80 results about "Soil compaction" patented technology

This invention relates to the field of no-till seeding devices, and more particularly to a general-purpose no-till seeding device for wheat and rapeseed, comprising: a frame, rollers, a double-disc stubble-breaking blade, a seeding mechanism, and a covering roller; a storage bin is provided on the frame; the rollers are rotatably connected to the frame; an installation block is fixedly connected to the frame; the double-disc stubble-breaking blade is rotatably connected to the installation block; a motor for driving the double-disc stubble-breaking blade is provided inside the installation block; a support rod is fixedly connected to the installation block; in this invention, soil is moved to the crushing roller on a vibrating screen by a suction air pump, crushed into small soil particles, and then screened. The small soil particles fall into the furrow through a transfer funnel and a covering pipe to complete the covering. Subsequently, the covering roller lightly presses the soil to complete no-till seeding. Covering the seeds with small soil particles prevents seed hypoxia and soil compaction, thus avoiding restrictions on seed growth and germination.

The invention discloses a rolling device for railway roadbed construction filler, and relates to the technical field of soil compaction. The rolling device for the railway roadbed construction filler comprises a device main body, the device main body comprises a vehicle body, a mounting frame connected with the vehicle body and a grinding roller connected with the mounting frame; the device main body further comprises two groups of auxiliary rolling mechanisms for rolling the edge and the side slope of the roadbed. According to the rolling device for the railway roadbed construction filler, the roadbed edge and the side slope are recognized through the recognition mechanism, the auxiliary rolling wheel extends out through the adjusting mechanism and the rotating mechanism according to the recognition result, the inclination angle of the auxiliary rolling wheel is adjusted, the auxiliary rolling wheel makes contact with the roadbed edge or the side slope, and pressure is applied under the action of the pressure applying mechanism; according to the roadbed edge rolling device, rolling operation of a roadbed edge pre-pressing locking edge or a side slope is achieved, the roadbed edge rolling device is more convenient and faster, the filler can be prevented from sliding and collapsing towards the side slope, rolling blind areas can be avoided, and the rolling efficiency and quality are improved.

A fluid delivery attachment device for heavy equipment vehicles is disclosed. The device includes a water tank and nozzles mounted at opposite ends of a rigid frame. The frame is configured to attach to the undercarriage of a heavy equipment vehicle, such as an excavator. Because the nozzles are not mounted to the excavator's bucket arm or other tools, the operator can direct water to the work site using a controller located in the vehicle's cab, independent of the bucket or similar tool. The disclosed system eliminates the need for additional personnel in dust suppression, soil compaction, field firefighting, and other operations that typically utilize heavy engineering vehicles.

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.

This invention relates to the field of fruit tree cutting propagation equipment, specifically a fruit tree cultivation cutting propagation device, including a vehicle body, a truck bed, and a protective frame; it also includes a pit-forming assembly, which includes a pit-forming module and a soil-covering module. The pit-forming module includes a hydraulic cylinder fixedly installed inside the protective frame. A first fixing plate is fixedly installed at the output end of the hydraulic cylinder. By activating a second electric push rod, a drive rod can be moved, causing the drive rod to move the second electric push rod, thereby moving the grippers to both sides of the seedling. Then, the first electric push rod is activated, causing the second connecting rod to rise and press down the soil-tightening plate. When the soil-tightening plate is close to the soil, the bidirectional electric push rod is activated again to drive the grippers, causing the grippers to clamp the seedling. With the first electric push rod continuously activated, the grippers will lift the seedling, completing the seedling lifting action, allowing the seedling roots to spread naturally. At the same time, the soil-tightening plate will continue to move downward, compacting the loose soil on the surface and preventing the seedling from tilting.

The utility model relates to engineering detection technical field, discloses a kind of quick detection device of dry density specifically, to solve the problems such as traditional detection method operation cumbersome, low efficiency, existing radiation risk. Device core includes standard container, weighing sensor, signal conditioning circuit, single-chip microcontroller, hardware proportioning calculator, stable judging module, display screen and ventilation / heating module. Through RFID, container volume V is automatically read, weighing sensor measures soil sample mass m, proportioning calculator calculates dry density ρ=m / V in real time, and the result is output through display screen;Ventilation / heating module accelerates moisture evaporation, shortens detection time. The device has the advantages of real-time display, simple operation, avoids artificial error, no radiation risk, and is suitable for fine-grained soil, coarse-grained soil and frozen soil detection dry density requirements, etc., and is suitable for water conservancy engineering, such as earth dam filling and embankment engineering, building engineering and other fields of soil compaction quality rapid detection.

