| 摩本杂F1奶水牛繁殖性能研究 |
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| 引用本文： | 张继才,王安奎,付美芬,郑锦玲,王喆,杨国荣.摩本杂F1奶水牛繁殖性能研究[J].中国畜牧兽医,2007,34(7):142-143. |
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| 作者姓名： | 张继才 王安奎 付美芬 郑锦玲 王喆 杨国荣 |
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| 作者单位： | 1.云南省肉牛和牧草研究中心，昆明 650212；2.云南农业职业技术学院，昆明 650212 |
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| 基金项目： | 昆明市科学技术局科技计划项目 |
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| 摘 要： | 通过对昆明小哨全放牧条件下饲养的37头摩本杂F1育成母水牛繁殖行为及性能进行研究，结果证明：初情期表现于体重在等于或大于240 kg、年龄1.5岁左右时；初配月龄24月龄，体重300 kg，第一情期受胎率平均25.3%，随月龄的增长受胎率增加。发情周期为20.9±2.7 d,发情持续时间为2.5±1.3 d；妊娠期为311.5±11.8 d。
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| 关 键 词： | 摩本杂F1水牛 初情期 繁殖行为 受胎率 |
| 文章编号： | 1671-7236（2007）07-0142-02 |
| 修稿时间： | 2006-11-16 |
Study on Fertility Performance of Murrah × Local Buffal(F1) |
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| ZHANG Ji-cai,WANG An-kui,FU Mei-fen,ZHENG Jin-ling,WANG Zhe,YANG Guo-rong.Study on Fertility Performance of Murrah × Local Buffal(F1)[J].China Animal Husbandry & Veterinary Medicine,2007,34(7):142-143. |
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| Authors: | ZHANG Ji-cai WANG An-kui FU Mei-fen ZHENG Jin-ling WANG Zhe YANG Guo-rong |
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| Institution: | 1.Yunan Beef Cattle & Pasture Research Center, Kunming 650212，China；2.Yunan Agriculture Vocational Technique College,Kunming 650212,China |
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| Abstract: | This paper were introduced the study on fertility performance and behave of 37 Murrah cross local buffalo (F1) under 24-hour-grazing system at Xiaoshao, Kunming. The results showed that the first estrus at age of 18 months and live weight (LW) 24 kg; First AI at age 24 m and LW300 kg，Average conception rate (ACR) was 25.3% at first estrus，as the age increase the ACR increase as well. The period of estrus recycle was 20.9±2.7 d,estrus duration was 2.5±1.3 d; gestation were 311.5±11.8 d. |
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| Keywords: | F1 buffalo first estrus fertility behavior conception rate |
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