摘要
The majority of off-type plants in in-dica hybrid rice were CMS and itsmaintainer lines.Discrimination ofmaintainer and CMS could only beconducted at heading stage.If main-tainer and CMS line could be distin-guished earlier,it would be useful toavoid yield losses caused by usingcontaminated seeds.In this study,three pairs of A and B,Minghui 63,and Fand Fplants of Zhenshan97A/Minghui 63 were used to find
