jing an suan dui nai niu xing bie de ying xiang
Author(s): WANG Guanghui, LIU Haiguang
Pages: 36-37
Year: 2000 Issue: 3
Journal: CHINA DAIRY CATTLE
Keyword: 奶牛; 产母率; 5％精氨酸;
Abstract: 本文介绍向230头母牛子宫颈内上1/3处注入5%精氨酸1ml,两年产母犊比率平均63.8%,比对照组提高15.8%,差异极显著(P＜0.01)
Pages: 36-37
Year: 2000 Issue: 3
Journal: CHINA DAIRY CATTLE
Keyword: 奶牛; 产母率; 5％精氨酸;
Abstract: 本文介绍向230头母牛子宫颈内上1/3处注入5%精氨酸1ml,两年产母犊比率平均63.8%,比对照组提高15.8%,差异极显著(P＜0.01)
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