143 results about "Soil tillage" patented technology

The invention relates to the technical field of agricultural cultivation, in particular to a farmland soil ecological structure restoration and soil fertility improvement cultivation method which comprises the steps that 1, the soil state is evaluated; 2, tillage depth is determined; step 3, adding organic materials; 4, tillage operation is carried out, a tillage machine is used for carrying out soil tillage, the tillage depth is the tillage depth determined in the step 2, and the tillage operation adopts a layered tillage mode including shallow tillage and deep tillage; step 5, inoculating a microbial agent, namely inoculating the soil microbial agent based on the soil microbial diversity and the soil enzyme activity in the step 1 after the cultivation operation; 6, covering and maintaining are conducted, after cultivation and inoculation, soil covering and maintaining are conducted, and using of covering materials and precise water and fertilizer management are included. Accurate soil evaluation and personalized tillage depth determination enable soil remediation to be more targeted and effective; organic materials and microorganisms are reasonably matched and used, so that the soil fertility and the biological activity are improved.

The utility model belongs to the technical field of sampling devices, and particularly relates to a soil plough layer fixed-point sampling device which comprises a sampling barrel. Through arrangement of a positioning mechanism and cooperation of a sealing plate and a pressing plate, the depth of soil sampled by the sampling barrel can be accurately controlled, so that the soil depth fixed-point sampling effect is achieved, and the soil detection precision is improved, namely, according to the depth of soil needed by the sampling barrel, an inner gear can be pushed, and the pressing plate can be pulled to drive a sealing block to move upwards; the sampling barrel can be vertically inserted into the soil at a sampling site to sample the soil until the sealing block moves upwards to a specified height, the internal gear is loosened, and the pressing plate is moved and limited, but after the soil at a specified depth is sampled, the sampling barrel does not perform sampling in a full load manner, the sampling barrel can be pulled out, and the internal gear is pushed out again; limiting on the pressing plate is relieved, the pressing plate is pushed to be matched with the sealing block to push the sampled soil into the sample collector, and then soil sampling at the next position can be conducted.

The invention relates to a towed agricultural working machine (10) for tilling the soil and / or for spreading agricultural material, comprising a frame structure (16) which has a pulling device (18) on a front side and a chassis (20) on a rear side, wherein the pulling device (18) is configured to absorb an operating tractive force (FZ) of a tractor in the direction of travel (VR) and / or to transfer an operating support load (FS) of the working machine (10) to the tractor, wherein the chassis (20) has at least two support devices (22) which are provided for transferring an operating wheel load (FR) of the working machine (10) to the ground, and wherein a coupling device (24) is arranged on the frame structure (16) on the rear side, on which coupling device a soil tilling and / or sowing device (12; 14) having a support frame (26) is received.To optimise the weight distribution, the working machine (10) is characterised by a support wheel device (40) arranged at the rear of the soil tillage and / or sowing device (12; 14). The invention also relates to a method for shifting weight on a towed agricultural working machine (10).

The invention relates to the technical field of agricultural equipment, in particular to a soil cultivation ridger. Comprising a supporting frame, a soil turning mechanism and a ridging mechanism, the soil turning mechanism is fixed to the supporting frame in an adjustable mode and used for controlling the depth of soil turning, the ridging mechanism is located at the rear end of the soil turning mechanism and rotationally arranged with the supporting frame, and a ridge body is formed at the bottom of the ridging mechanism. The supporting force of the upper blocking cover to the compression spring is controlled by inserting the adjusting plug pin into the adjusting holes in different positions, and the compression spring is used for supporting the lower blocking cover, so that when the ditching cylinder rolls over a stone, the compression spring can slow down the thrust from the ditching cylinder, the ditching cylinder and the supporting frame rotate, the ditching cylinder crosses over the stone, and the ditching effect is improved. The soil turning ploughshare is prevented from being lifted to influence the tillage depth, and the pressure of the ditching cylinder on the ridge body can be increased or reduced by adjusting the compression potential energy of the compression spring, so that the ridge bodies with different thicknesses can be formed.

