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The analyses of effection of Hestan freezing semen improvement yellow cattle in Bozhou xinjiang
Author(s): 
Pages: 17-18
Year: Issue:  1
Journal: GRASS-FEEDING LIVESTOCK

Keyword:  荷斯坦牛本地黄牛杂. 交生产性能;
Abstract: 新疆博州本地黄牛体格小,生长发育慢,产肉产奶少,生产性能低,经济效益差.从1997年开始引进细管冻精技术,对当地黄牛进行大规模杂交改良,改良后的杂交后代,生长发育快,经济效益高,表现了明显的杂交优势.
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