73 results about "Soil resources" patented technology

The invention provides a planting and breeding circulation system-oriented soil health assessment method, and relates to the technical field of soil health, and the method comprises the steps: collecting breeding data and planting data in a target planting and breeding circulation region, dividing a planting and breeding circulation mode, and analyzing the influence degree on soil to obtain circulation soil data. Waste supply energy is determined according to the breeding data, and the soil resource utilization efficiency is obtained by analyzing management measures of the planting data. The influence of waste supply energy on soil is analyzed to obtain waste influence data, and a soil health assessment system is constructed in combination with soil resource utilization efficiency, soil physical indexes and ecological function indexes. And calculating a soil health index based on the soil health assessment system and the circulating soil data, and classifying health grades of the soil. According to the method, the accuracy, scientificity and practicability of soil health assessment are improved, and powerful support is provided for optimal management of a planting and breeding circulation system, precise regulation and control of soil quality and agricultural sustainable development.

The invention relates to the technical field of irrigation area water and soil resource management, and discloses an irrigation plot multi-element information coding method comprising the following steps: S1, plot coding architecture design; s2, constructing a parcel code segmentation parameter database; s3, collecting and storing multi-element information; and S4, determining the land parcel code. According to the method, the multi-element information of the irrigation district canal system and the plot is visually and conveniently expressed by adopting the limited character length according to the established rule, the water consumption information and the plot multivariate attribute information on each plot are fully combined, and a unique identification code is compiled for each plot for identity recognition of the plot; water and soil resource management efficiency and scientific management level of the irrigation area are improved, and digital twinborn construction and modernization development of the irrigation area are assisted.

The utility model relates to the technical field of contaminated soil recycling, in particular to a contaminated soil sediment recycling mixing device which comprises a stirring frame, and a discharging port is formed in the bottom of the stirring frame. The discharging assembly is arranged on the inner bottom side of the stirring frame; the discharging assembly is communicated with the discharging opening; the at least two groups of extrusion assemblies are symmetrically arranged on two sides of the discharge hole; the extrusion assemblies are provided with push blocks, and the push blocks of the two extrusion assemblies move in the opposite directions or in the opposite directions. According to the bottom mud mixing device, the extrusion assembly is arranged, an electric piston drives a connecting plate to move, the connecting plate moves to drive a connecting rod, the connecting rod pushes a pushing block to slide in a stirring frame, and the pushing block slides to drive a triangular plate to move, so that bottom mud on the bottom layer in the stirring frame is pushed into the middle, mixing is more uniform, and the bottom mud on the bottom layer is pushed to the middle by the pushing block; the stirring effect of the bottom mud can be effectively improved, so that bottom-layer materials can fully participate in the mixing process.

The invention belongs to the field of solid waste resource utilization, and discloses an artificial soil body prepared based on waste slag stone of a stone processing plant and a preparation method of the artificial soil body. The artificial soil body comprises a parent material layer, a leaching layer and a surface soil layer, and the preparation method of the artificial soil body comprises the following steps: (1) material treatment: mechanically crushing waste slag stones into multi-stage particle sizes, and mixing the crushed waste slag stones with mellow soil according to a specific mass ratio; (2) function synergistic enhancement: adding a water-retaining agent, an organic compound fertilizer and a compound microbial agent into different soil layer materials; and (3) structure construction: filling a mixed material according to layered design, and completing soil activation through spraying infiltration and microbial liquid spraying. According to the invention, through the synergistic effect of the particle size grading ratio of the slag stones, the mellow soil and the functional additive, the profile structure of natural soil is simulated, and the porosity, the water binding capacity and the microbial activity are optimized, so that the problems of low resource utilization efficiency of the waste slag stones, environmental problems caused by traditional landfill and scarcity of soil resources in engineering greening are solved.

The invention discloses an erosion gully treatment method, and relates to the technical field of agricultural production. According to the method, differentiated treatment measures are implemented according to the size difference of the gullies. A slope fixing and impact reducing technical mode is adopted for a large erosion gully with the width exceeding 2 m; and for the small erosion gully with the width smaller than 2m, a straw / rock ballast landfill and second ploughing technical mode is adopted. By means of the comprehensive treatment method, farmland water and soil loss can be effectively prevented, the utilization efficiency of farmland water and soil resources is improved, and remarkable positive influences are achieved on comprehensive treatment of black land and improvement of the national grain production capacity.

