中国奶绵羊新品种培育取得新进展|精品无码人妻一区二区三区品
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中新网陕西杨凌8月22日电 (记者 张一辰)记者22日从西北农林科技大学获悉,由该校与甘肃元生农牧科技有限公司联合金昌市畜牧兽医总站等单位培育的元生爱特奶绵羊新品种通过国家审定。此举填补了中国国内无自主知识产权的乳用绵羊品种的空白。
据介绍,该奶绵羊新品种是以东佛里生羊为父本、湖羊为母本,经过杂交创新、横交固定和世代选育历时14年培育而成。该品种泌乳性能突出,兼具肉用性能。
数据显示,元生爱特奶绵羊核心群一个泌乳期的平均泌乳天数达到226.94天,平均产奶量达到405.60公斤,乳蛋白率5.70%,乳脂肪率6.28%。此外,在不同生态区域的中试推广表明,该品种奶绵羊在中国的北纬35度至45度区域具有良好适应性。
从2011年开始,西北农林科技大学、金昌市人民政府、杨凌农业高新技术产业示范区和甘肃元生农牧科技有限公司进行校地企合作,依托甘肃元生农牧科技有限公司建立了金昌奶绵羊试验示范站进行奶绵羊新品种培育和全产业链的科技研发和示范推广。
西北农林科技大学表示,该品种的培育成功,丰富了中国绵羊种质资源,形成了中国羊产业的新业态,将助推特色奶绵羊产业的高质量发展。(完)
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