The application discloses a bacterial agent containing a salt-tolerant and alkali-tolerant strain TRM45540 and application thereof. The bacterial agent containing the salt-tolerant and alkali-tolerant strain TRM45540 is a fermentation liquor obtained by inoculating the strain TRM45540 in a fermentation medium and performing fermentation; a preparation method of the bacterial agent containing the salt-tolerant and alkali-tolerant strain TRM45540, wherein an ISP4 medium with a pH of 7-12 and a sodium chloride content of 0.2wt%-9wt% is used as the fermentation medium to perform fermentation on the strain TRM45540; and application of the bacterial agent containing the salt-tolerant and alkali-tolerant strain TRM45540, which is used for preventing soil compaction and improving soil fixation capacity of a pepper root system, or used for promoting growth of the pepper, or used for improving soil microbial richness. The bacterial agent helps to reduce use of chemical fertilizers and promote effective use of microbial resources.

This invention discloses a soil pulverizing device for environmental protection testing, comprising a support frame, a reciprocating drive mechanism, an annular extrusion plate, movable extrusion components, an annular loading box, and a rotation drive mechanism. A first guide support rod is disposed inside the support frame. The annular extrusion plate and the annular loading box are sequentially arranged from top to bottom at the bottom of the first guide support rod. The annular extrusion plate can be inserted into the annular groove of the annular loading box. The reciprocating drive mechanism drives the annular extrusion plate to move up and down reciprocally. Several movable extrusion components are disposed on the annular extrusion plate. The rotation drive mechanism drives the annular loading box to rotate freely at the bottom of the first guide support rod. This invention pulverizes the soil without simultaneously crushing small stones or plant roots embedded within it, allowing for the removal of small stones or plant roots in the soil later, thereby improving the accuracy of subsequent soil testing.

An agricultural system includes a sink region sensor configured to collect information regarding a sink region; a vehicle sensor configured to collect information regarding current vehicle weight when proximate to the sink region; and a controller. The controller includes processor and memory architecture executing control logic to: receive the sink region information and extract sink region characteristics; receive the current vehicle weight; determine a potential soil compaction impact of the agricultural work vehicle traversing the sink region in view of the sink region characteristics and the current vehicle weight; generate commands associated with a sink region path to at least partially avoid the sink region when the potential soil compaction impact exceeds a soil compaction constraint for the sink region; and generate commands to proceed along the default path when the potential soil compaction impact does not exceed the soil compaction constraint.

To provide a planting machine and work vehicle that are less prone to poor germination. [Solution] The planting machine comprises a furrowing section, a dropping section, a soil covering section, and a compaction roller 6. The furrowing section forms a furrow G1 in the field F1. The dropping section drops the planting target X1 into the furrow G1. The soil covering section covers the planting target X1 in the furrow G1 with soil. The compaction roller 6 rolls within the furrow G1, compacting the covered soil G15. The compaction roller 6 has a pressing surface 601 that is pressed against the inner surface G14 of the furrow G1 toward the outward direction in the width direction of the furrow G1.

The application discloses a kind of multi-track mobile field operation device, by setting up two track bases, a plurality of first tracks, two second tracks, rail car, track car and rail change steering platform etc. Mechanism close cooperation forms a complete operation system on farmland.The rail car carries out linear operation on the first track, solves the problem of poor walking precision and soil compaction of traditional agricultural implements;Track car and rail change steering platform solve the problem of low steering efficiency of traditional operation, realize the quick, accurate transfer and direction adjustment of agricultural implements between different operation lines.Make the whole farmland operation process efficient, accurate, environmental protection, effectively solve the problems of existing technology, such as farmland infrastructure limitation, soil compaction, poor operation accuracy and low steering efficiency.