The invention discloses a modeling method for the incidence relation between a deformation field and the erosion amount of a black soil erosion gully. According to the method, firstly, monitoring points are selected in black soil erosion gully areas with different landforms, high-precision equipment is used for collecting landform and hydrological data, and soil sample properties are analyzed; analyzing the deformation field, generating a digital elevation model, and determining the characteristics of the deformation field in combination with image interpretation; the erosion amount is calculated by adopting an improved erosion model, the deformation field and erosion amount data are integrated, and an incidence relation model is established by applying multiple methods. The model is verified through multi-source data fusion, and after improvement and perfection according to the result, the method is applied to black soil erosion gully dynamic monitoring, risk assessment and treatment planning. The method is comprehensive in data acquisition and deep in analysis, the model is accurate and effective, a scientific basis can be provided for black soil resource protection and sustainable utilization, and the problem of black soil erosion can be solved.

The invention relates to the technical field of soil utilization, and discloses a soil stripping and recycling system and method, soil quality analysis is carried out before soil stripping, so that soil stripping and recycling are carried out, and the system comprises a stripping determination module, a storage determination module and an earthwork balance module. The method corresponds to the system. According to the method, dynamic parameters such as terrain gradient and transportation loss are acquired in real time, and the effective stripped earth volume is accurately calculated in combination with a soil quality analysis result; the storage area determination module monitors the slope stability in real time through a tilt angle sensor, dynamically adjusts stacking parameters, and maximizes the utilization of the storage space while guaranteeing the safety; the earthwork balance module realizes collaborative optimization of static planning and dynamic response based on dynamic stripping and storage data, and intelligently deploys earthwork resources; therefore, a safe and efficient soil recycling technical scheme based on data is formed, and a new solution is provided for land resource protection and ecological restoration.

The application relates to the technical field of hydraulic engineering, and discloses a loess hilly area reservoir building method, which aims at the problems of dam site scarcity, low efficiency of water and soil resource development, dispersion of existing water storage projects, prominent contradiction between ecology and culture protection and the like in loess hilly areas, takes global planning and systematic management as cores, realizes organic unification of intensive water resource utilization, comprehensive benefit expansion and ecological protection through a five-step method of scheme optimization comparison, building of large reservoirs and merging of small reservoirs, function zoning, series connection of new and old projects and overall planning of ecology and culture. The method solves the pain points of high building cost, many immigrants and low benefit of reservoirs in loess hilly areas through innovative means such as multi-scheme optimization comparison, function zoning of one reservoir with two systems, reservoir excavation and reconstruction technology, land lifting and regulation and historical culture protection, and can be widely applied to reservoir engineering construction in loess hilly areas.

The invention relates to the technical field of waste utilization, and particularly discloses a novel composite material and a shortcut construction device.The novel composite material comprises soil particles and gravel particles; the volume ratio of a single soil particle to a single gravel particle is (2-3): 1; the mass ratio of the soil particles to the gravel particles is (1-1.5): 1. According to the novel composite material and the shortcut construction device, waste soil resources can be used for building a temporary shortcut in a large engineering project, utilization of waste soil is effectively improved, use of concrete is reduced, the engineering cost is reduced, and the construction efficiency is improved.

The invention discloses aquaculture pond bottom mud planting soil and a preparation method thereof. The aquaculture pond bottom mud planting soil is prepared from aquaculture pond bottom mud, coconut shreds, vermiculite and perlite. The method has the advantages of short preparation period, better performance than existing green planting soil and the like, and can reduce the stockpiling and disposal burden of bottom mud, reduce the culture non-point source pollution risk and save soil replacement resources.

The present application relates to solid waste resource utilization technical field, the present application discloses a kind of preparation method and application of artificial organic soil based on yellow phosphorus slag, comprising the following steps: 1) modified yellow phosphorus slag, 2) modified humus, 3) compounding, the modified yellow phosphorus slag is mixed with modified humus, appropriate amount of water is added while mixing, stationary, obtain mixed material, drying, by pulverizer grinding and mixer stirring, obtain artificial organic soil;The present application solves the problem of soil resource deficiency and yellow phosphorus slag resource utilization, not only can improve the capacity of soil resources, but also can break through the bottleneck of yellow phosphorus slag resource utilization.

