248 results about "Soil surface" patented technology

The invention relates to the technical field of intelligent detection, and discloses a T-SVAE feature extraction strategy and a method for improving near infrared spectrum soil rapidly available potassium measurement precision by using the T-SVAE feature extraction strategy, and the method comprises the following steps: step 1, collecting soil surface samples of different plots, obtaining near infrared spectrum data of the soil samples by using a Fourier transform near infrared spectrometer, and calculating the near infrared spectrum data of the soil samples; determining the actual content of quick-acting potassium in the soil sample by adopting a national standard method; the method comprises the following steps: 1, acquiring near infrared spectrum data, 2, preprocessing the acquired near infrared spectrum data, and removing impurity signals caused by instrument fluctuation, environmental interference and sample physical form difference, and 3, constructing a Transform and supervision constraint fused variational self-encoding model (T-SVAE). By constructing a variational self-encoding model fusing Transform and supervision constraint, the problem of feature blindness caused by high-dimensional data difficulty, nonlinear modeling limitation and unsupervised learning in near infrared spectrum data processing of a traditional feature extraction method is effectively solved.

The invention discloses a soil surface moisture measurement sensor based on a phase detection principle, and relates to the field of soil moisture measurement, and the soil surface moisture measurement sensor comprises a single-chip microcomputer, a sensor main body and a plurality of probe groups; the plurality of probe groups are arranged in different soil layers; the single-chip microcomputer is used for outputting an acquisition signal and a gating signal. The sensor main body is connected with the single-chip microcomputer and is used for receiving an acquisition signal and a gating signal sent by the single-chip microcomputer, outputting a measurement signal according to the acquisition signal and controlling the probe group in the corresponding soil layer to be conducted according to the gating signal; the probe group is connected with the sensor main body and is used for outputting a feedback signal according to the measurement signal; the sensor main body is also used for obtaining a signal phase difference according to the feedback signal and the measurement signal; the single-chip microcomputer is further used for obtaining the soil water content according to the signal phase difference information The soil surface moisture measurement is realized, the multi-point soil moisture measurement efficiency is improved, and the soil moisture measurement cost is reduced.

The utility model provides a prefabricated channel relates to water conservancy engineering irrigation and drainage channel technical field. The prefabricated channel realizes the effective link of section through setting up support step and lap overstep at U type channel groove both ends, effectively avoids the dislocation of assembling lap joint and the damage of water stop, the joint of each section U type channel groove is constituted the combined type seepage prevention system by the joint surface sealing filler and the built -in water stop band, has improved the leakproofness and water stop effect of joint surface greatly, the top of channel groove adopts hidden type protection cover plate to cover, can strengthen the safety protection of irrigation and drainage channel, can slow down the silting of groove bottom obviously, is favorable to the later operation management maintenance, the wall body adopts the gradual expansion structure of overcurrent surface vertical, retaining soil surface inclination, can guarantee the overcurrent surface after the assembly of each adjacent U type channel groove is always even and straight, avoids the heterofacial convex, improves the flow state, U type channel groove adopts the whole prefabricated thin wall type structure, safe and stable, economic and practical, simple structure, can prefabricate or purchase the factory prefabricated product on the spot.

This invention discloses a robot for reducing "stunted seedlings" obstacles in soda-saline-alkali soil. To overcome the problem of mechanical inaccessibility during the canopy-closing stage of rice cultivation in soda-saline-alkali soil, this robot was developed. It includes a chassis kit, two transmission kits, two main shaft kits, two sets of flexible walking wheel perforation and oxygenation kits, two sets of non-flexible walking wheel perforation and oxygenation kits, and a control kit. The advantages of this invention are: the flexible walking wheel perforation and oxygenation kits use spring damping to adapt to uneven soil surfaces; the perforation and oxygenation needles are retractable, allowing for switching between non-working and working modes; and the two main shaft kits are independently driven, enabling robot steering. These designs allow the robot to operate within soda-saline-alkali soil, preventing mechanical sinking, reducing "stunted seedlings," and increasing rice yield in soda-saline-alkali soil.

