84 results about "Ecological engineering" patented technology

The invention discloses a dynamic sea condition ship-machine cooperative attitude control system and method for sea grass transplantation, and belongs to the crossing field of marine ecological restoration and intelligent ship control. The system comprises a mother ship attitude control layer, a communication management layer, an underwater operation end and a sensor network layer, the mother ship attitude control layer, the communication management layer, the underwater operation end and sensor network layer and the mother ship attitude control layer are sequentially connected through lines; the method integrates inertial navigation, visual measurement, event-triggered communication and adaptive filtering technologies, realizes high-precision attitude synchronization and stable operation of the ship and the underwater operation device in sea conditions of four levels and below, and can be widely applied to marine ecological engineering scenes such as seaweed bed restoration, coral transplantation and submerged vegetation reconstruction. And the operation efficiency and the environmental adaptability are effectively improved.

The invention relates to the technical field of wetland ecological engineering, and discloses a constructed wetland comprehensive development system and method, computer equipment, a medium and a product, and the system comprises a multi-business collaborative coupling physical space configuration layer which is used for carrying out function division and space facility layout design in a target wetland region based on a multi-business collaborative coupling principle, a multi-business infrastructure is constructed based on function partition and spatial layout design; and the dynamic regulation and control center is in communication connection with the multi-business-state collaborative coupling physical space configuration layer, and the dynamic regulation and control center is used for collecting multi-source data of the multi-business-state collaborative coupling physical space configuration layer, monitoring the multi-business-state collaborative coupling physical space configuration layer in real time based on the multi-source data, dynamically coordinating operation of each business state and optimizing resource configuration. According to the invention, multi-business deep fusion is realized, intelligent dynamic regulation and control capability is realized, long-term stable operation of the system is guaranteed, and comprehensive economic, ecological and social benefits are improved.

The invention relates to the technical field of marine ecological engineering, in particular to a marine coral reef ecological restoration method based on a foamed aluminum base material, which comprises the following steps: preparing a modified foamed aluminum main body structure, constructing a modified bioactive surface layer, filling a modified phase change material capsule, and putting a restoration unit. According to the invention, the foamed aluminum main body structure provides a stable three-dimensional through porous network, and a natural reef habitat environment is simulated; a hydroxyapatite coating or a polymer layer constructed on the surface of the coral bone-imitating material remarkably improves the coral larva attachment and colonization efficiency through coral bone-imitating inorganic components or specific polypeptides respectively; the phase-change material capsules filled inside buffer water temperature fluctuation through phase-change latent heat, a stable micro-thermal environment is provided for coral growth, the functions of all the components are complementary and synergistic, foamed aluminum provides a carrier for surface functionalization, the surface active layer optimizes a biological interface, the internal temperature adjusting unit guarantees ecological suitability, and an efficient repairing system is formed. The coral reef ecological restoration effect is obviously improved.

The invention relates to the technical field of saline-alkali land treatment and ecological engineering, in particular to a wind-sand-resistant self-adaptive saline-alkali land concealed pipe drainage system which comprises a water collecting pipe, a plurality of water seepage pipes and a photovoltaic power supply assembly. The drainage monitoring system and the sensing units are in signal connection with each other, the sensing units are arranged in the water collecting pipe and the water seepage pipe, and the photovoltaic power supply assembly is electrically connected with the sensing units; the photovoltaic power supply assembly is provided with a power monitoring module and a cleaning assembly. The drainage monitoring system comprises a data acquisition module, a salt migration analysis module and a control execution module. Energy supply is guaranteed through the wind-sand-resistant design and the self-cleaning function of the photovoltaic power supply assembly, parameters such as water flow and salt concentration are monitored in real time in combination with the sensing unit, the drainage strategy is dynamically regulated and controlled through the drainage monitoring system, and efficient discharge of saline-alkali soil salt and stable operation in the wind-sand environment are achieved.

