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埃塞俄比亚西北部本土鸡养殖户的选择标准与养殖实践

Selection criteria and husbandry practices of indigenous chicken producers in Northwest Ethiopia.

作者信息

Muluneh Bekalu, Taye Mengistie, Dessie Tadelle, Salilew Wondim Dessie, Kebede Damitie, Tenagne Andualem

机构信息

Department of Animal Science, College of Agriculture and Environmental Sciences, Bahir Dar University, P.O.Box 5501, Bahir Dar, Ethiopia.

Department of Animal and Range Sciences, Wolaita Sodo University, Dawuro Tarcha Campus, P.O.Box 01, Tarcha, Ethiopia.

出版信息

Heliyon. 2024 Aug 10;10(16):e36094. doi: 10.1016/j.heliyon.2024.e36094. eCollection 2024 Aug 30.

Abstract

This study was conducted to identify the selection criteria and husbandry practices of chicken producers in different agro-ecological zones of Northwest Ethiopia as input for designing a breeding program. The study employed a purposive selection of districts and peasant associations with high indigenous chicken potential. The study areas were stratified based on the major agro-ecologies (highland, midland, and lowland). A total of 360 households were included in the study, and data on chicken breeding practices, selection criteria, and reproductive performance were collected and analyzed using SPSS software. In all agro-ecologies, egg production was prioritized by chicken owners when choosing female chickens. For male chickens, plumage color (index = 0.27), appearance (index = 0.24), and growth rate (index = 0.23) were the main selection factors. Farmers kept chickens primarily to generate cash through the sale of eggs and live animals (male chickens). There was a significant difference (p < 0.01) among agro-ecologies in nutritional management and housing of chickens. Chicken flock composition showed a highly significant difference (p < 0.001) among agro-ecologies, except layers. Most of the farmers had their own cock born in the flock. Chicken owners found in all agro-ecologies were practicing culling unwanted chickens. All the reproductive performance traits have shown a highly significant (p < 0.001) difference among agro-ecologies. A relatively higher inbreeding coefficient (0.18) was obtained in the highland agro-ecology compared to midland (0.16) and lowland (0.12). The study highlighted the importance of designing breeding programs that align with farmers' production objectives and trait preferences based on specific agro-ecologies for sustainable increases in chicken productivity.

摘要

本研究旨在确定埃塞俄比亚西北部不同农业生态区养鸡户的选择标准和饲养方式,为设计育种计划提供依据。该研究采用了有目的的方式,选择了具有较高本地鸡养殖潜力的地区和农民协会。研究区域根据主要农业生态类型(高地、中部地区和低地)进行了分层。共有360户家庭参与了该研究,并收集了有关鸡育种实践、选择标准和繁殖性能的数据,使用SPSS软件进行了分析。在所有农业生态区,养鸡户在选择母鸡时都优先考虑产蛋量。对于公鸡,羽毛颜色(指数=0.27)、外观(指数=0.24)和生长速度(指数=0.23)是主要的选择因素。农民养鸡主要是为了通过出售鸡蛋和活鸡(公鸡)来获取现金。不同农业生态区在鸡的营养管理和鸡舍方面存在显著差异(p<0.01)。除蛋鸡外,不同农业生态区的鸡群组成存在极显著差异(p<0.001)。大多数农民的鸡群中有自家孵化的公鸡。在所有农业生态区都发现养鸡户会淘汰不需要的鸡。所有繁殖性能性状在不同农业生态区之间均表现出极显著差异(p<0.001)。与中部地区(0.16)和低地(0.12)相比,高地农业生态区的近亲繁殖系数相对较高(0.18)。该研究强调了设计与农民生产目标和基于特定农业生态区的性状偏好相一致的育种计划对于可持续提高鸡生产力的重要性。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4dea/11366869/41783d28e40c/gr1.jpg

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