The present invention relates to an agricultural implement, in particular for soil tillage, comprising: an implement frame comprising a base frame and at least one tool frame, wherein the tool frame is arranged on the base frame so as to be foldable about a folding axis, in particular laterally with respect to the base frame, and so as to be pivotable about a pivot axis, in particular in an implement longitudinal direction; an actuator system arranged on the implement frame for moving the tool frame between a working position and a transport position, wherein the actuator system comprises at least one first cylinder unit for, in particular laterally, folding the tool frame about the folding axis and a second cylinder unit for pivoting the tool frame about the pivot axis; and a hydraulics system having at least one hydraulics circuit for actuating the actuator system. According to the invention, the at least one first cylinder unit and the second cylinder unit are connected to the same hydraulic circuit, wherein the hydraulic system is designed such that the tool frame is pivoted, in particular from the working position in the direction of the transport position, about the folding axis depending on a pivot angle of the tool frame about the pivot axis.

The utility model relates to agricultural technology field, and disclose a kind of energy-saving vibration type deep ripper, including support rod, the top of support rod is provided with threaded hole, the outside fixed connection of support rod has connecting block, the inside of connecting block is provided with support block, the inside of support block is provided with circular slot, the inside of circular slot is provided with damping fixed structure.The energy-saving vibration type deep ripper, by setting the threaded connection of rotating lever and outer tube, bearing and the second spring of rotating lever bottom connection of outer tube inner bottom wall and clamping block, realize the axial directional movement of clamping block, by setting the contact cooperation of bottom trapezoidal clamping block and ball, realize the uniform radial thrust of ball, by setting damping fixed structure, effectively solve the problem that traditional thread is fixed in vibrating environment and easy to loosen, ensure the stability of connecting structure in long-term vibration operation of deep ripper, guarantee deep ripper shovel always maintain correct operating posture, improve soil tillage efficiency and quality.

An agricultural machine for arrangement on a vehicle, wherein during movement of the machine in the travel direction an area of soil at least between plants arranged parallel to the travel direction in row crops can be tilled by the machine, wherein the machine comprises a soil tillage tool, which is pivotable back, counter to the travel direction, about an axis of rotation running in a height direction of the machine out of a transverse direction arranged perpendicular to the travel direction and perpendicular to the height direction and / or is movable towards the machine in the transverse direction, an obstacle sensor by which obstacles can be detected, and comprises a control device, wherein when an obstacle is detected the control device can pivot the soil tillage tool back out of the transverse direction counter to the travel direction and / or move it in the transverse direction towards the machine.

The present invention discloses a soil tillage device for vegetable planting. Among them, the soil turning plow knife is fixedly connected to the head of the installation frame and is used to turn up the soil and vegetable residual roots and stems and convey them to the soil breaking and screening component; the soil breaking and screening component is arranged behind the soil turning plow knife and is used to break up the lumpy soil and screen it to the backfilling component; the root and stem crushing component is arranged behind the soil breaking and screening component and is used to collect and crush the vegetable residual roots and stems; the shallow burial component is connected to the downstream end of the root and stem crushing component and is used to spread the crushed vegetable residual roots and stems into the soil; the backfilling component is arranged below the soil breaking and screening component, and the backfilling component is used to backfill the broken soil above the broken vegetable residual roots and stems. It can fully crush and shallowly bury the vegetable residual parts, can break and cover the lumpy soil with the vegetable residual parts, ensure the full fermentation of organic fertilizer in the soil, can quickly complete the tillage of the field for planting vegetables, and shorten the time for soil restoration of the field.

The invention is suitable for the technical field of tilling depth control, and provides an automatic tilling depth and levelness control device which comprises a hollow square pipe, connecting frames are fixedly connected to the positions, close to the two sides, of the bottom side of the hollow square pipe, and adjusting assemblies are arranged on the hollow square pipe and the two connecting frames and used for tilling depth adjustment. A buffer assembly is fixedly arranged on the adjusting assembly and used for tilling depth damping, and a soil turning assembly is arranged between the two connecting frames and used for land tilling. Two square connecting rods are driven to rotate on two connecting frames through two arranged electric telescopic air cylinders, then the two electric telescopic air cylinders are controlled by a controller, meanwhile, the tilling depth is monitored by a distance monitoring camera in real time, collected data are transmitted to the controller, and the controller is controlled by the controller to monitor the tilling depth in real time. And the controller automatically controls the two electric telescopic cylinders to adjust the depth, so that the trouble of manual control by operators is solved, the soil plough layer can be consistent, and the root development of crops is improved.

