摘要
The effects of zinc(Zn), iron(Fe), selenium(Se), copper(Cu), manganese(Mn), chromium(Cr) and germanium(Ge) on immune function of livestock and poultry are discussed, in order to provide the reference for safe and reasonable use of trace elements.
基金
Supported by Key Research and Development Program of Ningxia Hui Autonomous Region(2019BBF02016)
Key Research and Development Program of Ningxia Foreign Science and Tech nology Cooperation in 2021。