46 results about "Soil resources" patented technology

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 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 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 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 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 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 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.

The invention discloses a green rotary excavating pile deviation rectifying construction method suitable for an inclined hard soil layer, which comprises the following steps: positioning the center of a pile foundation, and embedding a steel casing based on the center of the pile foundation; drilling equipment is used for drilling, and after the drilling equipment is filled with hard soil, the drilling equipment is lifted to the outside of a drill hole for soil unloading; the hard soil is screened, and the screened hard soil is used for preparing flow-state mixed soil and modified flow-state mixed soil; detecting whether the current stratum is an inclined stratum or not in real time by using an inclination angle sensor on the drilling equipment; when an inclined stratum is detected, the flow-state mixed soil is used for drilling deviation rectification; and the drilled hole is cleaned, and the modified flow-state mixed soil is used for backfilling to form the pile. On the basis, the problem that the perpendicularity of inclined hard soil layer drilling construction is low is solved, and green recycling of engineering spoil resources is achieved.

The utility model discloses a kind of pouring type solidified soil preparation systems based on clay fine particle accurate measurement, including crushing screening and weighing system, clay fine particle accurate measurement system, transport system and mixing system;The clay fine particle accurate measurement system includes the aggregate hopper of suspension arrangement, clay fine particle is added to aggregate hopper, a plurality of weighing sensors are provided on the aggregate hopper, the first screw conveyor is arranged at the bottom of the aggregate hopper, and it is used to convey the material in aggregate hopper to transport system according to the set dosage.The utility model has the advantages of clay fine particle accurate measurement, preparation solidified soil performance stable, engineering solid waste does not need crushing screening secondary processing, waste slag soil resource utilization rate is high, and can be applied to the preparation of various solidified soil.

The invention discloses a drainage structure for protecting water and soil resources in mountainous areas, belongs to the technical field of drainage in mountainous areas, and provides the following scheme that the drainage structure comprises a composite drainage ditch and an automatic filtering and pollution discharging mechanism, and the automatic filtering and pollution discharging mechanism is located below a water source diversion port; the multiple interception structures are combined to form the trash rack, water flow can intercept sundries and large silt, the pretreatment effect is achieved, then, under driving of the driving assembly, the interception structures can rotate at a constant speed, the interception structures alternately enter the downward interception areas, and therefore the trash rack is formed. When one end of the interception structure enters the cambered surface protruding section, the interception structure retracts, then sundries and impurities smoothly enter the collecting assembly to be collected, the interception structure after removal is reset again and put into use again, the interception effect is circularly guaranteed, and the problem of interception failure caused by long-term stress and sundries coverage of a traditional fixed interception structure is solved; the stable interception efficiency is ensured.

The invention provides an integrated device for analyzing, processing, refining and forming in-situ star soil resources. The integrated device comprises an ultrafast laser generating device, a transparent sealed container, a high-transmittance glass cover, a spectrograph, a control and monitoring system, a power supply, a gas output port, a moving part, a star soil laying table, a sorting electrode and an analysis probe. According to the integrated device, ultrafast laser acts on star soil, ionization of star soil substances is achieved, analysis and refining of the star soil are finally completed in combination with spectrograph detection and electric field separation, and 3D forming printing is conducted on residual substances, so that the quality of the star soil is improved. The problems that the molecular structure of a substance cannot be detected by traditional laser, the measurement sensitivity and stability are insufficient, and an obvious matrix effect exists are solved, and the problems that a reducing agent needs to be carried or a high-temperature environment needs to be provided in a reduction method, a high-temperature melting electrolysis method and other star soil extraction methods are solved.

The invention relates to the technical field of water and soil conservation engineering, and particularly discloses a water and soil conservation dynamic protection system for buildings and water conservancy projects and a construction method, the water and soil conservation dynamic protection system comprises a surface soil resource circulation module, a dynamic partition protection module, a woven bag earth ridge modular construction module and a rapid vegetation recovery module; stripping-protection-backfilling closed loop of meadow soil is realized; differentiated protection measures are designed for a material taking field, a temporary storage field and a construction road; dynamically constructing by adopting a woven bag earth ridge with a double-layer standard structure; rapid recovery is realized through seed treatment, site optimization and precise management and protection; and a water and soil loss monitoring step: monitoring erosion amount data in real time, and taking corresponding protection measures in time. Through collaborative design of surface soil closed-loop management and dynamic partition protection, the problems of surface soil waste, insufficient water and soil loss control and slow vegetation recovery of a traditional project are solved, and the method has the advantages of resource circulation, efficient protection and eco-friendliness and is suitable for water and soil conservation operation of various danger removal and reinforcement projects.

