江西农业大学学报2012,Vol.34Issue(1):5-9,5.
水稻质核互作雄性不育系异交结实率的初步研究
Preliminary Studies on Outcrossing Rate in Rice CMS Lines
摘要
Abstract
Four CMS lines , as female parents and ten restorer lines were crossed for studing the outcross-ing rate. The results of variance analysis suggested that, significant diffence of the outcrossing rate was found among CMS lines in rice; the same result was also found among different restorer lines; however, interaction between CMS lines and restorer lines was not obvious. Compared with the outcrossing rate of the isocytoplasm-allonuclear CMS lines and that of the isonucleus-allocytoplasmic CMS lines, the results showed that the out-crossing rate was majorly determined by genetical matter of nuclear , not that of the cytoplasm. The results of the outcrossing rate of CMS lines in rice showed that choosing excellent blooming trains was important, more o-ver, the genetical matter' s effects on the outcrossing rate should be cared in rice breeding.关键词
水稻/质核互作雄性不育系/异交结实率Key words
rice/ CMS lines/ outcrossing rate分类
农业科技引用本文复制引用
邱振国,陈雄辉,王鹏,彭海峰,万邦惠..水稻质核互作雄性不育系异交结实率的初步研究[J].江西农业大学学报,2012,34(1):5-9,5.基金项目
国家自然科学基金资助项目(31171612)和广东省自然科学基金资助项目(010280) (31171612)