10609| 0
|
产奶牛在采食大量生长旺盛的青草后出现的“草痉挛”,主要是因为奶牛体内哪种矿物质元素不足所致() |
| ||
|Archiver|手机版|易马科技
( 蒙ICP备14004304号-2 )
GMT+8, 2025-4-5 10:23 , Processed in 0.095182 second(s), 23 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.