The invention provides a harvester, by using the harvester, captured straws are not easily winded on a capturing part. The harvester comprises a feeder, which is provided with a feeder box having a dust absorption opening in a top plate, and is used to convey harvested straws; a dust absorption fan, which is used to exhaust dust in the above mentioned feeder box through the dust absorption opening, and is used to discharge the dust; and the capturing part, which is disposed on the dust absorption opening, and is used to capture the straws moving upwards toward the dust absorption fan. The capturing part comprises a plurality of rod-shaped parts, which are disposed on the dust absorption openings in a bridged manner, and are not intersected with each other.