优质杂交稻“宜优嘉7'的选育

摘要

Through hybridization between the high quality CMS line, Yixiang 1A, and the restoring line, Jia 7, a new hybrid rice combination, Yiyou-jia 7, was bred by the Rice Research Institute at Fujian Academy of Agricultural Sciences and Qingzhi Agricultural Science and Technology Research Center of Fujian in Lianjiang County. This hybrid rice showed the characteristics of high and stable yield, as well as, a broad adaptability in the regional test. Yiyou-jia 7 attained the highest quality standard for rice. The breeding procedure, main characteristics and high-yielding cultivation of Yiyou-jia 7 are presented.%“宜优嘉7”是福建省农业科学院水稻研究所联合福建省连江县青芝农业科技研究中心,用自育恢复系“嘉7”与不育系“宜香1A”配组育成的籼型杂交稻新组合,表现产量稳定性好、适应性广、稻米达一等优质食用稻标准品种等优良特性.本文介绍了宜优嘉7选育过程、主要特征特性和栽培技术等.