The invention discloses a Binjiang coastal wetland waterfowl-oriented habitat comprehensive construction method, and belongs to the technical field of ecological engineering and wetland restoration, and the method comprises the following steps: S1, investigating and analyzing conditions in a selected Binjiang coastal wetland range; s2, in combination with the research result, selecting a target species for demand analysis, and selecting a suitable terrain in a range for reconstruction; s3, based on demand analysis and topographic conditions, multiple technical means are comprehensively applied, and a habitat suitable for inhabiting and breeding of target species is built; s4, building an ecological isolation belt by combining plants or ecological materials, and reducing interference; s5, constructing a monitoring system, performing dynamic monitoring, investigation and evaluation, and summarizing related monitoring data; s6, a habitat protection system is perfected, management and maintenance are carried out, and the ecological function of the built habitat is maintained. The invention discloses a comprehensive construction method for improving habitat construction quality and operability in different scenes and prolonging the service life of a project.

The invention belongs to the technical field of rock-soil and ecological engineering experiments, and particularly relates to a double-sided shear tester for the shear strength of root soil and an experimental method. The sample shearing mechanism is used for placing a sample obtained by in-situ culture of a target soil body; the sample shearing mechanism is arranged in the middle of the main body frame; the sample shearing mechanism comprises a lower fixing ring and an upper fixing ring which are fixed with the main body frame, and a shearing ring which is in horizontal sliding fit with the main body frame, the shearing ring is positioned between the lower fixing ring and the upper fixing ring, the lower fixing ring and the upper fixing ring are coaxially arranged, and when the shearing ring and the lower fixing ring are coaxial, the shearing ring and the upper fixing ring are coaxially arranged. The inner sides of the lower fixing ring, the shearing ring and the upper fixing ring form a cavity for placing a sample; a counter-force unit is arranged in the lower fixing ring, and a pressurizing unit is arranged in the upper fixing ring; one side of the shearing ring is in transmission fit with the movable end of the telescopic mechanism, and a sensor is arranged on the shearing ring; the moving direction of the shearing ring is parallel to the radial direction of the lower fixing ring. The invention further discloses a testing method using the device.

The invention discloses a novel artificial wetland water treatment test method, and particularly relates to the field of environmental protection and ecological engineering. In order to overcome the defects that a traditional constructed wetland is limited by environmental conditions and is insufficient in treatment efficiency, improvement of the purification effect and the regional adaptability serves as a core target, and wetland form optimization, water flow mode improvement, water level adjustment design, filler combination screening, wetland regional adaptability and other work are carried out. An experiment takes acorus calamus as a purification plant, selects common filler to construct different wetland units, and compares and analyzes treatment effects of different subsurface flow modes, and finds that a horizontal-vertical subsurface flow coupling system is better in pollutant removal, and different matrix combinations have different removal effects on different pollutants. The method has the advantages of low operation cost, low cost, simple maintenance and management, reduction of secondary pollution, ecological restoration and environmental value, promotion of the cyclic utilization of water resources, and development of environmental protection and sustainable development.

The invention provides an overflowing structure for ecological reconstruction of a barrage and an energy dissipation design method, and relates to the technical field of water conservancy projects and ecological restoration. The method comprises the following steps: acquiring original hydraulic parameters, landform data, ecological baseline data and transformation constraint conditions of a target barrage; constructing a deep learning model for parameter optimization based on the data; the transformation constraint conditions are input into the trained model for multi-objective optimization calculation, at least one optimization design scheme is generated and output, and the scheme comprises two key evaluation indexes including the overflowing structure form and energy dissipater arrangement parameters and the ecological flow state integrating degree and the structure ecological benefit balance coefficient; and generating a final construction drawing and a technical file based on the optimization design scheme. According to the method, intelligent generation and multi-objective quantitative optimization of an ecological transformation scheme are realized, and the design efficiency and the comprehensive benefits of ecological engineering are effectively improved.

