LS with PAN on Chinese signs on brick wall encircling the tractor station, experimental fields in foreground, PAN to MS of man busy analysing wind tests measurements from scale instruments in little shelter in middle of field, and TILT UP to weathercock pole. CS of man taking notes of his readings on scale instrument and closing door of little shelter, TILT UP and TILT DOWN from weather pole to man observing and taking notes and to pole again. Various angle shots of men starting machinery and leaving tractor station for harvest one after the other.