In the context of an agricultural vehicle which has an activatable processing member for processing a crop or feed or for soil cultivation, and which is configured to travel autonomously in an operating area, measures are provided for increasing the operating safety of the agricultural vehicle. The agricultural vehicle is equipped with an optical detection mechanism and, in addition, there is at least one marking element in the operating area which is detectable by the optical detection mechanism of the agricultural vehicle. This makes it possible to perform a safety-check routine during which a check is performed to determine whether an observation of a marking element takes place at an expected position, and also whether an observation takes place at a position at which an observation of a marking element can be expected. If a deviation is found, it is possible to intervene in the movement of the agricultural vehicle and / or the operation of the processing member.

The invention relates to a chisel holder (30) for a soil cultivation machine, in particular for a road milling machine, a stabilizer, a recycler, or a surface miner, with a support body (35) which has a chisel receptacle (32) in the area of ​​a working side or at least carries a cutting tip, wherein the support body (35) indirectly or directly carries a plug socket (44) on a plug socket side, wherein the plug socket (44) has a plug socket longitudinal axis (44.2), wherein the plug socket longitudinal axis (44.2) lies in a central longitudinal plane (ME) of the chisel holder (30), wherein the support body (35) has two front planar cutting surfaces (41.1, 41.2) forming a pair of cutting surfaces, which are angled to each other such that they enclose a transverse support angle (α), and which are arranged in a region in front of the plug socket (44), wherein the front cutting surfaces (41.1, 41.2) extend laterally from the plug-in end (44) towards the rear of the chisel holder (30) beyond the plug-in end longitudinal axis (44.2) of the plug-in end (44), and wherein the support body (35) has at least one rear cutting surface (43.1, 43.2) which forms an obtuse longitudinal support angle (β) with at least one of the front cutting surfaces (41.1, 41.2) and which is arranged at least partially behind the plug-in end (44). In order to achieve improved follow-through behavior with such a chisel holder compared to a base on which the chisel holder is mounted, it is provided that the front cutting surfaces (41.1, 41.2) transition laterally to the plug-in end (44) via at least one inclined surface (42.1) directly or indirectly into the rear cutting surface (43.1, 43.2) or into a rear cutting surface (43.1, 43.2).

The present invention relates to a foldable soil cultivation machine with rotary soil cultivation units. Particularly advantageous are the preservation of soil structure through minimal soil disturbance, low energy consumption compared to alternative soil loosening methods, good road transportability, and high combinability of the machine. The tension between the goals of large working widths and good transport characteristics is resolved by the folding tillage machine, which comprises at least several rotary tillage units, several frame elements, at least one linear actuator configured to drive the folding movement between at least two frame elements about the rotatably mounted axis, and at least one transmission mechanism, wherein the at least one transmission mechanism is connected to the at least one linear actuator and at least two frame elements in such a way that the angle of rotation of the frame elements during the folding process about the rotatable axis can be changed in a range of at least 170°, preferably 180°, and this folding movement between a pair of frame elements is driven by a single linear actuator or a set of several parallel, parallel-kinematically acting linear actuators.

The present invention relates to an agricultural implement for soil cultivation comprising a frame, which includes at least one tool frame, a plurality of soil tools, in particular harrow tines, pivotably arranged on the at least one tool frame, and a pretensioning device, in particular fluid-actuated, for pretensioning the soil tools by means of a pretensioning force, wherein the pretensioning device comprises at least one connecting element by means of which at least one soil tool is operatively connected to a pretensioning element of the pretensioning device. According to the invention, a coupling device for connecting two components is arranged between the pretensioning device and a soil-side end of the soil tool, wherein the coupling device is designed such that the connected components are movable relative to each other in at least one area essentially without force.

The invention relates to a grinding unit (10) configured for sharpening soil cultivation discs. The novel aspect of the invention is that it comprises at least one first body (20) having at least one upper holder (221) and at least one lower holder (222) between which the disc to be subjected to the grinding process is placed; at least one second body (30) having at least one upper roller (311) and at least one lower roller (312) positioned in the vicinity of each other such that the edge portion of the disc held between the upper holder (221) and the lower holder (222) can enter between them for grinding the disc, the first body (20) and the second body (30) are connected to a main frame (11) such that at least one of them has freedom of movement to approach and move away from the other.

