三系杂交中粳优质育种研究进展与应用前景探讨

Advances and Application Prospective of Medium Maturity and Fine Quality Hybrid Japonica Rice Breeding in Three-Line Hybridization

介绍了江苏徐淮地区徐州农科所近年来育成的几个优质中粳恢复系徐恢201、徐恢01268、徐恢11733和不育系徐9320A、徐364A、徐91068A的主要特征特性、性状表现,及其配组育成的优质三系杂交中粳组合徐优201、徐优631、徐优733、徐优303、徐2优1号的研究进展,探讨了新材料、新组合的利用价值和应用前景。

The main features and characteristic performance of several fine quality medium maturity japonica rice restorers and sterile lines bred in Jiangsu Xuhuai Region Research Institute of Agricultural Sciences were introduced, such as Xuhui 201, Xuhui 01268, Xuhui 11733, Xu 9320A, Xu 364A and Xu 91068A. The situations of combinations were also introduced, including Xuyou 201, Xuyou 631, Xuyou 733, Xuyou 303 and Xu 2 you 1. The values and prospective of new materials and combinations were discussed.