The invention discloses a water resource system toughness multi-factor relation and driving factor identification method comprising the following steps: collecting multi-dimensional basic data of a river research area, and constructing a water resource system toughness comprehensive database; based on the system dynamics model, constructing a causal feedback network of a meteorological-hydrological-social economy-ecology-engineering five-dimensional subsystem, and simulating an internal causal feedback relationship of a water resource system; constructing a coupling degree model, and quantifying the intensity level of interaction among the plurality of subsystems by calculating the coupling degree; performing water resource system toughness influence factor importance evaluation based on a random forest algorithm; a geographic detector is introduced, and main driving factors and action mechanisms of the main driving factors influencing the toughness of the water resource system are analyzed from a spatial perspective. By adopting the identification method, a more scientific and reasonable water resource management strategy can be formulated, the toughness of a water resource system is effectively improved, and the safety and sustainable utilization of water resources are guaranteed.

The invention discloses a wetland nitrogen cycle optimization method and system based on machine learning, and belongs to the technical field of ecological engineering.The method comprises the steps that according to a comprehensive environment data set, a transverse lateral infiltration path and a vertical priority flow path are recognized, spatio-temporal evolution simulation is conducted through a cellular automaton model, and a nitrogen migration path is constructed; analyzing the interaction between the water flow driving flux and the underground water level on the path resistance, and determining the broadening degree of the transverse lateral seepage path; if the widening degree exceeds a preset threshold value, integrating the water body turbulence intensity data and the flow velocity shear effect value, and obtaining a bubble escape rate and a surface sediment disturbance frequency; calculating the nitrogen saturation and the spatial distribution of the sediment particle suspension amount, and obtaining the total re-release flux through flux overlay analysis; and constructing a nitrogen loss flux model in combination with the fluctuation rule, simulating the change of the nitrogen loss proportion, and determining the net nitrogen loss flux. According to the invention, fine monitoring of the dynamic change of wetland nitrogen can be realized.

A method for improving the germination of *Carex lumbricoides* seeds based on nano-zinc oxide initiation belongs to the field of wetland ecological engineering technology. The invention includes the following steps: First, nano-zinc oxide particles with a particle size of 30±10 nm are dispersed in deionized water by ultrasonic oscillation to prepare a suspension of 12.5-200 mg / L; second, collected *Carex lumbricoides* seeds are float-screened, and plump seeds that sink to the bottom are selected and subjected to surface sterilization; subsequently, the sterilized seeds are immersed in the nano-zinc oxide suspension and initiated by agitation under light-proof conditions for 6 or 24 hours, followed by air drying to restore the initial moisture content; finally, the initiated seeds are placed in an artificial climate incubator for germination culture under specific variable temperature and light conditions. This invention utilizes the biocompatibility of nano-zinc oxide and effectively solves the problems of long germination cycles and low germination rates of *Carex lumbricoides* seeds by precisely controlling the initiation concentration and time. This invention has the advantages of simple operation, low cost, and environmental friendliness, and can significantly improve the germination rate and germination percentage, providing high-quality seedlings for the restoration of degraded wetland vegetation.

The application relates to the technical field of environmental science and ecological engineering, and provides an evaluation method for an influence mechanism of cultivated land expansion on a water-carbon trade-off relationship. The method is based on land use data of a preset time period in a dry research area to obtain each cultivated land expansion patch; the CASA model and the PT-JPL model are used to obtain carbon fixation amounts and evaporation amounts of the cultivated land expansion patches, and a water-carbon trade-off degree is evaluated; a water-carbon trade-off degree is used as a dependent variable for detrend processing to obtain a detrended dependent variable; expansion sources, location characteristics and landscape indexes are used as a group of independent variables, the independent variables are processed through multiple collinearity and principal component analysis to obtain a global independent variable group; sorting analysis and grey correlation degree analysis methods are used to evaluate independent influence degrees of each independent variable in the global independent variable group on the dependent variable and comprehensive influence degrees among multiple independent variables. The method realizes accurate evaluation of the influence mechanism of cultivated land expansion in a dry area on a water-carbon trade-off.

