The wind-induced lodging of wheat is not only related to both of wind force and wheat ability of withstand wind.To study windthrow resistance of wheat,a wheat ability of withstand wind tester was designed in this study.The wind was supplied by wind tunnel,the ability of withstand wind of the spike,flag leaf and distal part of stem were tested in different cultivated varieties.In addition,the cushioning effect of different stalk strength on the wind was analyzed.The result showed that the ability of withstan...