The invention discloses a soil texture detection device, and relates to the technical field of soil texture detection, the soil texture detection device comprises a base, a soil collection assembly and a detection assembly, the soil collection assembly comprises a spiral blade, an adjusting mechanism, a clearing mechanism and a screening mechanism; the detection assembly comprises a conveying channel, a temperature detector, a humidity detector, a pH value detection mechanism and a detection box. According to the invention, the arranged clearing mechanism passively rotates along with the rotation of the spiral blade, so that the clearing mechanism removes large impurities on the surface of soil and prevents the impurities from entering the collecting cylinder, and meanwhile, the arranged screening mechanism screens out fine impurities in the soil, so that the detection assembly is protected from being worn while the purity of an initial sample is ensured; and the conveying channel guides the screened soil to sequentially pass through the detection components, so that the temperature detector, the humidity detector and the pH value detection mechanism respectively detect the temperature, the humidity and the pH value of the soil, and meanwhile, different reagents are placed in the detection box so as to further detect the components of the soil.

The utility model discloses a soil erosion measuring device and relates to the technical field of measuring devices. The device comprises measuring rod bodies, a top seat and a placing box are arranged at the top ends of the multiple sets of measuring rod bodies, a blocking door is arranged on one side of the top seat and one side of the placing box, and a door lock is arranged on one side of the blocking door and used for closing and locking the blocking door and the placing box. According to the soil erosion measuring device, the placing box is arranged on one side of the top seat of the multiple groups of measuring borer main bodies, the range finder is arranged in the placing box, and the range finder measures the distance between the top ends of the measuring borers and the soil surface in real time through the transparent plate arranged at the bottom end of the placing box; working personnel can also reduce the soil erosion degree through data transmitted by the range finder, and inconvenience and complexity of traditional manual measurement are changed.

The coal rock upper layer loosening device comprises a control platform, a paving plate, a passing cylinder boss provided on the paving plate, liquid application pipelines and passing rail bead rods respectively provided on both sides of the passing cylinder boss, a through opening provided at the center position of the passing cylinder boss, and liquid storage fixing pipes provided at the bottom ends of both sides of the paving plate. The device further comprises a soil breaking and embedding pipe, which comprises an embedding pipe, a positioning tip provided at the bottom end of the embedding pipe, and a needle cavity provided in the embedding pipe. The positioning of the control platform and the ground fixation are used to perform small-range and accurate and efficient soil loosening operation on the upper layer of coal rock. The soil loosening is omnidirectional and periodic, and is more efficient. Unlike the prior art which directly damages a large area of the ground, the device is suitable for soil loosening work without affecting the soil surface layer and the roof.

The utility model discloses a soil pollution abatement device based on microbial remediation technology, comprising: a main body unit comprising a work box and a conveying assembly, the work box is symmetrically provided with a rectangular opening and two connecting ports, the conveying assembly penetrates through the two connecting ports, and the conveying assembly is provided with a placing groove body; and the repairing unit comprises a liquid storage box, a connecting box and a mounting frame, and the liquid storage box is fixedly mounted on the upper end face of the working box. The harrow rod teeth are inserted into soil in the containing groove body, repairing liquid medicine is discharged from the liquid outlet holes, the gear motor is started, the output end of the gear motor drives the threaded rod to rotate, the threaded rod drives the moving rod to move through the threaded sleeve, the moving rod drives the mounting frame and the harrow rod teeth to move, and therefore the harrow rod teeth can turn over the soil in the containing groove body; and therefore, the remediation liquid medicine can be sprayed on the soil at the lower end, and the remediation effect on microorganisms in the soil is improved.

The invention discloses a desertified soil restoration method based on microorganism mineralization induction and moss-algae crust, which comprises the following steps: crushing soybeans, and dissolving the crushed soybeans in water to obtain a soybean urease crude extract; adding desert green algae and drought-enduring moss into the cementing liquid prepared from the travertine for later use; the algae crust cementing liquid is obtained; the method comprises the following steps: preparing a soybean urease crude extracting solution, uniformly mixing the soybean urease crude extracting solution with desertification soil needing to be recovered, adding a moss-algae crust cementing solution into the surface layer of the mixed desertification soil, and curing for a period of time to realize the solidification of the desertification soil and the moss-algae crust on the surface layer. On the basis of microorganism mineralization induced sand stabilization, the bryophyllum crust is further applied to the soil surface to enhance the compressive strength of the soil surface, so that the strength of the desertification soil can be effectively recovered, and meanwhile, the bryophyllum crust also enables the desertification soil to be covered by moss and algae again, and the nutrients and environment of the soil are recovered.

