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贝加利亚牛品种的生产系统和育种实践作为社区育种计划的投入

Tesfalem Aseged¹, Tesfaye Getachew², Sandip Banerjee³

¹Animal Biodiversity Directorate, Ethiopian Biodiversity Institute, P.O. Box 30726, Addis Ababa, Ethiopia.

|November 30, 2023

概括

本研究详细介绍了贝加利亚牛的生产和繁殖做法,以支持保护工作. 主要发现包括共同的群体管理,诸如堕胎和小牛死亡率等生殖挑战,以及牛奶和现金对农民的重要性.

科学领域:

动物科学动物科学
畜牧业管理畜牧业管理
保护生物学保护生物学

背景情况:

贝加里亚牛是社区保护和繁殖计划的宝贵资源.
了解当前的生产系统和育种实践对于有效的品种管理至关重要.

研究的目的:

描述贝加利亚牛的生产系统和繁殖实践.
识别基于社区的保护和繁殖计划的挑战和机会.

主要方法:

采用半结构化问卷和焦点小组讨论,从农民那里收集数据.
数据从三个kebeles:Almahal,Fanguso和曼库什收集. 这些数据是从三个kebeles:Almahal,Fanguso和曼库什收集的.
数据分析使用R软件进行.

主要成果:

牛是为牛奶,繁殖,肉类,现金和储蓄而养的,而牛奶是主要原因 (29%).
常见的做法包括群体混合,季节性群体移动和公牛共享.
生殖制约因素包括堕胎 (24%),重复繁殖 (19%) 和小牛死亡率 (14%).
第一次分娩的平均年龄为41.5个月,分娩间隔为16.0个月,奶产为3.2升/天.
繁殖公牛大约在3岁时根据表型,生长和毛皮颜色进行选择.

结论:

基于社区的贝加利亚牛的保护和繁殖计划需要利益相关者的参与.
解决繁殖限制和优化生产系统对于品种可持续性至关重要.
应该设计一个多特征的选择计划,以提高Begaria牛的生产力和弹性.

关键词:

贝加里亚牛贝加里亚牛公牛共享公牛共享群体的混合和流动性.生产制约因素生产制约因素复制性表现的复制性表现

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