This utility model relates to the technical field of soil leveling devices, and in particular to a soil leveling device for landscaping construction. It includes a compaction roller assembly, a control assembly, and a compaction plate assembly. The compaction roller assembly includes a first mounting plate, with a handle fixedly connected to its upper side. In this utility model, through the compaction roller body, compaction plate body, and bulldozing plate, the device can level uneven soil using the bulldozing plate. A pneumatic hammer drives the vertically movable compaction plate body to compact the soil leveled by the bulldozing plate. A drive motor rotates the compaction roller body, allowing the first and second mounting plates to move back and forth. The two compaction roller bodies further compact the soil. This device has a better soil compaction effect and can move stably without creating ruts during movement. It is simple, convenient, time-saving, and labor-saving for operators.

The application discloses a compaction degree measuring and calculating method based on multi-physical field joint inversion, comprising the following steps: obtaining multi-physical field observation data and geotechnical compaction characteristic parameters of a region to be detected; using a pre-constructed forward model to establish a mapping relationship between water content, dry density and observation data; performing joint inversion iteration, updating state variables based on observation residuals; in the iteration process, using geotechnological compaction characteristics to construct a physically feasible region, and embedding it as a constraint condition into the inversion process to constrain the value range of dry density and water content; in response to the joint inversion iteration process meeting a preset convergence condition, outputting the dry density after inversion convergence and calculating the compaction degree. The application solves the problems that the traditional inversion solution violates the soil compaction rule and cannot adapt to variable power compaction, and improves the physical authenticity and accuracy of compaction quality detection.

This invention relates to the field of data analysis, and more particularly to a method for assessing farmland soil quality based on multi-source sensor information fusion. The method includes: constructing gradient energy features and performing phase-aligned cross-correlation assessment on soil resistance depth curve data to obtain a gradient energy phase-locking factor; performing rheological consistency coupling assessment on the morphological features of the soil resistance depth curve and soil volumetric water content to obtain a rheological morphology coupling factor; jointly correcting the basic Euclidean distance to obtain an adaptive similarity distance and performing clustering iterations; and performing spatial modeling and prescription mapping on the clustering results and sampling point location information to obtain a precise soil compaction diagnostic map and generate differentiated deep loosening operation instructions. This addresses the problem that existing Euclidean distances easily cause misalignment of compaction layer features and distortion of rheological intensity under farmland micro-topographic undulations and water content differences, leading to distorted clustering partitions.

This invention belongs to the field of smart agriculture technology and collaborative operation of unmanned systems. It discloses a method and system for mobile intelligent agricultural unmanned swarm operations. The method includes: generating a global verification path that minimizes the sum of the total travel distance and the soil compaction penalty; generating a soil property distribution map and fusing aerial imagery data to obtain a farmland fusion perception map; rasterizing the farmland areas in the fusion perception map, treating each abnormal grid as a task, and assigning bidding weights to agents for tasks based on the suitability of the agents in performing the corresponding tasks; allocating agent tasks with the objective of maximizing the total sum of global bidding weights; and predicting the trajectory of the aerial operation drones using a discrete linear model, with each aerial operation drone solving the optimization problem locally within a distributed model predictive control framework. This invention improves operational efficiency and accuracy.

A soil compactor comprises a frame, a compaction drum rotatably mounted on the frame, a drive mechanism for rotating the compaction drum, a blade mounted to the frame to push or level loads, a first sensor configured to monitor operation of the blade, a controller configured to receive output of the first sensor, and an output system connected to the controller and configured to generate an output signal indicative of an operating state of the blade based on output of the first sensor. A soil compactor comprises a frame, a compaction drum rotatably mounted on the frame, a drive mechanism for rotating the compaction drum, a plurality of isolation mounts connecting the drive mechanism to the compaction drum, a monitoring system configured to monitor wear on the plurality of isolation mounts, and an output system configured to generate an output signal related to usage of the plurality of isolation mounts.

