优质高产杂交早稻新组合吉优4218的选育与应用

摘要

介绍吉优4218的选育经过,分析其特征特性,总结其栽培技术、制种技术,以促进该品种的推广种植.%Breeding process of Jiyou 4218 was introduced ,its characteristics was analyzed, cultivation technique and seed production technique were summarized to promote the planting of Jiyou 4218.