This utility model provides a ridging and piling machine, comprising: a body assembly, a ridging device, a piling device, a collecting device, and a stabilizing component. The body assembly consists of a frame, the ridging device consists of a crossbeam and sliding seats, with two symmetrically distributed sliding seats slidably connected to the surface of the crossbeam. The piling device includes a collecting trough, with a limiting mechanism below the collecting trough. The collecting device is fixedly installed to the bottom of the frame, and the stabilizing component is located at the tail end of the frame. This application uses the body assembly for ridging and piling operations in the field, scraping away gravel from the soil surface while traction is applied. The collecting device can guide and collect gravel, and the soil can be finely crushed and discharged. After combing, it can be filled onto the ridges. The piling range can also be adjusted according to the height of the ridging, simultaneously achieving soil leveling, ensuring the structural strength of the ridged ridges, preventing soil erosion during rainy weather, and adjusting the pressure of the rollers according to the soil compaction, thus improving the performance of the ridging and piling machine.

The present application relates to a kind of natural conditions under the estimation method of superuranic nuclide resuspension release source term.This application obtains the environmental characteristic parameter of the place of contaminated area, calculates the related parameter of superuranic nuclide pollution condition, calculates the surface covering layer factor of contaminated area soil, calculates the resuspension release source term of superuranic nuclide, can start from the characteristics of soil environment, nuclide characteristics, natural condition three aspects, based on the mass load theory of particulate matter, using the release flux of particulate matter in contaminated area soil and the level of radioactivity concentration in soil, the resuspension release source term of superuranic nuclide is calculated, realizes the resuspension release amount of superuranic nuclide in soil environment pollution under natural conditions is scientifically and accurately evaluated.

The invention provides a rock-soil surface infinitesimal displacement detection method and device, a terminal and a medium, and is used for detecting the displacement of rock-soil on which targets are arranged in a gridding mode, and the method comprises the following steps: obtaining a target image set, camera parameters and target arrangement position information, the target image set comprises a plurality of target images and a plurality of shooting times for shooting the target images; obtaining image point displacement information according to the target image set; target displacement information is obtained according to the image point displacement information, the target arrangement position information and the camera parameters; target displacement compensation amount information is obtained according to the camera parameters and the target arrangement position information; and obtaining a displacement cloud picture according to the target displacement information and the target displacement compensation amount information. The precision of rock-soil monitoring is improved, the dynamic monitoring of rock-soil is realized, and the system compatibility and expansibility of a rock-soil monitoring mode are improved.

A row cleaner assembly includes an upper subframe mounted to an agricultural planter forward of the planter row unit and longitudinally aligned with the trench opening assembly. A lower subframe rotatably supports first and second row cleaner wheels. An intermediate subframe is pivotally connected at a forward end to the upper subframe and is pivotally connected at a rearward end to the lower subframe. A first and second linkages are pivotally connected at a forward end to the upper subframe and are pivotally connected at a rearward end to the lower subframe. An actuator system is capable of applying a downforce and an optional lift force to the lower subframe. The row cleaner assembly may include a gauge wheel supported by a rear strut subframe. The row cleaner assembly may include a depth selector to change the depth of penetration of the row cleaner wheels into the soil surface.

The utility model discloses a high-stability reinforcing pile foundation assembly for civil engineering, which relates to the technical field of civil engineering, and comprises a pile foundation main body, the middle part of the outer wall of the pile foundation main body is sleeved with a limiting cylinder, the bottom end of the limiting cylinder is fixedly connected with a reinforcing cylinder, the side wall of the reinforcing cylinder is fixedly connected with a reinforcing plate, and the top end of the reinforcing plate is provided with an annular groove; according to the high-stability reinforcing pile foundation assembly for civil engineering, through the arrangement of the limiting barrel and the reinforcing barrel, the periphery of the pile foundation body can be limited and supported, the supporting force on soil and a soil layer is enhanced, the stability of the pile foundation body is improved, and the stability of the pile foundation body is improved. The conditions of loosening and inclining on the surface layer of soil are avoided, the arranged reinforcing plate can be buried into the surface layer soil to reinforce the loose land on the surface layer, in this way, the pile foundation body penetrating into the reinforcing plate is more stable, and the arranged reinforcing nails can be further inserted into the ground to reinforce the reinforcing plate.

The application discloses a construction method of a water supply and drainage well, which adopts a method of top-down side excavation and side pouring and an inward staggered construction mode, effectively solves the problems of complicated process and slow construction progress in the prior art construction, guarantees safety, speeds up the progress, has small land occupation, does not need foundation pit supporting measures during construction, only needs to well do temporary protection, is convenient for ventilation system and ladder construction during top-down construction, adopts brick laying construction or steel structure installation for a well mouth reserved part, is convenient for chiseling and removing in the later period, is simple in construction, and is low in cost; the construction mode does not need to additionally construct a large construction operation platform, is constructed on an unexcavated soil surface, does not exist the risk of high-altitude operation, has small land occupation, is convenient for material transportation and hoisting and reinforced concrete construction, and greatly improves construction efficiency.

