旅大红骨种质与黄早四改良及应用  

Improvement and Application of Lyudahonggu Germplasm and Huangzaosi

作　　者：王俊强[1] 孙善文[1] 韩业辉[1] 于运凯[1] 许健[1] 周超[1] 孙培元[1] 丁昕颖 WANG Jun-qiang;SUN Shan-wen;HAN Ye-hui;YU Yun-kai;XU Jian;ZHOU Chao;SUN Pei-yuan;DING Xin-ying(Qiqihar Branch,Heilongjiang Academy of Agricultural Sciences,Qiqihar 161005,China;Animal Research Institute,Heilongjiang Academy of Agricultural Sciences,Qiqihar 161006,China)

机构地区：[1]黑龙江省农业科学院齐齐哈尔分院,黑龙江齐齐哈尔161000 [2]黑龙江省农业科学院畜牧兽医分院,黑龙江齐齐哈尔161000

出　　处：《黑龙江农业科学》2021年第10期1-4,共4页Heilongjiang Agricultural Sciences

基　　金：国家现代农业产业技术体系(CARS-02-38);黑龙江省农业科学院“农业科技创新跨越工程”玉米科技创新专项(HNK2019CX03)。

摘　　要：为促进黑龙江省中、晚熟玉米新品种的选育,本文回顾并总结了黑龙江省农业科学院齐齐哈尔分院利用丹705与黄早四杂交改良,集成旅大红骨种质与黄早四的优良特征特性,筛选出7份新种质资源,并进一步选育出玉米新品种嫩单23及优良品系的过程。In order to promote the breeding of new mid-and late-maturing maize varieties in Heilongjiang Province,this article reviewed and summarized the hybrid improvement of Dan 705 and Huangzaosi by Qiqihar Branch of Heilongjiang Academy of Agricultural Sciences,integrating the excellent characteristics of Lyudahonggu Germplasm and Huangzaosi.The process of screening out 7 new germplasm resources and further breeding new maize variety Nendan 23 and excellent lines.

关 键 词：玉米 种质资源 近缘改良 杂交模式 

分 类 号：S51[农业科学—作物学]