PROBLEM TO BE SOLVED: To provide a tilling tine capable of reducing required power.SOLUTION: A tilling tine 35 includes a fitting proximal 41, a vertical blade part 42 and a horizontal blade part 43. The vertical blade part 42 and the horizontal blade part 43 have a main plate part 52 and a blade attaching part 51. In the blade attaching part 51, each part positioned on one end side in a longitudinal direction and on the other end side in the longitudinal direction has a front side same surface 56 and a rear side inclined surface 57. In the blade attaching part 51, a part positioned on a middle part in the longitudinal direction has a front side inclined surface 61 and a rear side parallel surface.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】所要動力の低減を図ることができる耕耘爪を提供する。【解決手段】耕耘爪35は、取付基部41と、縦刃部42と、横刃部43とを備える。縦刃部42および横刃部43は、本体板部52と、刃付部51とを有する。刃付部51のうち、長手方向一端側および長手方向他端側に位置する部分は、表側同一面56および裏側傾斜面57を有する。刃付部51のうち、長手方向中間部に位置する部分は、表側傾斜面61および裏側平行面を有する。【選択図】図2