山西省沁源县黑山羊杂交改良技术、推广应用与发展建议

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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。

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

中图分类号：F326.3;S827 文献标识码：B   doi：10.3969/j.issn.2096-3637.2022.21.001

Abstract：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．

Keywords：Jintang Black Goat，Qinyuan County Black Goat，crossbreeding improvement，popularization and application，development suggestion

0  引言

沁源黑山羊是太行山羊的一个类群，全身被毛黑色，毛长且细，是适应沁源当地环境条件的绒、肉、毛、皮兼用品种。（剩余3075字）

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