利用反温敏不育系选育寒地杂交粳稻的设想与初步实践  

The Idea and Preliminary Practice of Breeding Japonica Hybrid Rice in Cold Region by Reverse TGMS

作　　者：高扬[1] 孟昭河[1] 徐秋生[2] 谭炎宁[2] 田红刚[1] 宋微[1] 张景龙[1] 步金宝[1] 李海静[1] 段美娟[2] GAO Yang MENG Zhao-he XU Qiu-sheng TAN Yan-ning TIAN Hong-gang SONG Wei ZHANG Jing-long BU Jin-bao LI Hai-jing DUAN Mei-juan(Rice Research Institute, Heilongjiang Academy of Farm Acclamation Sciences, Jiamusi Heilongjiang 154025, China Hunan Hybrid Rice Research Center, Changsha 410125, China)

机构地区：[1]黑龙江省农垦科学院水稻研究所,黑龙江佳木斯154007 [2]湖南杂交水稻研究中心,长沙410125

出　　处：《北方水稻》2017年第1期51-54,共4页North Rice

基　　金：杂交水稻国家重点实验开放课题(2014KF05);粳稻杂种优势利用技术与强优势杂交种创制(2016YFD0101106);国家科技支撑计划"寒地农垦稻区粳稻资源研究与新品种选育"课题(2014BAD01B03-02-05);公益性行业(农业)科研专项"黑龙江农垦稻区耐寒超级粳稻高效育种技术集成与示范"课题(201403002-2-3)

摘　　要：阐述了寒地特有生态条件对水稻育种的要求,分析了寒地杂交粳稻育种的主要途径,强调了发展寒地粳型反温敏不育系的重要意义,根据携带反温敏不育基因rtms的雁农S在黑龙江省的育性表现,提出了培育粳型反温敏不育系的技术策略,建立了寒地杂交粳稻设计参数,为寒地杂交粳稻的发展提供理论基础和技术支持。This paper described the requirements of cold ecological conditions on rice breeding,analyzed the main ways in breeding hybrid Japonica,emphasized the importance of the development of the reverse thermo-sensitive genic male sterile（RTGMS）,proposes the technology strategy about breeding RTGMS in Japonica,according to fertility performance of Yan Nong S which carry the inverse temperature sensitive male sterile gene rtms in Heilongjiang province,established the design parameters in hybrid Japonica,and provided a theoretical basis and technical support for the development of the Hybrid Japonica in cold region.

关 键 词：反温敏不育系 寒地 杂交粳稻 

分 类 号：S511.035.1[农业科学—作物学]