This invention discloses a method for improving tropical acidic soil based on deep tillage and synergistic use of alkaline materials, belonging to the field of agricultural soil improvement technology. This method targets strongly acidic paddy soils or dryland soils with an initial pH ≤ 5.0, and includes: deep tillage to a depth of 35-45 cm at a soil moisture content of 15%-20%, with complete return of crushed straw to the field; uniform application of a compound conditioner on the surface, consisting of: 80-120 kg / mu of quicklime, 80-120 kg / mu of biomass ash, and 150-250 kg / mu of calcium-magnesium soil conditioner, wherein the biomass ash is a byproduct of a biomass power plant, and the pH value is 9-10 under a water-to-soil ratio of 1:2.5; and rotary tillage to ensure that the coefficient of variation of the material distribution within the 0-20 cm soil layer is ≤ 12%. This invention utilizes deep tillage and the synergistic effect of three materials in a specific ratio to form a three-level buffer system of "rapid-release-long-lasting effect," achieving rapid improvement and long-term stability of soil pH. It solves the problems of soil compaction and short-lasting effect caused by the application of lime alone, while effectively alleviating deep acidification. It is particularly suitable for strongly acidic paddy soils or dryland soils with an initial pH ≤ 5.0.

The application discloses an AI optimization-based soil compaction pile foundation treatment method and system and a medium, and relates to the technical field of foundation treatment. The method comprises the following steps: acquiring soil physical parameters before foundation treatment; inputting design variables of soil compaction piles; automatically generating a plurality of soil compaction pile foundation treatment schemes through a derivative design program, calculating technical parameters of each scheme after foundation treatment; performing optimization calculation on the plurality of soil compaction pile foundation treatment schemes by using an AI optimization algorithm, and screening an optimized soil compaction pile foundation treatment scheme; and outputting the optimal soil compaction pile foundation treatment scheme. The application automatically generates a plurality of soil compaction pile foundation treatment schemes through a derivative design program, intelligently screens by using an AI optimization algorithm, improves design efficiency, shortens the design cycle, reduces manual calculation errors, is flexible in adapting to complex geological conditions, and realizes rapid iteration verification and dynamic adjustment of the design scheme.

The present application belongs to the technical field of soil compaction degree prediction, and particularly relates to a soil compaction quality prediction method, medium and terminal based on image recognition, comprising the following steps: S10, collecting data of soil compaction degree and soil surface compaction pictures of sand under different conditions; S20, preprocessing the collected pictures, including picture normalization, grayscale and binarization processing, and constructing a data set; S30, constructing an improved CNN neural network model based on the preprocessed data set; S40, importing the data set into the improved CNN neural network model for pre-training to obtain a pre-training model; S50, importing the collected pictures into the pre-training model, and performing freezing and fine-tuning on the pre-training model to obtain a sand compaction quality prediction model; and S60, importing the preprocessed surface compaction pictures of the sand to be detected into the prediction model to output a compaction degree prediction value. The present application has simple process and convenient operation, the obtained prediction model has strong robustness and generalization ability, and the prediction efficiency and accuracy of sand compaction quality are high.

This invention relates to the field of agricultural regulation, and particularly to a method for linking tillage implement condition identification with soil compaction remediation. The method includes: collecting real-time multi-source sensor data during tillage implement operation; obtaining a force-curvature coupling energy factor by performing force-curvature coupling energy assessment and relative difference normalization modulation on a zero-mean resistance data sequence; obtaining a viscous rheological asymmetry factor by performing energy asymmetry ratio assessment and logarithmic difference amplification modulation on a zero-mean resistance data sequence during loading and unloading processes; obtaining operating condition category labels by jointly correcting the basic Euclidean distance and performing clustering; and obtaining a linkage control command for tillage depth and hydraulic pressure by mapping the operating condition category labels to differentiated control strategies for tillage depth and hydraulic pressure. This addresses the problem that existing Euclidean distance clustering cannot distinguish between true high resistance due to compaction and false high resistance due to wet adhesion, leading to malfunctions in tillage depth control.

The invention relates to a method for operating a soil compaction machine, a soil compaction machine, in particular an asphalt roller, and a system comprising a soil compaction machine and a mobile unit.

