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dhi ji shu zai xi men ta er niu sheng chan guan li zhong de zhi dao zuo yong chu tan
Author(s): HU Ningzuo
Pages: 61-
63
Year: 2014
Issue:
11
Journal: China Dairy Cattle
Keyword: 西门塔尔牛; DHI; 指导;
Abstract: 西门塔尔牛以高乳成分著称,其乳成分与荷斯坦牛差异较大。本文通过对8头西门塔尔牛进行生产性能测定(DHI)并对其主要数据进行分析,探讨DHI技术对西门塔尔牛量化管理的生产指导意义。
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