PROBLEM TO BE SOLVED: To utilize a collection body support part effectively and also enable effective utilization of a space in the vicinity of a taking-out port of a granule collection route.SOLUTION: The agricultural work machine includes: a granule collection route which guides residual granules remained in a granule supply device 2 to outside of a travel body and enables taking-out thereof from a taking-out port 102c at a guiding end a columnar handrail 40 which is supported so as to slide vertically in the vicinity of the taking-out port 102c and a collection body support part 41 which can support a collection body B receiving the residual granules discharged from the taking-out port 102c in the vicinity of the taking-out port 102c. The collection body support part 41 is integrally connected with a lower end part of the handrail 40. The handrail 40 and collection body support part 41 can be switched between a handrail action state located on an upper limit side in a vertical slide range of the handrail 40 and a collection body support state located on a lower limit side in the vertical slide range of the handrail 40.COPYRIGHT: (C)2016,JPO&INPIT【課題】回収体支持部の有効利用を図り、粉粒体回収経路の取出口近傍におけるスペースの有効活用を可能とする。【解決手段】粉粒体供給装置2に残った残留粉粒体を走行車体の外方に案内して、案内終端の取出口102cから取り出しを可能にする粉粒体回収経路と、取出口102cの近傍で上下にスライド自在に支持された支柱状の手摺40と、取出口102cから排出される残留粉粒体を受け入れる回収体Bを取出口102cの近傍で支持自在な回収体支持部41と、を設け、回収体支持部41を、手摺40の下端部に一体的に連結し、手摺40と回収体支持部41とが、手摺40の上下スライド範囲における上限側に位置する手摺作用状態と、手摺40の上下スライド範囲における下限側に位置する回収体支持状態とに切替自在に構成してある。【選択図】図3