山西省沁源县黑山羊杂交改良技术、推广应用与发展建议  

Crossbreeding and Improvement Techniques of Qinyuan County Black Goat in Shanxi Province

作　　者：刘晶玉 LIU Jingyu(Breeding and Improvement station,Qinyuan County Animal Husbandry and Veterinary Medical Center,Changzhi Shanxi 040006,China)

机构地区：[1]山西省长治市沁源县畜牧兽医中心繁育改良站,山西长治040006

出　　处：《畜牧兽医科学（电子版）》2022年第21期1-2,12,共3页Graziery Veterinary Sciences：Electronic Version

摘　　要：四川金堂黑山羊确定为改良本地黑山羊的父本品种,运用的技术模式是一级纯繁、二级扩繁(二元级进杂交技术)、三级杂交利用的生产体系,F3作为生产用的种公羊对本地黑山羊进行生产性能的提高,显著提高了养殖户的养殖效益,并在沁源县及周边县进行推广应用。Jintang Black Goat of Sichuan province was determined to be the male parent of the improved local Black Goat,and the technical mode used was the production system of first-grade pure reproduction,second-grade expansion(two-grade hybrid technology),and third-grade hybrid utilization,f3 was used as a breeding ram to improve the performance of local black goats,which significantly improved the breeding efficiency of the farmers.F3 was popularized and applied in Qinyuan County and its surrounding counties.

关 键 词：金堂黑山羊 沁源黑山羊 杂交改良 推广应用 发展建议 

分 类 号：F326.3[经济管理—产业经济] S827[农业科学—畜牧学]