The invention belongs to the technical field of soil organic carbon remote sensing mapping, and discloses a soil organic carbon mapping method for reducing straw coverage interference. The method comprises the following steps: acquiring and processing a remote sensing image to obtain a bare soil window period image, a crop growth period image and a multi-temporal median synthesis image; calculating the straw coverage and various spectral indexes of the to-be-analyzed area; extracting a soil end member spectrum, synthesizing a soil end member image, and performing principal component analysis; and based on the straw coverage, adaptively selecting an estimation strategy to construct a soil organic carbon estimation model, and outputting a soil organic carbon spatial distribution diagram. According to the soil organic carbon mapping method, the interference of the straw in the area with the straw coverage of 20-50% on soil organic carbon estimation is effectively solved, and the mapping accuracy is improved. According to the method, the influence of straw coverage on SOC estimation can be greatly reduced, the SOC estimation precision under protective farming measures is improved, and technical support is provided for protection of soil resources and agricultural sustainable utilization.

The present application relates to a kind of farmland root layer soil salt content inversion method and application based on remote sensing data fusion.Different from other remote sensing inversion method can only roughly estimate surface soil salt content, the present application is based on the influence mechanism of crop growth period root layer soil salt on transpiration and evapotranspiration, using the relationship between relative evapotranspiration rate and soil salt stress correction coefficient to establish root layer soil salt content remote sensing inversion model, based on remote sensing image data fusion with different temporal and spatial resolution, inversion obtains the spatial distribution rule of root layer soil salt on regional scale, and combines with the temporal and spatial evolution rule of remote sensing image data analysis for many years.The application of the present application technology can enrich soil water and salt transport theory, perfect remote sensing monitoring method, also can help to deeply understand the temporal and spatial evolution rule of regional scale farmland evapotranspiration rate and root layer soil salt and its driving mechanism, for optimizing planting structure and water and soil resource allocation, promote the sustainable development of saline-alkali agriculture and provide new means and scientific basis for protecting ecological environment.

The invention provides a cotton root zone soil salinity stable yield threshold determination method and device. Belongs to the technical field of agricultural water and soil resource management and the like, and aims at the problems of scattered threshold evidence, different calibers, poor mobility, uncertainties, difficulty in quantification and the like in the prior art, a structured salinity-yield database is constructed through literature integration, and a site scale stable yield threshold is extracted through index standardization and relative yield unification; a comparable mechanism feature is generated in combination with a crop model, and uncertainty is quantified through lightweight sampling; and training a threshold mapping model by utilizing interpretable machine learning to realize cross-cotton-area / cross-mode threshold extrapolation. According to the method, the regional stable yield salinity threshold value, the uncertainty interval and the evidence intensity can be output, the threshold value migration problem caused by the difference of root zone water and salt processes in different modes such as drip irrigation film mulching and non-drip irrigation is solved, and a scientific and explainable decision basis is provided for nationwide regional and different-mode cotton salinization regulation and control.

The invention relates to the technical field of water and soil conservation and precision agricultural management, in particular to a water and soil conservation ecological product cultivation and transformation method and system. The method comprises the following steps: acquiring a hillside surface parameter of a target hillside surface, and setting a natural loss time parameter of a unit water body on the hillside surface according to the hillside surface parameter; measuring a unit water body flowing through the slope surface by using the natural loss time parameter and a preset unit water body parameter, and collecting and locking the effective residence time length of the unit water body; obtaining the total water supplement amount of the target plant; and the total water demand supplement amount is converted into the theoretical water demand duration through the slope surface parameters of the hillside. According to the method, through intermittent water management based on the residence duration, the bottleneck of slope water and soil resource loss and low utilization rate is solved, and the beneficial effects of converting the water and soil loss risk into ecological product growth potential energy and remarkably improving the ecological product cultivation quality and the conversion output rate are achieved.

The invention relates to the technical field of tunnel engineering, and discloses a muck separation method for improving muck based on water-absorbent resin, and the muck separation method for improving muck based on water-absorbent resin comprises the steps that muck to be separated is obtained, and the muck to be separated is of a network structure formed by wrapping muck particles with modifier gel; the network structure of the to-be-separated muck is subjected to damage treatment, and pretreated muck is obtained; performing multi-stage separation treatment on the pretreated muck to obtain modifier gel particles and separated muck; and the modifier gel particles and the separated muck are treated respectively, and modifier powder and target muck are obtained. According to the method, waste soil recycling and super absorbent resin recycling can be achieved.

The invention discloses a black soil erosion gully development process multi-dimensional monitoring system and method. The system covers a multi-parameter comprehensive monitoring module, and collects data from multiple aspects of soil, terrain, chemical characteristics and biological ecology; the intelligent data acquisition and transmission module is connected with the data processing center through edge computing and a wireless transmission network; the multi-source data fusion and analysis module is used for fusing and analyzing data and predicting a trend; the dynamic visual early warning module is used for visually displaying a result and performing early warning; the green energy self-powered module is powered by solar energy and wind energy; the modular installation and adaptation system is convenient for installation in different terrains. The method comprises the steps of intelligent layout and initialization, multi-source data acquisition and edge calculation, multi-dimensional analysis and trend prediction, intelligent visualization and decision support, continuous optimization and feedback and the like. The black soil erosion gully development can be comprehensively and accurately monitored, and powerful support is provided for black soil erosion gully treatment and black soil resource protection.

