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作 者:乔为盛 QIAO Wei-sheng(Lintao County Animal Husbandry and Veterinary Technology Service Center, Yujing Town Animal Husbandry and Veterinary Station, Lintao Gansu 730502, China)
机构地区:[1]临洮县畜牧兽医技术服务中心玉井镇畜牧兽医站,甘肃临洮730502
出 处:《畜牧兽医杂志》2021年第4期104-105,共2页Journal of Animal Science and Veterinary Medicine
摘 要:杂交技术为当前肉羊养殖业广泛应用的一项技术,为广大养殖户带来了切切实实的收益。但是,也逐渐暴露出一些问题例如不合理应用杂交导致本地良种母羊生产性能的退化、杂交组合选择不够科学合理、经济实用型良种公羊缺乏等问题成为发展肉羊养殖业所面临的新问题。Crossbreeding technology is a widely used technology in mutton sheep breeding industry,which brings tangible benefits to the majority of farmers.However,some problems are gradually exposed,such as unreasonable application of crossbreeding leads to the degradation of production performance of local improved breed ewes,the selection of crossbreeding combination is not scientific and reasonable,and the lack of economic and practical improved breed rams,which become new problems faced by the development of mutton sheep breeding industry.
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