摘要
提出了粳稻不育系选育应以人工制造保持系为主，并对其选育目标、途径和有关探索性问题进行了讨论。还重点介绍了不育系种茬结合的提纯方法。
The planted area of japonica hybrid rice has decreased sharply in the North in recent years forlack of practical high yielding combinations and for the confounding and degeneration of CMS Iines.It isindicated that the breeding of CMS lines should be paid more attention to the crossbreeding of maintatinerlines. The breeding objectives.approaches of CMS lines and some new problems arising on research aspectswere also discussed.Futhermore,a new way to purify CMS lines through ratooning was put forwnrd.
出处
《杂交水稻》
CSCD
北大核心
1995年第5期12-14,共3页
Hybrid Rice