The present disclosure discloses a dredged soil utilization-based artificial reef structure and a processing method thereof, and belongs to the technical field of artificial reefs. The dredged soil utilization-based artificial reef structure includes a dredged soil artificial reef structure, and the dredged soil artificial reef structure includes a first dredged soil reef, a second dredged soil reef, and a third dredged soil reef; annular sliding chutes are formed in eccentric positions of upper surfaces of the first dredged soil reef and the second dredged soil reef; annular metal meshes are movably connected into the two annular sliding chutes; and a heavy block, a first floating block, and a second floating block are respectively embedded into placement slots of the three reefs in sequence. The artificial reef structure is processed by using dredged soil. Dredged soil resources are from the ocean and then are returned to ocean restoration, which satisfies the concept of resource recycling. Furthermore, a surface of dredged soil has multiple grooves, which is convenient for attachment of corals to achieve the purpose of ecological restoration of coral reefs, so that habitats, breeding places, and foraging places are provided for aquatic organisms such as fish to escape from natural enemies, playing an important role in the stability of an ecological system.

The invention relates to the field of concrete. The problems that in the prior art, the shield waste soil resource utilization rate is low, and the pervious concrete pore structure is difficult to accurately control are solved. Surface modified shield waste soil coarse aggregate and degradable pore-forming agent particles are adopted as core components, the bonding performance of the aggregate is improved through gamma-aminopropyltriethoxysilane surface modification, a corn starch-based double-layer cross-linked structure pore-forming agent is designed to achieve staged degradation, the degradation rate constant in the early stage is 0.04-0.08 d <-1 >, the degradation rate constant in the later stage is 0.12-0.18 d <-1 >, and the pore-forming agent has the advantages that the pore-forming effect is good; the water-permeable concrete is prepared by matching components such as a cementing material and water. According to the material, the resource utilization rate of waste soil is remarkably improved, the bonding strength of aggregate and cement paste is improved by 30-60%, the stable degradation rate of the pore-forming agent is kept to be smaller than 5% 48 hours before concrete pouring, the shell degradation rate reaches 25-35% in the third-seventh day, the total degradation rate reaches 70-85% in the seventh-28th day, an accurate and controllable communicated pore network is formed, and the material is suitable for engineering application such as sponge city construction and road pavement.

This application provides an artificial soil with conjugated properties and its preparation method, applicable to the field of artificial soil technology. The preparation method includes: crushing waste inorganic soil to obtain fine artificial soil matrix; mixing the fine matrix, water, and soil conditioner to obtain a soil mixture; wherein the soil conditioner includes bio-based polymer materials with surface modification functions, organic matter and mineral materials that increase soil fertility, and modifies the conjugated properties of soil such as hydrophilicity / hydrophobicity, aggregation / looseness, and water permeability / fertility retention; modifying and granulating the soil mixture in a drum to obtain artificial soil with a stable granular structure. The granular structure artificial soil prepared by this application can efficiently and quickly construct suitable soil-water-air-biological habitats for different needs, effectively solving the problems of rapid soil habitat construction and fertility maintenance, and has broad prospects in the fields of waste soil resource utilization, ecology, environment, and agriculture.

The invention is suitable for the technical field of soil inversion, and provides a soil organic matter content inversion method and system based on an improved GOOSE-SVM, and the method comprises the following steps: collecting the hyperspectral data of a soil sample; preprocessing the hyperspectral data to obtain preprocessed data; on the basis of a CARS method, dimension reduction processing is carried out on the preprocessed data, and data subjected to dimension reduction processing are obtained; an SVM model is constructed according to the data subjected to dimension reduction processing, and SVM model parameters are optimized based on a preset improved goose swarm optimization algorithm; and carrying out inversion on the soil organic matter content by utilizing the optimized SVM model. According to the method, SVM model parameters are optimized by adopting the improved goose swarm optimization algorithm, global exploration and local development can be effectively balanced, and falling into local optimum is avoided; the method can realize high-precision inversion of the soil organic matter content, provides a new thought for rapid detection of soil organic matters, and has practical significance for evaluation of organic matter conditions in black soil areas and soil resource protection.

The application discloses a preparation method of a reclamation solidification composition and the reclamation solidification composition, and the method comprises the following steps: providing a stirring pool; constructing a CSM ground-connected wall to replace first waste soil in a geological body and obtain CSM waste material; constructing a DJM deep high-pressure jetting and stirring pile to replace second waste soil in the geological body and obtain DJM waste material; adding the CSM waste material, the DJM waste material and common fillers into the stirring pool according to a preset proportion; stirring the CSM waste material, the DJM waste material and the common fillers to form a waste soil mixture; and adding cement and water into the stirring pool according to the preset proportion and stirring to form the reclamation solidification composition. The application realizes the repeated use of waste soil by using the waste soil generated in the CSM method and the DJM method as raw materials for preparing the reclamation solidification composition, saves soil resources and reduces the construction cost of the reclamation project.