The application discloses a circular-truss composite horizontal subsurface flow constructed wetland system and relates to the field of ecological engineering. The circular-truss composite horizontal subsurface flow constructed wetland system comprises a stepped wetland pool and a anti-blocking assembly. The stepped wetland pool comprises arc-shaped wetland units, water control components and a pipe network unit penetrating through each arc-shaped wetland unit. The anti-blocking assembly comprises a trigger component and a dredging component fixedly connected with the pipe network unit. The circular-truss composite horizontal subsurface flow constructed wetland system is applied to the landscape water treatment of a certain city riverside green land, purifies river water and introduces the purified river water into the site for waterscape use, so as to save water resources, optimize the site microclimate and enrich the site habitat. The site spatial form has its own characteristics, mainly taking a circular theme and having rich height differences. In combination with the spatial design scheme, the circular-truss composite horizontal subsurface flow constructed wetland with convex or concave circular ring steps is created, land is saved, the subdivided space is prolonged, the processing flow line is lengthened, the purification efficiency is enhanced, the ornamental property of the artificial wetland is beautified, and the pipeline output smoothness is improved through the anti-blocking assembly.

The invention relates to a method for synergistically enhancing bank slope vegetation water quality purification through arbuscular mycorrhiza and nitrifying bacteria, and belongs to the technical field of water environment ecological management and ecological engineering. The method comprises the following three core steps: preparation of an arbuscular mycorrhiza-nitrifying bacteria immobilized complex microbial inoculant, construction of a bank slope vegetation rhizosphere microhabitat, and cooperative regulation and control of system stabilization and purification functions. According to the method, the rhizosphere microhabitat of the bank slope vegetation is actively intervened by artificially inoculating the fungicide formed by the arbuscular mycorrhiza and the nitrifying bacterium community, and the symbiotic system formed by the arbuscular mycorrhiza-nitrifying bacterium composite community and the plants is utilized, so that the method is environment-friendly, high in cost benefit, simple and stable in operation condition, easy to engineer and suitable for large-scale popularization and application. And an innovative solution is provided for realizing synergistic interaction of bank slope ecological restoration and water quality purification.

The invention discloses an ecological restoration device for a three-dimensional latticed marine ranch, which belongs to the technical field of marine ecological engineering and comprises a net cage frame, a biological filtration module, a nutrient solution supply module and a plurality of sensor systems. The biological filtration module consists of an algae agglutination unit and a shellfish filtering unit and is used for purifying water. A tension sensor and a fiber grating sensor array are arranged on the net cage frame, structural stress changes can be monitored in real time, the damaged position of the netting can be accurately positioned, if damage is detected, the system releases humic liquid through a micro valve, plankton and small fishes are attracted to gather, algae and microorganisms are promoted to adhere and grow at the damaged position, and a biological barrier is formed; the self-repairing of the netting is realized. In addition, the device integrates functions of shellfish behavior monitoring, netting cleaning, pH adjusting and the like, so that the ecological restoration efficiency and the system reliability are improved, and the device is suitable for ecological maintenance and culture management of marine ranches.

This invention discloses a method for creating fish habitats based on swarming effects, belonging to the fields of fish ecological engineering and water conservancy engineering. Existing technologies for creating fish habitats suffer from incomplete quantification of swarming behavior and a lack of quantitative correlation with engineering design parameters, leading to habitats that are difficult to match the needs of fish swarming. This invention quantifies spatial aggregation, movement synchronization, and turbulent adaptability, calculates a comprehensive swarming index and a group spatial demand coefficient, establishes a direct conversion model between swarming behavior indicators and habitat design parameters, and determines flow field control methods and structural layout methods based on the comprehensive swarming index and the group spatial demand coefficient, thereby creating fish habitats. This invention can comprehensively characterize swarming behavior, scientifically guide engineering design, and improve habitat applicability and utilization.

