trace Elements To Domestic Animals

放牧的家畜普遍存在着微量元素缺乏的问题。如何及时并经济地给这些家畜补充所缺微量元素,一直是专家研究的课题。本文对此作了介绍。

It is a question that grazing animals are lack of trace elements generally. How to supplement trace elements lacked to domestic animals timely and economically is the topics researched by specialists all along. The article introduces that.