Comparatively Embryological Observations on Interspecific Hybridizations between Oryza sativa with Different Ploidy Levels and O. officinalis
FU Xue-lin,LU Yong-gen*,LIU Xiang-dong,LI Jin-quan,ZHAO Xing-juan
Chinese Journal of Rice Science . 2008, (4): 385 -391 .