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奶牛复合预混料饲养效果试验
引用本文:王放银,王尚荣,赵良忠,段林东,尹建华.奶牛复合预混料饲养效果试验[J].邵阳学院学报(自然科学版),2004,1(4):99-100.
作者姓名:王放银  王尚荣  赵良忠  段林东  尹建华
作者单位:邵阳学院,生物工程系,湖南,邵阳,422004
基金项目:湖南省教育厅资助科研项目(编号:02C434)
摘    要:试验选择处于产奶高峰期的奶牛20头,随机分成两组,每组10头,试验组奶牛饲喂我们自己研制的奶牛复合预混料.试验结果表明,试验组奶牛产奶量提高11.2%(p<0.05),单位产奶成本降低6.7%。

关 键 词:奶牛  复合预混料  产奶量  单位产奶成本
文章编号:1672-7010(2004)04-0099-02
修稿时间:2004年6月22日

Experiment on the Feeding Effect of Compound-Premix for Dairy Cattle
WANG Fang-yin,WANG Shang-rong,ZHAO Liang-zhong,DUAN Lin-dong,YIN Jian-hua.Experiment on the Feeding Effect of Compound-Premix for Dairy Cattle[J].Journal of Shaoyang University:Science and Technology,2004,1(4):99-100.
Authors:WANG Fang-yin  WANG Shang-rong  ZHAO Liang-zhong  DUAN Lin-dong  YIN Jian-hua
Institution:WANG Fang-yin,WANG Shang-rong,ZHAO Liang-zhong,DUAN Lin-dong,YIN Jian-hua Department of Bioengineering,Shaoyang University,Shaoyang,Hunan 422004
Abstract:20 dairy cattle at high milk production was selected and random allotted into 2 trial groups. 10 dairy cattle in one experiment group were feeded with the compound - premix developed according to NRC standard and LS/T3409-1996 by us. The result shows that milk yield of the dairy cattle in experiment group increases 11.2% than control group(p<0.05). And the cost of comple-mental feed per kg milk production reduces 6.7%.
Keywords:dairy cattle  compound-premix  milk yield  cost per unit milk  
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