| 波尔山羊及其杂交改良后代体重变异研究 |
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| 引用本文： | 李祥龙,刘铮铸,巩元芳,张少庆. 波尔山羊及其杂交改良后代体重变异研究[J]. 河北科技师范学院学报, 2001, 15(4): 1-4 |
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| 作者姓名： | 李祥龙 刘铮铸 巩元芳 张少庆 |
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| 作者单位： | 河北职业技术师范学院,动物科学系, |
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| 基金项目： | 河北省教育厅项目 (编号 :2 0 0 12 4 9)部分研究内容 |
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| 摘 要： | 利用SPSS10 0统计分析软件 ,对秦皇岛市波尔山羊繁育改良研究中心 1998～ 2 0 0 1年育种记录的体重资料进行了统计分析。结果表明 ,波尔山羊及其与唐山奶山羊的级进杂交后代之间各年龄阶段的体重均存在显著差异 ;提高了本地山羊的生产性能 ;级进杂交在二三代即可进行横交固定试验 ;90～ 12 0日龄的级进杂交二代山羊生长发育速度接近于纯种波尔山羊
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| 关 键 词： | 波尔山羊 级进杂交后代 体重 |
| 文章编号： | 1008-9519(2001)04-0001-04 |
| 修稿时间： | 2001-08-20 |
STUDY ON BODY WEIGHT VARIATION OF BOER GOAT AND ITS UPGRADED OFFSPRING |
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| LI Xiang long,LIU Zheng zhu,GONG Yuan fang,ZHANG Shao qing. STUDY ON BODY WEIGHT VARIATION OF BOER GOAT AND ITS UPGRADED OFFSPRING[J]. Journal of Hebei Normal University of Science & Technology, 2001, 15(4): 1-4 |
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| Authors: | LI Xiang long LIU Zheng zhu GONG Yuan fang ZHANG Shao qing |
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| Abstract: | The body weight of Boer goats recorded in Qinhuangdao Boer Goat Crossbreeding and Improving Research Center was analyzed using SPSS10 0 The results showed that there were marked differences in body weight among Boer, F 1, F 2 and F 3 at different ages Production performance of native goats was improved Mating experiments between individuals of F 2 and F 3 could be carried out The growth and development rate of F 2 at 90 and 240 days came up to those of Boer goat |
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| Keywords: | Boer Goat upgraded offspring body weight |
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