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The analyses of effection of Hestan freezing semen improvement yellow cattle in Bozhou xinjiang
Author(s): ZHOU Guangrui, XU Bin, YU Jianguo, AN Ning
Pages: 17-
18
Year: 2004
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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