Soil treatment tool for an agricultural machine, in particular a cultivator fence (1), which is fixed to a tool holder and has a tooth-like front area (3), to which a sheet-like element is attached baffle (4), characterized in that the tooth-like area (3) has two lateral bands (7), which run in the longitudinal direction (9) of the floor treatment tool (1), with notch-shaped cavities (8) extending in the transverse direction (10), because the leading edge (12), according to the direction of the tip (5) of the tooth-like area (3), of the notch-like cavities ( 8) runs at least approximately parallel to a line (13) transverse to the direction of travel (14) of the machine and / or at least approximately horizontally, because the edge (15), rear according to the direction of the tip (5) of the tooth-like area (3), of the notch-like cavities (8) runs forming a l minus an angle of 25 °, preferably 35 ° with respect to the leading edge (12) of the respective notch-like cavity (8) from the inner zone (16) towards the outer zone (17) of the tooth-like area ( 3) obliquely away from the tip (5) of the tooth-like area (3).Herramienta de tratamiento de suelo para una máquina agrícola, en particular una reja de cultivador (1), que está fijada a un portaherramientas y tiene una zona delantera a modo de diente (3), a la que está unido un elemento a modo de chapa deflectora (4), caracterizada porque la zona a modo de diente (3) tiene dos bandas laterales (7), que discurren en la dirección longitudinal (9) de la herramienta de tratamiento de suelo (1), con cavidades a modo de muesca (8) que se extienden en la dirección transversal (10), porque el borde (12), delantero según la dirección de la punta (5) de la zona a modo de diente (3), de las cavidades a modo de muesca (8) discurre al menos aproximadamente de forma paralela a una línea (13) transversal a la dirección de marcha (14) de la máquina y/o al menos aproximadamente de forma horizontal, porque el borde (15), trasero según la d
