The objectives of the study were to evaluate reproductive performance and selection response through genetic trend of community-based breeding programs (CBBPs) of Bonga sheep.

中文翻译：

---

埃塞俄比亚邦加羊社区育种计划中繁殖性状的协方差成分、遗传参数和遗传趋势的估计。


该研究的目的是通过邦加羊社区育种计划（CBBP）的遗传趋势来评估繁殖性能和选择反应。