The application discloses a kind of regional scale whole section soil profile salt's satellite remote sensing partition modeling method, the method comprises: obtaining the vegetation index and soil salt index of remote sensing image;According to the soil profile of different depth, the partition factor of partition is determined, and the vegetation index and soil salt index of the remote sensing image are classified to corresponding partition according to partition factor;The vegetation index and soil salt index of remote sensing image in each partition are carried out multiple linear regression to obtain segmented linear function as final model.The application can obtain soil profile salinization information with high precision, provide advanced technical means for development and utilization of saline soil resources, and has positive significance under the background of global population rapid growth.

A kind of multi-system research method for watershed ecosystem service and water and soil resources, it relates to the technical field of watershed ecosystem service, including method one, watershed scale ecosystem service evaluation based on discrete wavelet transform model;Method two, watershed water and soil resource matching calculation combined with information entropy theory;Method three, establish the multi-system coupling coordination model of watershed ecosystem service and water and soil resources.The present application realizes the quantitative expression of the correlation and response relationship of the multi-system of watershed ecosystem service and water and soil resources and the accurate evaluation of watershed scale ecosystem service, and provides a more easy-to-understand and simple operation mode for watershed decision makers.

The invention discloses a sandy coastal saline-alkali soil special-purpose soil conditioner based on channel dredging soil powder clay particles as a matrix main body and a preparation method thereof, and belongs to the technical field of saline-alkali soil improvement and solid waste resource utilization. The fertilizer comprises the following components in parts by weight: 65-75 parts of channel dredging soil powder clay particles, 12-17 parts of decomposed organic fertilizer, 10-15 parts of biological humic acid and 3 parts of functional microorganisms. According to the method, channel dredging soil powder clay particles are used as a core matrix and matched with decomposed organic fertilizer, biological humic acid and functional microorganisms, so that bidirectional gains of channel dredging soil recycling and coastal saline-alkali soil improvement are achieved, waste is converted into an improved matrix, the stacking and occupied area of dredging soil is reduced, and the cost of raw materials is reduced by 30% or above; and through multi-dimensional cooperation of physical salt adsorption, chemical regulation of ion balance and biological colonization activation of fertility, a soil ecosystem is reconstructed, the improvement effect is lasting, and no secondary salt damage risk exists.

The application relates to the technical field of foundation pit soil and discloses a foundation pit soil resource utilization construction method, which comprises the following construction steps: 1) separating fine materials from coarse materials in foundation pit soil, mixing the fine materials with water to form mud slurry, and discharging the coarse materials along a vibrating screen; 2) crushing the coarse materials to form crushed materials; and making the crushed materials pass through multiple layers of screens to form powder materials; 3) making the mud slurry pass through pressing to form mud materials; 4) mixing and stirring the mud materials and the powder materials to form aggregates; 5) mixing and stirring the aggregates, cement and water to form mixed materials; 6) conveying the mixed materials to multiple mold cavities to perform vibration pressing to form green bricks; and 7) curing the green bricks for a set time to form finished bricks. The foundation pit soil generated in construction is processed layer by layer to form aggregates, the aggregates are mixed and stirred with cement and water to form mixed materials, the mixed materials are formed into green bricks in a table mold vibration press, the land utilization rate is improved, the environmental protection effect is improved, and the foundation pit soil is effectively treated.

The invention discloses a karst artificial forest heterohabitat coupling regulation and weathering promotion near-natural restoration method. The method comprises the following steps: firstly, dividing an under-forest region of a man-made forest which grows slowly in a karst rocky desertification region into a soil microhabitat and a rocky microhabitat; in the soil microhabitat, a vertical structure of leguminous arbor-herbaceous plant-microorganism is constructed to optimize and complement a vegetation efficient growth system supplied with multi-source nutrients; in the stony microhabitat, a'pioneer woody-moss-lava bacteria 'rock weathering promoting and plant rapid planting system is constructed, and a moss layer is constructed through'matrix-adhesive agent-moss'. Through regulation and control of key nodes of plants and microbial networks, biochemical weathering of the karst carbonate rocks is accelerated, the utilization capacity of the plants on rock source nutrients is remarkably enhanced, and the problem that the stability of a man-made forest is restricted due to lack of water and soil resources in the karst region is solved; the stable succession of the artificial forest ecosystem growing slowly to the near-natural community is promoted.