The application discloses a high-efficiency soft soil foundation reinforcing device for treating flow state mud and a construction method thereof. The device comprises a sleeve pipe, a sleeve pipe cover arranged at the top of the sleeve pipe, a connecting mechanism arranged in the sleeve pipe, a conical head fixedly connected to the bottom of the sleeve pipe, and a plurality of hinged flaps arranged in the conical head. Any two adjacent flaps are slidably connected. The conical head is simple to prepare, is inserted into the soil in advance to avoid the soil compaction effect from causing the curing body to tilt, has good sealing performance, can be quickly opened when pulled out, is convenient for construction, and can be repeatedly used. The device is assembled, the curing body is formed by pouring the treated mud into the device, the flow state mud can be accommodated, the foundation bearing capacity can be significantly improved, and the device can replace high-performance building materials such as sand and stone. The device can be batched into the soil in advance during construction, only the improved mud needs to be poured into the device during construction, the construction and material costs are saved, and the device has the characteristics of high economy, high efficiency, green and environmental protection.

The application relates to the technical field of agricultural machinery, and discloses a buried grass and soil crushing and leveling and ditching integrated operation machine which comprises a main body assembly, a rotary cultivator, a power mechanism arranged on the rotary cultivator, an installation mechanism arranged at the top of the rotary cultivator, a buried grass assembly arranged on one side of the rotary cultivator, a buried grass part, a supporting shell fixed to one side of the rotary cultivator and a baffle fixed in the rotary cultivator. The buried grass assembly is arranged, the straw or weeds left on the surface after being treated by the rotary cultivator can be pressed into the soil, the buried grass wheel is in a vibrating state through the arrangement of a driving part, the buried grass wheel is more easily advanced in the soil, and the soil is not simply forced to be extruded by the pressure, so that the soil is prevented from being compacted by the buried grass wheel, and the soil is leveled to a certain extent in the vibration process of the buried grass wheel, so that the land is more flat.

This invention relates to a method for determining soil compaction degree using balers based on real-time machine parameters. Specifically, it relates to a method for determining soil compaction degree in the agricultural field. The purpose of this invention is to address the problems of existing soil compaction degree determination methods, which rely on laboratory testing, consider only a single parameter, have low accuracy, and poor real-time performance. The process is as follows: Acquire the real-time driving speed of the tractor, the tractor's own weight, the tractor's load weight, the tractor's tire pressure, the number of tractor trips, the mass of straw collected per unit time, and the baler's straw compaction density; obtain standardized real-time driving speed of the tractor, standardized tractor's own weight, standardized tractor's load weight, standardized tractor's tire pressure, standardized number of tractor trips, standardized mass of straw collected per unit time, and standardized baler's straw compaction density; calculate the soil compaction degree using a matrix method; and classify the soil compaction degree into grades.

A backfill retaining structure for unstable slopes in collapsible loess foundations is disclosed. This structure mainly comprises weather-resistant vegetation bags filled with silty clay containing grass seeds, ordinary vegetation bags filled with silty clay, and lime-soil compaction piles. The lime-soil compaction piles are arranged within the collapsible loess foundation. Weather-resistant vegetation bags and ordinary vegetation bags are arranged sequentially from the outside to the inside of the upper part of the collapsible loess foundation, and backfilled layer by layer with compaction. A backfill soil layer is placed between the unstable slope and the tail of the ordinary vegetation bags. The ordinary vegetation bags are wrapped and counter-compressed with geogrid every 3-4 layers; the ends are fixed to the geogrid with staggered anchor bars. This invention satisfies the bearing capacity requirements of the collapsible loess foundation and also resists horizontal thrust on the backfill soil of the slope, allowing the structure to fully perform its functions, minimizing environmental disturbance, and the planted grass seeds beautify the surrounding environment.

The present application relates to a kind of lime-soil compaction pile construction system for collapsible loess area, before construction, good technology, material, equipment and site preparation, such as familiar drawing, prepare soil and lime, debug hole and ramming equipment, level site and surveying and setting out etc..During construction, first carry out test pile to determine parameters, large-scale hole formation follows specific sequence and strictly controls pile diameter, perpendicularity etc.;Pile formation first clean bottom ram, then layered packing ramming, accurate operation by control system;After pile formation, do well maintenance.Quality detection uses low-strain dynamic penetration method to detect pile integrity, plate load test to detect composite foundation bearing capacity.The method is applied to a certain commercial complex project, construction is smooth, hole formation and pile formation quality meet the standards, efficiency is improved, construction period is shortened.

