【摘要】 本文论证了培育优质杂交稻的必要性和可能性，进一步分析了培育优质杂交稻的主要经验，论证了优质杂交稻的发展方向。更多还原

【Abstract】 According to the status gua of more people with less land in our eountry, the inevitability of developing hybrid rice with top quality was demonstrated. The authors have bred a lot of sterle lines,restorer lines and hybrid combinations with top quality for more than ten years. By identifying and choosing through public appraisal in 1992 and 1993,we gained a batch of hybrid combintions with same top quality and twice high yield as top comventional varieties. The direction of developing hybrid rice and basic experience of breeding top quality by brid r ice were also discussed in the paper.更多还原