Abstract: There have been 217 Parental varieties imported from foreign countries to the institute in the past 31 years,from 20 new varieties. Now the varieties selected from the institute Fujian. Some advantage and shortcoming on the research work were summarized.It was also pointed out the key work on the research,such as the crossing parents in the stage of flowering, computer ap-plication and basic research,to upgrade the level of parental selection.