The utility model discloses a kind of rotary sowing ditching integrated machine corner transmission structure, it is related to agricultural machinery technical field, specifically including gear box one and gear box two, gear box one and gear box two are connected with the frame of rotary sowing ditching integrated machine, the top end of gear box one is provided with top end power output end, and top end power output end is connected with the power input end of gear box two by corner transmission assembly, the power output end of gear box two is connected with roller compactor.The rotary sowing ditching integrated machine corner transmission structure, the transmission of power is realized, the input power of rotary sowing ditching integrated machine cutter shaft is taken as the input power of roller compactor, so that rotary sowing ditching integrated machine does not need to be provided with another drive structure, and the rotation speed of roller compactor can be guaranteed to exceed the advancing speed of rotary sowing ditching integrated machine, and then the soil and grass clippings adhered to roller compactor can be avoided, and soil compaction can be made smooth, and soil compaction effect is guaranteed.

This invention discloses a soil regulation method and its application for promoting high and stable yields in peak-producing chestnut stands. It belongs to the field of forestry cultivation and soil management technology. This invention addresses the problems of soil compaction, nutrient imbalance, and degradation of biological functions caused by traditional extensive management practices. It innovatively implements synergistic and precise regulation from three dimensions: soil physical properties, chemical properties, and beneficial fungal communities. This includes: controlling the porosity and water holding capacity of specific soil layers within an optimized range through measures such as covering with organic materials; adjusting the content of key soil nutrients, organic matter, and pH to suitable ranges; and constructing a microbial community containing seven specific types of beneficial fungi with sufficient abundance, inoculated according to a specific time sequence. This method solves the long-standing technical problem of lacking precise management standards, increasing chestnut yield by 1.13–9.74 times, with an annual yield variation coefficient remaining stable at 2.66%, achieving a significant and stable yield increase. Furthermore, it is simple to operate and easy to promote.

The application discloses a picking device and relates to the technical field of robots. The picking device comprises a driving track, a conveying assembly and a mechanical hand assembly. The driving track is suspended in the air. The conveying assembly is connected to the driving track and can move along the extension direction of the driving track under the driving of the driving track. The mechanical hand assembly comprises a mechanical arm, a clamping jaw and scissors. One end of the mechanical arm is connected to the conveying assembly, and the other end of the mechanical arm is connected to the clamping jaw and the scissors. The clamping jaw is used for wrapping grapes, and the scissors are used for cutting off the corresponding grapevine of the grapes wrapped by the clamping jaw. The clamping jaw of the application can wrap grapes first, and then control the scissors to cut off the grapevine, so that the grapes can be picked. Since the driving track is suspended in the air, the conveying assembly and the mechanical hand assembly are also suspended in the air. In the process of advancing, the conveying assembly and the mechanical hand assembly will not crush the soil and will not cause serious soil compaction to affect the planting and production of grapes.

This invention discloses an additive-free, high-temperature fission activated silicon-calcium-potassium-magnesium-boron-zinc complete nutrient fertilizer and its preparation method, belonging to the field of mineral fertilizer preparation technology. This invention uses potassium feldspar, dolomite, limestone, and natural gypsum as basic raw materials. After crushing and mixing, the raw materials undergo additive-free high-temperature calcination fission at 1200-1300℃. After calcination, the materials are rapidly cooled to below 60℃, and then borax and zinc sulfate monohydrate are added and mixed evenly to obtain the finished product. This invention eliminates the need for chemical additives such as fluxes and combustion aids, effectively reducing production costs. High-temperature calcination allows for full fission of the potassium feldspar lattice, resulting in an effective potassium dissolution rate of ≥90%. The addition of gypsum supplements sulfur, and combined with trace elements such as boron and zinc, forms a complete nutrient formula containing silicon, calcium, potassium, magnesium, sulfur, boron, and zinc. This formula is environmentally friendly to paddy fields and is particularly suitable for rice cultivation. Nutrients are not easily lost and are released stably under flooded conditions. It also meets the nutritional needs of field crops such as wheat and corn throughout their entire growth period, achieving a yield increase of 15-25%. It improves soil compaction, enhances crop resistance to lodging and disease, and features a simple process, low cost, and significant effects, resulting in extremely high economic and ecological benefits.