特矮秆早熟高粱恢复系吉R109的选育与应用  

The Breeding and Application of Super Dwarf Early-maturing Sorghum Restorer Ji R109

作　　者：杨微[1] 梁军[1] 高悦[1] 侯佳明[1] 赵德[1] 李捷 栾天浩[1] 李继洪[1] 高士杰[1] YANG Wei(Institute of Crop Germplasm Resources,Jilin Academy of Agricultural Sciences,Gongzhuling 136000,China)

机构地区：[1]吉林省农业科学院作物资源研究所,吉林公主岭136100

出　　处：《安徽农学通报》2020年第17期19-20,共2页Anhui Agricultural Science Bulletin

基　　金：吉林省科技厅重点研发——优质酿造高粱种质创新及新品种选育(20200402108NC);吉林省人才发展—中青年科技创新领军人才及团队项目(20190101017JH);吉林省农业科技创新工程重大项目(CXGC2017ZD005);国家谷子高粱产业技术体系建设专项资金(CARS-06-13.5-A12)。

摘　　要：利用带有矮秆基因的保持系与恢复系杂交选育出特矮秆恢复系吉R109。该恢复系株高90cm,生育期108d,株型好,叶窄且上冲,获得国家发明专利(ZL2015 10725052.X)。利用吉R109组配出矮秆早熟高粱杂交种吉杂141,耐密植,种植密度突破30万株/hm^2,已大面积应用于生产。A super dwarf restorer line Ji R109 which the plant heightwas 90cm,the growth period was 108 days and the plant type was good and rush was bred by the maintainer and restorer line with a dwarf gene.Ji R109 obtained the national invention patent(ZL201510725052.X).The dwarf early maturing sorghum hybrid Jiza 141 bredby Ji R109 was used in large-scale production.The planting density of Jiza141 exceeded 300,000 plants/hm^2.

关 键 词：高粱 矮秆基因 恢复系 吉R109 

分 类 号：S514[农业科学—作物学]