The invention provides self-propelled mulching film sampling detection equipment and a detection method, and the self-propelled mulching film sampling detection equipment comprises an equipment chassis which is used for bearing and providing power; the rotary tillage excavation sampling device is used for loosening soil at a specified depth on the ground; the conveying device is mounted on the equipment chassis and used for conveying the loosened soil upwards; the storage detection device is used for receiving, storing and detecting the conveyed soil and comprises a storage box body; the box body bottom plate lifting mechanism can drive the box body bottom moving plate and soil arranged on the box body bottom moving plate to be lifted gradually; the soil scraping mechanism is arranged above the storage box body and is used for being matched with the box body bottom plate lifting mechanism so as to scrape the soil surface layer which is gradually lifted in the storage box body layer by layer; and the image acquisition mechanism is used for performing image acquisition on the scraped soil surface layer for subsequent detection and analysis. According to the invention, the technical problems of how to realize automatic sampling and on-site rapid detection of farmland mulching film residues and effective identification and evaluation of residual mulching films in different years are solved.

The application provides a soil monitoring sampling method, system, device and medium, the region to be monitored is divided into grid by spatial position and historical soil information, forming a candidate sampling unit with spatial correlation, in each candidate sampling unit, the physical parameters representing the state of the soil surface and shallow layer are collected, and a high-dimensional feature vector is generated; based on all high-dimensional feature vectors, a dynamic sampling priority scoring model reflecting the degree of spatial difference of soil is constructed, and a target sampling unit is determined; a depth stratified sampling strategy is performed on the target sampling unit, the sampling depth interval is adaptively determined, and then a representative soil sample is obtained; the soil sample is associated with the corresponding spatial position, sampling depth and soil state information, and structured soil sampling data is generated. The scheme of the application can realize the spatial-depth joint optimization of soil sampling, and accurately capture the real state and spatial variation law of the soil environment.

The invention provides an in-situ detection method and device for soil nutrients, and belongs to the technical field of soil detection. The method comprises the following steps: acquiring image data and spectral data of a to-be-detected soil surface; extracting image target features based on the image data; extracting spectral target features based on the spectral data; wherein the image target feature and the spectrum target feature are obtained by screening from an initial image feature and an initial spectrum feature during model training; fusing the image target feature and the spectrum target feature of the to-be-detected soil to obtain a fused feature vector of the to-be-detected soil; and based on the pre-trained feature weight matrix and the fusion feature vector of the to-be-detected soil, calling a pre-trained soil nutrient detection model to detect the content of target nutrients, and outputting a detection result of the target nutrients of the to-be-detected soil. Based on the scheme, accurate detection of field in-situ soil nutrients can be realized.

The application belongs to the technical field of agricultural planting mechanical equipment, and discloses a soil turning device for agricultural mechanical planting, which comprises a vehicle body, a soil turning structure is arranged on one side of the vehicle body, a mixed spraying structure is arranged on the side of the vehicle body away from the soil turning structure, and a swing structure is arranged at the bottom of the mixed spraying structure. The soil turning device is provided with a double-motion stirring structure formed by a rotating disc revolution cooperating with a gear and a gear groove to rotate, which drives a mixing roller to stir the materials in a mixing tank in multiple dimensions. Compared with a traditional single-shaft stirring structure, the soil turning device can effectively avoid material sedimentation and stratification, ensure the uniformity of the mixed concentration of herbicides, pesticides or fertilizers, prevent local over-concentration from causing seedling burn or under-concentration from causing failure, and greatly improve the stability and consistency of application effect. The swing mechanism formed by the rotating disc, the sliding block, the sliding groove and the swing rod enables the spray head to realize reciprocating swing spraying, and the stable pressurization of the pressure pump can expand the lateral spraying coverage range and avoid the occurrence of a spraying blind area or local excessive spraying. Meanwhile, the swing spraying can make the materials uniformly fall on the soil surface, significantly reduce material evaporation and loss, improve the utilization rate of fertilizers and pesticides, and be beneficial to actual application and operation.

