摘要
本文研究了奶牛胎衣不下病与牛毛微量元素关系,并以注射亚硒酸钠溶液的办法,解决了胎衣不下的问题。
We researched the relations between the disease Cow Afterbirth Not Falling and the trace elements.After injection of Na2SeO3, these cows were fully recovered.
出处
《云南师范大学学报(自然科学版)》
1996年第4期50-52,共3页
Journal of Yunnan Normal University:Natural Sciences Edition
基金
云南省科委应用基础研究基金