应用分子标记辅助选育香型优质稻九香粘  

Breeding of Fragrant Rice Variety Jiuxiangzhan with Good Quality by Marker-assisted Selection

作　　者：罗世友[1] 胡兰香[1] 熊焕金[1] 吴小燕[1] 陈明亮[1] 邓伟[1] 陈大洲[1] 肖叶青[1] LUO Shi-you;HU Lan-xiang;XIONG Huan-jin;WU Xiao-yan;CHEN Ming-liang;DENG Wei;CHEN Da-zhou;XIAO Ye-qing(Rice Research Institute,Jiangxi Academy of Agricultural Sciences/Nanchang Branch,National Rice Improvement Center/National Engineering Laboratory for Rice(Nanchang),Nanchang 330200,China)

机构地区：[1]江西省农业科学院水稻研究所/国家水稻改良工程中心南昌分中心/水稻国家工程实验室,江西南昌330200

出　　处：《江西农业学报》2020年第9期18-22,共5页Acta Agriculturae Jiangxi

基　　金：国家重点研发计划项目“水稻分子设计育种”(2016YFD0101801);江西省重点研发计划项目“特优水稻新品种选育与推广”(20165ABC28008)。

摘　　要：九香粘是应用分子标记辅助选择和系谱选育的方法,将香味基因Badh2导入赣晚籼30号中选育而成的优质香稻品种。介绍了九香粘的选育过程、主要农艺性状、品质性状和产量表现,与赣晚籼30号相比,九香粘通过增加穗长和每穗总粒数,达到增产的目的,米质达国标优质3级。2016年4月通过江西省农作物品种审定委员会审定。Jiuxiangzhan is a new fragrant indica rice variety with good grain quality.It was derived from the application of marker-assisted selection and pedigree selection.The fragrance gene Badh2 was imported into the rice variety Ganwanxian 30.The breeding process,main agronomic characters,quality characters and yield performance of Jiuxiangzhan were introduced in the paper.Compared with ganwanxian 30,Jiuxiangzhan could increase yield by the increase of panicle length and grains per panicle,and its grain quality reached 3 level of GB.It was approved by Jiangxi Provincial Variety Approval Committee in April,2016.

关 键 词：九香粘 香稻 优质稻 分子标记辅助选择 

分 类 号：S511[农业科学—作物学]