The application discloses a kind of acid lead-zinc contaminated soil remediation methods, belong to environmental geotechnical engineering technical field.The application includes that acid lead-zinc contaminated soil is mixed with solid component of solidifying agent uniformly, then mixture is sprayed with phosphoric acid solution, obtains solidified soil, completes acid lead-zinc contaminated soil remediation;The solid component of solidifying agent includes by mass fraction: fly ash: 90~100%, diatomite: 0~10%.The application can effectively construct physical adsorption-chemical fixation-structure locking triple solidification mechanism in the process of repair, to effectively strengthen the solidification and stabilization effect of heavy metal pollutants of acid lead-zinc composite contaminated soil, after repair, soil strength can be increased by about 6.59 times, lead, zinc fixation rate is more than 99.7% and 73.9% respectively, compared with traditional cement-based solidifying agent, carbon emission is reduced by about 40%, so that the soil body after repair can maintain stable morphology and heavy metal solidification effect under extreme conditions, realize contaminated soil resource utilization by waste disposal, with the characteristics of efficient and stable, environment-friendly, cost-saving.

The invention discloses a desert region water and soil resource allocation method which comprises the following steps: constructing a land suitability comprehensive evaluation model based on soil salinization degree, wind erosion intensity, underground water level and vegetation survival rate indexes, calculating a land suitability index DLI and performing land quality grading; considering the characteristics of high evaporation, strong leakage and salt leaching water demand of the desert region, establishing a water resource supply and demand balance model, and calculating the water resource bearing capacity of each subarea; establishing a multi-objective optimal configuration model by taking maximization of wind prevention and sand fixation effects, maximization of vegetation survival rate and minimization of economic investment as objectives, and solving an optimal configuration scheme by adopting an improved genetic algorithm; and establishing a configuration effect evaluation index system for scheme verification. Water and soil resources in the desert region can be scientifically and reasonably allocated, the resource utilization efficiency is improved, and technical support is provided for ecological management of the desert region.

The invention relates to the technical field of soil management, in particular to an intelligent prediction method and device for the dynamic change trend of soil organic carbon and electronic equipment. Acquiring soil monitoring data, terrain monitoring data, crop monitoring data, facility monitoring data and environment monitoring data corresponding to the target area; performing feature extraction on the soil monitoring data, the terrain monitoring data, the crop monitoring data, the facility monitoring data and the environment monitoring data, and determining a water-soil bearing capacity index corresponding to the target area; based on the water and soil bearing capacity index, the soil monitoring data, the terrain monitoring data, the crop monitoring data and the environment monitoring data, predicting a soil organic carbon dynamic change trend corresponding to the target area; and determining a target measure corresponding to the target area based on the soil organic carbon dynamic change trend. The dynamic change trend of soil organic carbon is predicted, the target area is processed based on the prediction result, and the water and soil resource utilization efficiency and the agricultural carbon emission reduction level are improved.

This invention relates to a wheeled-legged grassland soil sampling robot and its usage method, comprising a walking mechanism, a soil sampling mechanism, a sensing mechanism, a steering mechanism, a control system, a storage mechanism, and a chassis. The walking mechanism adopts a wheel-leg hybrid layout, adaptable to the uneven environment of grasslands, and can flexibly switch between wheeled and legged walking modes, possessing excellent obstacle-crossing ability. The soil sampling mechanism and storage mechanism together constitute an integrated "drilling + sampling + pushing + collecting" operation. By pre-loosening the soil with multiple drill bits, the soil penetration resistance is significantly reduced. Combined with an automatic soil pushing and circulating soil storage structure, the automation level and operational efficiency of soil sampling are significantly improved. This invention provides strong technical support for producers to obtain grassland soil physicochemical analysis data, deduce the spatial distribution of grassland soil resources, predict pasture growth status, and scientifically plan pasture grazing behavior, and has good practicality and application value.

The present application relates to the technical field of water and soil conservation, and provides a dynamic calculation method for the sand blocking capacity of a silt dam system at a watershed scale, wherein a spatially distributed water and sediment process model is constructed to obtain the water and sediment inflow of different sub-watersheds, which in turn drives a silt dam sediment blocking simulation module constructed by the present application to realize the spatio-temporal dynamic simulation of the sediment blocking of the silt dam system at the watershed scale. The calculation method provided by the present application not only provides effective support for the problem solving of the sediment reduction benefit estimation of the silt dam at the watershed scale and the Yellow River harnessing, but also provides algorithm support for the planning and design of the silt dam and the efficient utilization of water and soil resources.