The invention belongs to the technical field of soil heavy metal pollution remediation, and discloses an acid soil cadmium-reducing modifier, a preparation method, a use method and application, the modifier is formed by mixing sulfydryl minerals, biochar and a compound organic fertilizer according to a certain configuration, the sulfydryl mineral is prepared from calcium carbonate, bentonite and 3-mercaptopropyl triethoxy silane. When the soil conditioner is used, the soil conditioner is uniformly applied to a soil plough layer by 0-20 cm manually or mechanically, and the applied soil conditioner accounts for 1-5% of the mass of soil or is 180-220 kg / mu. The soil cadmium-reducing modifier can obviously reduce the effective state content of heavy metal cadmium in the soil, so that the cadmium content in planted rice grains is obviously reduced, the organic matter content of the soil is obviously increased, the ecological environment of polluted farmland soil is improved, the growth of the rice is promoted, and the yield of the rice is increased. The soil conditioner disclosed by the invention is simple to prepare and environment-friendly to soil, and safe utilization of cadmium-polluted farmland soil can be realized.

The invention relates to a hoeing machine (1) for row crops (100) comprising a frame assembly (2) attachable to a tractor for towing along a direction of travel (90) parallel to a horizontal longitudinal axis (91), wherein a horizontal transverse axis (92) and a vertical axis (93) are defined perpendicular to the longitudinal axis (91), and at least one working unit (3) arranged on the frame assembly (2) for soil cultivation between the row crops (100), wherein each working unit (3) comprises: two disc units (4) each with a disc (41) and a drive unit (42), wherein each drive unit (42) is designed to rotate the respective disc (41) about a disc rotation axis (43), wherein the two discs (41) are horizontally aligned for undercutting the soil, an adjustment mechanism (5),which is designed to adjust a distance (51) defined parallel to the transverse axis (92) between the two disk rotation axes (43).

The invention relates to a chisel holder (30) for a soil cultivation machine, in particular for a road milling machine, a stabilizer, a recycler, or a surface miner, with a support body (35) which has a chisel receptacle (32) in the area of ​​a working side or at least carries a cutting tip, wherein the support body (35) indirectly or directly carries a plug socket (44) on a plug socket side, wherein the plug socket (44) has a plug socket longitudinal axis (44.2), wherein the plug socket longitudinal axis (44.2) lies in a central longitudinal plane (ME) of the chisel holder (30), wherein the support body (35) has two front cutting surfaces (41.1, 41.2) forming a cutting surface pair.2) having, which are at an angle to each other such that they enclose a transverse support angle (α) and which are arranged at least partially in front of the plug-in end (44), wherein the plug-in end (44) has at least one convex front shank contact surface (45) on its front side, and wherein a cutting surface (SF) running parallel and at a distance from the central longitudinal plane (ME) through the chisel holder (30) intersects one of the two front cutting surfaces (41.1, 41.2) of the cutting surface pair and the front shank contact surface (45). To improve the fastening of the chisel holder in a lower part, the invention provides that the front cutting edge (SK) of the removal surface (41.1, 41.2) and the front cutting edge (45.3) of the front shank contact surface (45) of the cutting surface (SF) enclose an undercut angle (γ), wherein this undercut angle (γ) is at least 103° and at most 114°.

The invention relates to a device (1) for field soil cultivation or for raking field soil cultivation comprising: – a frame (2) for supporting at least one tool device (3), – at least one tool device (3) for attaching a soil cultivation tool (3B), – wherein the at least one tool assembly (3) is slidably guided in the frame (2) so that the distance between the frame (2) and a soil cultivation tool (3B) of the at least one tool assembly (3) is variable, –at least one locking device (4) for blocking and releasing the relative movement between frame (2) and tool device (3), – wherein the at least one locking device (4) comprises at least one notch (5) for a positive engagement.

The utility model discloses an unequal depth deep scarification shallow harrow heavy press, which relates to the technical field of soil cultivation machinery and comprises a support, deep scarification plough supports are fixedly mounted at the front end of the support at equal intervals, a gearbox and a transmission component are fixedly mounted at the center of the top of the support, and a rotary tillage component is rotatably mounted on the inner side of the support. A fixing assembly is installed on the subsoiling plough support, and a subsoiling plough is installed on the fixing assembly. The deep scarification machine has the advantages that the deep scarification plough, the gearbox, the rotary blade shaft, the rotary blade, the chain box, the vibration compression roller through shaft, the supporting arm and the vibration compression roller are used in cooperation, layered deep scarification can be achieved, crop root systems can be stabbed downwards, soil can be crushed in a shallow layer, seed germination and rooting are facilitated, a large amount of effective rainfall is stored during rainfall, meanwhile, the number of times of a locomotive entering the ground is reduced, and the working efficiency is improved. The three operation procedures of deep scarification, shallow harrowing and vibration pressing are completed through one-time operation, and the problems that a plough layer is shallow, lodging is prone to occurring, and seedling emergence is uneven are fundamentally solved.

