杂交水稻三系不育系吉田A原种优质高产扩繁技术

Propagation Techniques of High Quality and Yield for the Three-line Hybrid Rice Sterile Line ″JiTian A″

吉田A是连山壮族瑶族自治县农业科学研究所选育的野败型籼稻三系不育系,具有米质优、配合力强、开花习性好、异交结实率高等特点。根据吉田A的特征特性和多年的繁殖实践,总结了其优质高产扩繁技术,以期为制种户提供技术参考。

‘JiTian A＇ is a three-line hybrid indica rice sterile line which breeded by Lianshan Institute of Agricultural Sciences. It has several good characteristics such as high quality,strong combining ability,good flowering habits,and high outcrossing rate. In this paper,its propagation techniques of high quality and yield were summarized based on characteristics above and our years of experiences, in order to provide reference for breeding households.