The invention discloses a water and soil resource space-time optimization configuration method and system considering crop planting water and soil suitability characteristics. The method comprises the steps that crop moisture production functions of different partitions of an irrigation area are deduced; generating a crop planting suitability probability distribution map; a water and soil resource space-time optimization configuration model suitable for a large-scale irrigation area fusion cellular automaton model is established by taking maximization of irrigation area irrigation net benefit and irrigation area single-side water irrigation benefit embedded into a crop moisture production function as targets and taking crop planting suitability, maximum available water quantity and minimum crop planting area as constraints; under the condition of different incoming water years, optimizing and determining the spatial configuration pattern of crops in an irrigation area planning year and the irrigation water amount in a crop growing period and the monthly time-history configuration of the irrigation water amount. According to the method, the influence of the crop planting suitability caused by the spatial change of the water and soil conditions and the spatial change of the crop moisture production function on the optimal configuration result is considered, and a scientific basis and a technical support are provided for sustainable utilization of water and soil resources in the irrigation area.

The invention discloses a microbial agent for improving saline-alkali soil, and belongs to the technical field of compound microbial fertilizer.The microbial agent comprises an acidic flora, an alkaline flora, a double-network gel system and a spent bleaching clay coating layer, the alkaline flora is an alkaline buffer core of streptomyces rochei and CaCO3 microspheres, and the double-network gel system is a double-network gel system. The acidic flora comprises a complex of bacillus subtilis and a humic acid buffer solution and an inner core consisting of trichoderma harzianum and citric acid microcrystals; the double-network gel system disclosed by the invention is composite gel which is formed by assembling CMC-beta-CD network gel of beta-cyclodextrin modified carboxymethyl cellulose for embedding a middle-layer flora and CMCHT network gel of calcium cross-linked carboxymethyl chitosan for embedding an inner-layer flora and an outer-layer flora through a hydrogen bond, wherein the CMC-beta-CD network gel is prepared from CMC-beta-CD network gel of beta-cyclodextrin modified carboxymethyl cellulose for embedding the middle-layer flora and the CMCHT network gel of calcium cross-linked carboxymethyl chitosan for embedding the inner-layer flora and the outer-layer flora; according to the method, the problem of flora survival is solved through the intelligent response and slow release characteristics of the double-network gel, deep soil remediation and waste white clay resource utilization are achieved through acid / alkali flora synergistic metabolism, and the core bottlenecks that flora colonization is difficult, the improvement time is short and the application cost is high in saline-alkali soil treatment are overcome.

The application discloses a kind of black soil area grid watershed water and soil regulation methods based on freeze-thaw cycle, comprising the following steps: S1: the configuration unit division of the to-be-configured watershed is carried out, the water supply-demand relationship between each configuration unit is determined, and a plurality of regional water and soil resource configuration grid units are generated, the spatial position between water and soil resource configuration grid units and the topological relationship of water and soil resource configuration grid units are confirmed;S2: typical soil sampling test is selected for the spatial position between water and soil resource configuration grid units grid, soil quality evaluation is carried out, and a typical soil database in black soil area is established;S3: a distributed hydrological model considering freeze-thaw cycle is constructed based on the typical soil database in black soil area, and calibration verification is carried out;The problem of considering the whole watershed multi-water source irrigation process from the perspective of gridding is solved.

The application provides a submerged plant seed propagation method based on bottom mud recycling. The bottom mud generated by dredging is dehydrated and solidified, an oxidizing agent is added thereto and mixed, and air-dried; the bottom mud is sieved and classified into coarse-grained soil, medium-grained soil and fine-grained soil, the fine-grained soil is uniformly mixed with inorganic mineral fillers to obtain a seed filling agent, and the medium-grained soil, fly ash, biomass and microbial conditioner are uniformly mixed to obtain a seed growth base; the submerged plant seeds are mixed with the seed filling agent for granulation to prepare primary pelletized seeds; the primary pelletized seeds are mixed with the seed growth base and coarse-grained soil for secondary granulation to prepare secondary pelletized seeds; and the secondary pelletized seeds after secondary granulation are scattered in a target restoration water area for submerged plant community restoration. The application is beneficial to the recycling and resource utilization of contaminated bottom mud, can replace the exogenous clean lake mud or soil required in the prior art, provides a new substrate source for submerged plant planting, especially seed introduction, and saves soil resources.

