To investigate the processing quality of wheat varieties bred in various periods in Henan province,176 varieties cultivated since 1980 were collected and grown for measuring their quality features.Data of near infrared spectrometer,SDS sedimentation value,Farinograph and Mixograph showed that flour protein content ranged from 7.53%to 15.34% with an average of 12.02%,and wet gluten ranged from 26.70% to 46.00% with an average of 33.28%,and SDS sedimentation value ranged from 6.66 to 31.05 mL with an average ...