摘要
近30年来,水稻离体培养及其体细胞无性系变异的研究取得了很大的进展,已成为水稻品种改良中提高变异频率、增加变异类型、加快育种进程、提高育种效率等的一个重要手段.本文较全面地综述了有关资料,并提出一些粗浅看法.
In the recent 30 years,great and rapid advancement has been achieved by the studies on the in vitro rice culture and somaclonal variation,it has been a significant to in- crease the frequency and the types of variation of the varieties,and to shorten the time and raise the efficiency of the rice improvment.This article reviewed some relatived information in this area and some ideas of the authors were discussed.
关键词
水稻
离体培养
体细胞
无性系
变异
oryza sativa L.
in vitro culture
somaclonal variation