PROBLEM TO BE SOLVED: To form furrows without using a conventional wing hiller provided as an attachment, and to facilitate shift to a regular tilling state.SOLUTION: In the walking type plant husbandry machine 1 including a rotary tilling part 4, the tilling part 4 includes a tilling shaft 12 with tilling tines 11, a rotary cover 13 which covers the upper part of the tilling shaft 12, an elastically deformable rear cover 14 disposed in the rear end of the rotary cover 13 in such a way as vertically rotatably for levelling the tilling soil, and a rear member 21 disposed in the rear of the rear cover 14 in such a way that the position can be changed in the vertical direction. The rear member 21 has a plate 20 which makes the rear cover 14 function as a furrower by pressing the rear cover 14 at a prescribed position from the rear.COPYRIGHT: (C)2012,JPO&INPIT【課題】アタッチメントとして提供されている従来の培土器を使用することなく、うね立て作業を可能にすると共に、通常の耕耘作業状態への移行を容易にする。【解決手段】ロータリ式の耕耘部4を備える歩行型管理機1において、耕耘部4は、耕耘爪11を有する耕耘軸12と、該耕耘軸12の上方を覆うロータリカバー13と、該ロータリカバー13の後端部に上下回動自在に設けられて耕耘土を均す弾性変形自在なリヤカバー14と、該リヤカバー14の後方に上下位置変更自在に設けられる後方部材21とを備え、該後方部材21に、リヤカバー14の所定位置を後方から押さえることによってリヤカバー14をうね立て用の培土板として機能させるプレート20を設ける。【選択図】図8
