The heterosis and deposition vailue of 15 F 1 hybrid winter wheat combinations were analyzed.The results showed that strong combinations exsisted in these F 1s.The yields of these combinations were 5 1%~56 6% higher than the control.After the parental materials were crossed,33 3% of the new combinations was higher in deposition vailue than their parents.60% of them was closed to their parents.This result indicated that quality and productive hybrid wheat variety could be brought out by selecting qualit...