The invention discloses a novel targeted protective farming method for black soil slope cropland, and belongs to the technical field of agricultural soil and water and soil conservation. The method comprises the following steps: selecting typical black soil slope cropland which is ridge-planted along a slope, carrying out slope position division on the slope surface by adopting a slope length trisection method from top to bottom along the slope direction, respectively arranging a plurality of soil sampling points on the upper part, the middle part and the lower part of the slope, collecting surface soil samples at the soil sampling points, and identifying the seriously eroded slope position by utilizing the content of soil organic matters; a plurality of tillage treatments are set, including conventional tillage, targeted no-tillage and'targeted no-tillage + biochar '; runoff, soil loss and yield are monitored, and the target protective farming mode is screened out. The method breaks through the limitation of traditional whole-slope unified cultivation, solves the contradiction of corrosion reduction and output reduction, is suitable for agricultural sustainable development of slope cropland in the black soil area, effectively maintains and improves the content of organic matters in soil, and has important significance for guaranteeing black soil resource safety and grain safety.

The present invention provides a method for ecological restoration of moss crusts in dry and hot river valleys using slag as the main material. The ecological restoration substrate includes the following components: slag, planting soil, plant straw, a water-retaining agent, a fertilizer-retaining agent, a structural modifier, a growth promoter, and moss powder. The present invention utilizes slag as the main material to effectively convert construction waste into resources for ecological restoration, reducing environmental pollution and resource waste. Admixtures such as water-retaining agents improve the physical structure of the soil, increase soil aeration and drainage, promote the growth of moss roots, and promote ecological restoration and increased biodiversity. The formation of moss crusts can improve the local microclimate, increase soil moisture, and promote the growth of other plants. The physical properties of slag combined with moss growth can help moss survive better in drought conditions, enhance its adaptability to dry and hot environments, effectively prevent soil wind erosion, and protect soil resources.

The application discloses a kind of soil layered quick detection device, by layered detection mechanism, lifting mechanism, amplitude variation mechanism, rotating mechanism is formed, the inside of layered detection mechanism is equipped with detection probe, the detection probe is connected with near infrared spectrometer, pass through the hole on the upper end cover and drill pipe drive shaft rear is placed between outer tube and inner tube, the drill pipe drive shaft is hollow shaft, there is screw hole below, with outer tube is connected by bolt, the inner tube is acrylic transparent tube, the outer surface of outer tube has helical type soil cutting blade, outer tube end and inner tube end are connected with drill bit by thread, can carry out rapid detection to different depth of soil in the process of drilling into soil, simultaneously, after detection is completed, the soil in drill pipe can be pushed back to field, protect soil resources.

The invention discloses a multi-dimensional monitoring and analyzing system for a black soil erosion gully development mechanism. The system comprises a data acquisition module which acquires multi-dimensional data of soil, weather, hydrology and the like in real time through various sensors; the data transmission module transmits data through wireless and wired networks; the data processing and analysis module preprocesses the data and performs modeling analysis by adopting a deep learning algorithm; the data storage module adopts a distributed storage architecture to store various data; the visual display module displays the analysis result in various forms; and the user interaction module realizes convenient interaction. In addition, an early warning module is further arranged. The system can comprehensively monitor related data of black soil erosion gully development, deeply analyze a development mechanism and accurately predict a trend, provides a scientific basis and decision support for black soil resource protection and ecological environment management, and has good expansibility and user experience.

This invention provides a soil health assessment method for crop-livestock cycle systems, belonging to the field of soil health technology. The method includes: collecting livestock and crop data within a target crop-livestock cycle area; classifying crop-livestock cycle patterns; and analyzing the degree of impact on the soil to obtain cycle soil data. Based on livestock data, the energy supplied by waste is determined, and the management measures based on crop data are analyzed to obtain soil resource utilization efficiency. The impact of waste-supplied energy on the soil is analyzed to obtain waste impact data, and a soil health assessment system is constructed by combining soil resource utilization efficiency, soil physical indicators, and ecological function indicators. Based on the soil health assessment system and cycle soil data, a soil health index is calculated, and the soil is classified into health levels. This invention improves the accuracy, scientific rigor, and practicality of soil health assessment, providing strong support for the optimized management of crop-livestock cycle systems, precise control of soil quality, and sustainable agricultural development.