The utility model relates to soil remediation equipment technical field, specifically disclose a kind of heavy metal contaminated soil remediation device, the utility model includes: box;Slagging port is opened on the box;Setting is used for the crushing mechanism of soil crushing in the box;Inclined fixed mounting in the box is screened to the soil after crushing and is screened plate.This utility model a kind of heavy metal contaminated soil remediation device, when soil is repaired, by pusher assembly setting, on the one hand, the filter hole on the surface of screening plate can be brushed, reduce the blockage of filter hole;On the other hand, by pusher plate, push and sweep accumulated waste is automatically discharged outward through slagging port, so as to prevent the waste after screening from accumulating on the screening plate, affect the soil after crushing discharging, in addition, in the falling of broken soil, under the action of second guide plate, soil can be dispersed, and under the spray of water mist spray pipe, reagent can be more evenly sprayed on the surface of falling soil.

A plough assembly (100) to be mounted on a beam (10) to be moved in a longitudinal forward direction (12) over a soil layer, having a soil surface, to be worked by the assembly (100), the assembly (100) including:a digging shank (110) to extend downwardly into the soil layer;a digging point (120) having a lowermost extremity (122) and to be fixed to a lower portion (112) of the shank (110);a pivotable connector (130) to connect the digging shank (110) to the beam (10);a fluid cylinder (140) mounted across the pivotable connector (130) such that pivoting of the shank (110) causes movement of the cylinder (140), the cylinder (140) being connected to a plough fluid line (150);a pressure reducing valve (160) connecting the plough fluid line (150) to a fluid circuit (170), the pressure reducing valve (160) being adapted to release fluid pressure from the plough fluid line (150) to the fluid circuit (170) at a pre-determined over-pressure point.

The utility model discloses a soil engineering model test soil body surface simulation pressurizing device which comprises a test box body, a pressure box body and pressurizing equipment, and a to-be-tested soil body is arranged in the test box body; the pressure box body is arranged above the test box body and is communicated with an opening of the test box body, and a slurry layer is filled in the pressure box body and at the opening of the test box body; the pressurizing equipment is communicated with the interior of the pressure box body through a pipeline, and the pressurizing equipment is used for injecting compressed air with preset air pressure into the pressure box body; gas pressure is transmitted to the top of the test box body in a mode of forming a film on the surface of the test box body by mud, so that the pressure of a soil body in the test box body can reach the initial pressure of a stratum under a simulated working condition; uniform pressurization on the top of a model test can be achieved through the pressurization mode of mud and compressed air, and development of a mud or compressed air splitting channel under some test working conditions cannot be affected.

The invention discloses a device and method for evaluating the influence of a transgenic plant on a soil microbial community in the technical field of transgenic plant planting evaluation, and the device comprises a base, a box body is arranged on the base, regulation and control equipment is arranged on the box body, and the interior of the box body is used for planting the transgenic plant; the regulation and control equipment is used for changing the planting environment in the box body; the side wall of the box body is provided with an opening and a shielding assembly used for blocking the opening. The sampling opening with the shielding assembly is formed in the side wall of the simulation box, when the soil samples need to be collected, the soil samples with different depths can be directly obtained from the side face of the box body only by removing blocking of the shielding assembly on the opening, and the sampling mode does not need to puncture or excavate soil from the top down; disturbance and damage to a soil surface structure, root system distribution and a microbial microenvironment in a traditional top sampling process are effectively avoided.

The invention relates to the technical field of soil remediation, and discloses a grassland soil pollution intelligent remediation device which comprises a roller, a mounting frame is arranged outside the roller, and the roller is provided with a sufficient chemical injection assembly capable of enabling a chemical to make sufficient contact with soil; the full medicine injection assembly comprises an insertion rod, a sealing ring, a spraying hole, a sliding block, an avoiding assembly and a liquid injection assembly. Agents can be sprayed to the surface and the interior of soil, the remediation range is larger, the remediation effect is better, when the insertion rods used for injecting the agents abut against stones, avoiding of the insertion rods can be achieved through the avoiding assemblies, the insertion rods can be prevented from being damaged, the other insertion rods which do not abut against the stones can be normally inserted into the soil, and the remediation effect is better. And the rotating assembly drives the insertion rod to rotate, so that the coverage range of the pesticide can be enlarged, soil in the spraying holes can be thrown out, the spraying holes are prevented from being blocked, and normal spraying of the pesticide is guaranteed.

