| 摘要 |
PROBLEM TO BE SOLVED: To prevent short culms from being left unthreshed in the reaping operation of the short culms. SOLUTION: This combine harvester is equipped with an operation means for traveling lever for increasing and decreasing the speed of the combine harvester and an accelerator lever operation means for increasing and decreasing the number of revolutions of an engine to a target number of revolutions, when short culms are detected in a reaping operation, and the speed of the combine harvester is reduced by the operation of the traveling lever.
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