A soil cultivation tool with improved durability of a material-bonded connection between the share body / support body and the carbide inserts / tool ​​body is proposed. This is achieved by incorporating one or more drainage profiles into the tool body to allow air, gas, or liquid inclusions that could interfere with the bonding process to escape.

The invention relates to a turning and cutting curved surface combined plow, which is characterized in that a turning and upturning plow body is rotated to remove part of edge materials to form a disc with a notch for cutting off stubbles and crop residual stalks. The plow column is adjustably connected with the mounting seat through a bolt, and the mounting seat is fixed with the plow frame through a U-shaped buckle. During operation, the plough share firstly cuts and lifts upturned soil, the upturned soil is conveyed to the rotary upturned soil turning plough body through the plough share, the rotary upturned soil turning plough body rotates under the driving of the friction force of the upturned soil, the upturned soil rotates, turns over and falls back along with the rotary upturned soil turning plough body, crushing and turning over of the upturned soil are achieved, and turning over and stubble burying operation is completed. By means of the combined structure of the plough share and the rotary upturned soil plough body, on the basis that the stable soil penetrating and upturned soil turning effects are guaranteed, sliding friction between the plough body and upturned soil is partially converted into rolling friction, the tillage resistance and energy consumption are fundamentally reduced, the soil tillage efficiency and quality are improved, and the rotary upturned soil plough is particularly suitable for the working condition of high stubble sticky heavy soil.

The invention relates to a method for intervening in the operation of at least one hand-held garden, forestry, construction and / or soil cultivation tool (2), - wherein the garden, forestry, construction and / or soil cultivation tool (2) comprises a processing tool system (3), a motor drive system (4) and a user-operated control element (5) for controlling the motor drive system (4) by a user, and - wherein the method comprises the step of: moving the processing tool system (3) with the motor drive system (4) during user-controlled operation of the motor drive system (4) with the control element (5) actuated from a release state (FZ) to a lock state (SZ) triggered by a lock signal (SI) from a remote control (6), wherein the remote control (6) is designed separately from the garden, forestry, construction and / or soil cultivation tool (2), - wherein an actuation (BT) of the control element (5), in particular an operating signal (Bl) based on the actuation (BT) of the control element (5), and the blocking signal (SI) for influencing the same function (FU), in particular a speed (n), of the machining tool system (3), in particular the motor drive system (4), are provided, wherein the blocking signal (SI) or a signal based on the blocking signal has priority over the actuation (BT), in particular the operating signal (BI).

This utility model relates to the field of agricultural machinery technology, and in particular to an agricultural soil tillage and remediation device. The device includes: a mounting plate; a tillage roller for tilling the soil is fixedly connected to the bottom of one end of the mounting plate; a spray pipe for spraying remediation liquid is installed at the bottom of the other end of the mounting plate; a support plate is installed on the top of the mounting plate; storage tanks for storing remediation liquid are symmetrically installed on the top of the support plate; a lifting assembly is installed on the top of the mounting plate to control the lifting and lowering of the support plate, enabling the replacement of the storage tanks; an outlet is opened at the bottom of the storage tank; a diversion assembly is installed at the bottom of the storage tank to introduce the remediation liquid inside the storage tank into the spray pipe. The agricultural soil tillage and remediation device provided by this utility model has the advantages of improving overall work efficiency, reducing labor costs and labor intensity, and reducing operation interruption time.

The invention discloses a semi-soilless organic cultivation method and a cultivation medium for pinellia ternate. The culture medium is barks, residual tea leaves, traditional Chinese medicine residues or a mixture of two or three of the barks, the residual tea leaves and the traditional Chinese medicine residues, the barks are willow barks or pine barks, and the grain size of the barks is 0-3 mm. On the basis of a culture medium, the invention provides a semi-soilless culture method for pinellia ternata, which comprises the following steps: S1, filling a culture device with soil (cultivation soil) with the laying thickness of 10cm or more; s2, putting pinellia ternate bulbs to be germinated on the surface of the soil; s3, the soil is covered with the mixed culture medium, and the covering thickness ranges from 6.5 cm to 8.5 cm; s4, watering, and covering with a preservative film to preserve moisture; s5, after seedlings emerge, the preservative film is removed, and normal management is conducted. According to the method, a new way can be provided for scientific production and sustainable planting of pinellia ternate; and a brand new way is provided for preventing and treating re-planting of the pinellia ternate planting land.

