| 不同日龄皖南黑猪体重及体尺变化的研究 |
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| 引用本文： | 严燕,张晓东,王阳,殷宗俊.不同日龄皖南黑猪体重及体尺变化的研究[J].中国畜牧兽医,2009,36(6):192-193. |
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| 作者姓名： | 严燕 张晓东 王阳 殷宗俊 |
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| 作者单位： | （安徽农业大学动物科技学院， 合肥 230036） |
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| 基金项目： | 教育部科学技术研究重点项目，安徽省"十一五"科技攻关重点项目，安徽省教育厅自然科学基金重点项目 |
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| 摘 要： | 对皖南黑猪初生、20、30、60和90日龄的体重和体尺进行测定。统计分析结果表明,皖南黑猪的平均日增重随着日龄的增长而提高,30日龄时头长指标与体重呈显著相关，相关系数为0.852，20、30日龄时胸围指标与体重呈极显著相关，相关系数分别为0.896和0.903,以上指标可以考虑作为留种的依据。
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| 关 键 词： | 皖南黑猪 体重 体尺 |
A Study on the Body Weight and Body Size of Wannan Black Pig of Different-day Old |
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| YAN Yan,ZHANG Xiao-dong,WANG Yang,YIN Zong-jun.A Study on the Body Weight and Body Size of Wannan Black Pig of Different-day Old[J].China Animal Husbandry & Veterinary Medicine,2009,36(6):192-193. |
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| Authors: | YAN Yan ZHANG Xiao-dong WANG Yang YIN Zong-jun |
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| Institution: | (College of Animal Science and Technology, Anhui Agricultural University, Hefei 230036, China) |
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| Abstract: | The correlation analysis was carried on body weight traits and body size traits of Wannan black pigs at newborn,20,30,60 and 90 days.The results showed that the average daily gain of Wannan black pigs was enhancing with the day-old increasing.There was significant correlation between body weight and head length at 30 days of age and the correlation coefficient was 0.852.There were highly significant correlation between body weight and chest girth at 20 and 30 days and the correlation coefficients were 0.896... |
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| Keywords: | Wannan black pig body weight body size |
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