The invention belongs to the technical field of data processing and analysis, and particularly relates to a soft soil roadbed-oriented compaction quality real-time prediction and multi-dimensional intelligent evaluation method. The method comprises the following steps: step 1, arranging a plurality of vertical component engineering geophones on the surface of a soil body behind a vibrating wheel of a road roller along the advancing direction to form a geophone array, and connecting all sensors to an edge computing gateway for synchronous acquisition; 2, performing filtering processing on the original seismic waveform record acquired by the detector array; 3, establishing an initial velocity model according to the Rayleigh wave dispersion curve, and outputting a final shear wave velocity model; and 4, according to the final shear wave velocity model, extracting a compaction coefficient estimation value and a compaction uniformity variable coefficient of each depth horizon, and according to a preset determination rule, outputting a compaction quality grade. According to the invention, quality detection can be converted into real-time monitoring in the construction process from traditional postmortem sampling inspection, and compaction quality problems can be found and processed in time.

[Problem] To provide a surface-treated steel material and a surface-treated member that exhibit excellent corrosion resistance even in soil having a depth of approximately several cm from the soil surface and containing chloride ions. [Solution] A surface-treated steel material according to the present invention comprises: a steel material that serves as a base material; a zinc plating layer that is positioned on a surface of the steel material and contains Mg, Al, and Zn; and a chemical conversion coating layer that is positioned on the surface of the zinc plating layer. The zinc plating layer is a plating layer having a chemical composition that contains, in mass%, at least 0.10% and less than 40.00% of Al and at least 0.10% and less than 15.00% of Mg, with the remainder containing impurities and at least 60.00% of Zn. The chemical conversion coating layer contains P, and the average value of the P concentration in a surface-side region of the chemical conversion coating layer is 1.1-1.5 times the average value of the P concentration in a plating-side region. The average value of the Mg concentration in a Mg-rich region is 1.2-2.0 times the average value of the Mg concentration in the zinc plating layer excluding the Mg-rich region.

The application belongs to the field of agricultural technology, and discloses a soil regulating device for preventing grassland soil degradation, which comprises a support frame, a suspension device, a side plate and a mud blocking plate, and a transmission device. The support frame supports the whole machine, ensures stability and durability; the suspension device is installed at the top end of the support frame and is used for connecting the device to a tractor or other power equipment, facilitating field movement and operation; the side plate is installed on one side of the support frame and is used for limiting the soil; the mud blocking plate is movably installed at one end of the support frame and is used for smoothing the surface of the loosened soil; the transmission device comprises a gear box, a transmission shaft and a reverser and is used for transmitting power from the tractor to the soil loosening component. The device is designed with double protection, effectively preventing dust from entering the inside of the rotating shaft and the support, reducing wear and tear and the risk of failure, prolonging the service life of mechanical components, at the same time, preventing dust from entering the connecting part of the rotating shaft and the transmission device, protecting the key components, ensuring the stable operation of the transmission device, improving the overall reliability and durability.

The utility model discloses a cultivation support for plant growth, which comprises a base, two groups of first support rings are arranged on two sides of the base, first rotating shafts are arranged at joints of the first support rings and the base, and second support rings are arranged on the inner sides of the first support rings. A supporting net is fixed between the second supporting ring and the first supporting ring, a water storage tank is distributed on the top of the supporting net, and a water dropper is arranged on the side, close to the base, of the water storage tank. The equipment can be inserted into the soil surface near a plant through the positioning nails at the bottom, the arranged positioning rings can support the support inserted into the soil, then the support can support the plant more firmly, the positions of the two sets of positioning rings can be adjusted by rotating the rotary knobs, the distance between the support and the plant is controlled, and the equipment is convenient to use. Therefore, plants with different sizes and thicknesses can be conveniently supported.

The utility model provides a ploughing and soil turning structure for an agricultural machine, which comprises a fixed frame, a fixed frame, a soil turning device, a soil turning device and a soil turning device, wherein a mounting frame for mounting is mounted on the left side of the fixed frame; the soil turning plowshare is fixedly mounted on the surface of the bottom side of the fixing frame; the crushing mechanism is mounted on the surface of the bottom side of the fixing frame, and the crushing mechanism is used for crushing the turned soil; and the leveling mechanism is mounted at the right end of the fixing frame. Turned soil is crushed through the crushing mechanism, large soil blocks are effectively crushed into small soil, the soil turning effect of the soil is guaranteed, after the soil is crushed, under the action of the leveling mechanism, the turned and crushed soil is effectively stirred left and right, the soil at the high position is conveniently stirred, and the soil turning effect is improved. The unevenness of the soil surface is reduced, the flatness of the soil surface is improved, the resistance and abrasion of an agricultural implement in the farming process are reduced, and the service life of the agricultural implement is prolonged.