A control system for agricultural working tools (12), such as sowing coulters, cutting discs, rollers or the like, is disclosed, wherein at least two such working tools (12) are each pivotably mounted on a carrier (22) by means of elastic bearing elements (26), which carrier (22) is pivotally mounted or attached to a bearing flange (30) or a frame element (32) of an agricultural machine (10) by means of an actuator (34), wherein the respective angular position of the carrier (22) in relation to a field area can be variably changed by means of the actuator (34), whereby the contact pressure and / or the working depth of the working tools (12) can be changed, wherein a measuring means (38) is assigned to at least one working tool (12) and / or the carrier (22) for measuring the contact pressure and / or the working depth.In order to create a control system for controlling the contact pressure and / or the working depth of agricultural working tools, in which the number of actuators is reduced to a minimum and a hydraulic or fluid coupling between the working tools can be dispensed with, but in addition an evasive action of the respective working tools when encountering obstacles is enabled, it is provided that the actuator (34) is controlled on the basis of the contact pressure determined by means of the measuring means (38) and / or the determined working depth and the number of working tools (12) mounted on the common carrier (22). In addition, a method for controlling the contact pressure and / or the working depth of agricultural working tools (12) is disclosed.

The invention discloses an agricultural ploughing and soil turning machine, and relates to the technical field of agricultural machines. The agricultural ploughing and soil turning machine comprises a fixing plate and soil turning pieces, a power shaft driven by a motor is rotationally connected to the interior of the fixing plate, a mounting base is fixedly connected to the outer side of the power shaft, and a mounting cylinder is fixedly connected to the outer side of the mounting base; the outer side of the power shaft is in transmission connection with a first hydraulic bin, the inner wall of the first hydraulic bin is connected with a movable block by arranging a first elastic telescopic plate, and the side face of the first hydraulic bin is slidably connected with an arc-shaped rod. According to the agricultural ploughing and soil turning machine, under the condition that the rotating speed of the power shaft is increased, a first hydraulic bin, a first elastic telescopic plate, a movable block, an arc-shaped rod, a second hydraulic bin, a stress rod, a transmission rod, a first spring, a second spring, a limiting block and a limiting groove are matched, and under the condition that the soil turning efficiency is improved, the stability of soil turning pieces during use is maintained; therefore, the soil turning effect of the device under the condition is improved.

The present application relates to a land farming device with reduced friction, where the farming device has a surface which tills the land in a desired manner during the farming of the land, such as turning, loosening, mixing or the like, where the land farming device has a surface with a plurality of openings, according to the invention, the opening is substantially circular, ovoid or polygonal and has a maximum diameter of less than 2.5 mm, preferably less than 1.5 mm, particularly preferably less than 1 mm (e.g. 0.3 mm), and the opening is at a desired angle with respect to the surface, said angle being in the range of 30 DEG to 90 DEG.

The invention relates to a soil cultivation tool (10) for a soil cultivation machine, in particular rotary harrows, rotary cultivators, rotary harrows, milling machines, tine rotors, or the like, with a tine-shaped working section (11) and a mounting section (14), wherein the working section (11) has a cutting area (12), wherein a mounting groove (40) is provided in the cutting area (12), which extends at least partially between the free end of the working section (11) and the mounting section (14) in the area of ​​a front working edge (18), wherein a cutting element (20) is attached in the cutting area (12), and wherein the cutting element (20) has an end piece (30) consisting of a hard material, in particular tungsten carbide or ceramic material.wherein the end piece (30) is arranged at least partially in the region of the end of the mounting groove (40) facing the mounting section (14) and is fastened in the mounting groove (40) by a connecting section (33), wherein the mounting groove (40) has a groove base (47) and two groove side walls (41, 42) extending laterally thereto in the longitudinal direction of the groove. For improved service life and functionality of such a soil cultivation tool (10), the invention provides that the mounting groove (40) at its end facing the mounting section (14) tapers continuously into a groove run-out (46) in the direction of the working edge (18), and that the end piece (30) at least partially covers the groove run-out (46).