Compared with wind erosion in plough land, the threshold wind velocity for stubble land of oat, maize, sunflower and mungbean is increased by 53.3%, 17.8%, 11.1% and 8.9% respectively.

• 与翻耕地相比，燕麦茬地、玉米茬地、向日葵茬地和绿豆茬地的起动风速分别抬高了53.；3%25 、17