PROBLEM TO BE SOLVED: To improve safety and efficiency of manual threshing work.SOLUTION: A combine can be switched between: a restriction state in which a front end part of a manual threshing restriction member (42) is supported on a support part (38A) disposed in a rear part of a reaping device (4) so as to rotate vertically, the manual threshing restriction member (42) rotates downward to a rear side, a distance between the rear part of the threshing restriction member (42) and the front part of a holding rod (12C) is decreased in a side view, and thereby feeding of manual threshing grain culms to a feed chain (12B) is restricted and a non-restriction state in which the manual threshing restriction member (42) rotates vertically, a distance between the rear part of the manual threshing restriction member (42) and the front part of the holding rod (12C) is increased in a side view, and thereby feeding of manual threshing grain culms to the feed chain (12B) is allowed. A holding part (47) for rotating and operating the manual threshing restriction member (42) is provided on the side of the manual threshing restriction member (42).SELECTED DRAWING: Figure 17