This invention relates to the fields of highway ecological engineering and traffic safety engineering technology, and discloses a construction method for ecological buffer zones at highway tunnel entrances. This method involves preliminary surveying to complete the functional zoning design of the buffer zone, followed by sequential implementation of foundation remediation and slope stabilization treatment, construction of a layered buffer structure system, construction of zoned adaptive ecological communities, and construction of a light control and disaster prevention system. Finally, it culminates in quality acceptance and the establishment of a long-term maintenance system. This invention, through a technical approach of "zoning design - structural synergy - functional integration," simultaneously addresses six core pain points at tunnel entrances: abrupt changes in driving light environment, traffic noise pollution, slope instability, road surface pollution, ecological fragmentation, and insufficient emergency disaster prevention. The constructed buffer zone combines multiple functions, including driving safety assurance, ecological restoration, pollution control, and landscape coordination. The construction process is standardized, highly replicable, has a high vegetation survival rate, and low subsequent operation and maintenance costs, meeting the requirements for green highways and ecological transportation construction.

The invention provides a lawn based on lake bottom mud and a construction method and application thereof, and belongs to the field of urban ecological engineering and environmental engineering.The construction method comprises the following steps that S1, a base layer is laid, specifically, lake bottom mud is subjected to particle screening, and bottom mud with the particles larger than 30 mm serves as the base layer to be laid; s2, a bearing layer is laid, specifically, asphalt concrete is laid on the base layer to serve as the bearing layer, and the bearing layer is formed by wrapping round stones with asphalt; s3, laying a buffer layer: 4-5 weeks after the bearing layer is laid, laying lake bottom mud with particles smaller than 30mm on the bearing layer as the buffer layer; s4, planting layer construction: sowing lawn grass seeds, wherein the lawn grass seeds are selected from at least one of ryegrass or cynodon dactylon; according to the method, the lake bottom mud is used as a main planting substrate, so that the purpose of treating waste with waste is achieved, the bottom mud treatment cost is reduced, and a safe, economical and feasible path is provided for lake pollution treatment and ecological restoration.

The utility model belongs to the technical field of slope protection of ecological engineering, and provides a slope ecological protection catchment and drainage structure which comprises an intercepting ditch, a catchment ditch and a diversion ditch. The intercepting ditch is arranged on the top surface of the slope body; the catchment ditch is arranged on the slope surface of the slope body, extends to the bottom end from the top end of the slope surface, and is communicated with the catchment ditch; the flow guide ditches comprise a plurality of first-stage flow guide ditches, and the first-stage flow guide ditches are arranged on the slope surface and obliquely extend downwards from the top end of the slope surface to the bottom end of the slope surface. In the structure, the rainfall catchment at the upstream of the slope top is intercepted by the intercepting ditch, discharged into the catchment ditch and then discharged into the downstream, so that the rainfall catchment at the upstream of the slope top can be prevented from directly flowing into the slope surface through the slope top, and the slope surface scouring degree is increased. The slope surface can be divided into different catchment areas by the diversion trenches, and rainfall in each catchment area is converged into the corresponding first-stage diversion trench and then discharged to the downstream. And the on-way surface runoff from the slope top to the slope bottom can be obviously reduced, the on-way continuous increase of the water catchment amount per unit area is avoided, and the slope surface scouring degree is reduced.

This invention provides a riverbank slope reinforcement structure and construction method, relating to the field of river management and ecological engineering technology. The riverbank slope reinforcement structure includes multiple inverted trapezoidal frames, horizontal connecting beams, and a base of coarse sand and gravel and clay. The multiple inverted trapezoidal frames are arranged at equal intervals along the length of the river. Each inverted trapezoidal frame includes a base plate, two side walls, and a top plate. The horizontal connecting beams connect the multiple inverted trapezoidal frames sequentially, forming a vegetation planting area on both sides of the riverbank slope between the multiple inverted trapezoidal frames and the horizontal connecting beams. A coarse sand and gravel backfill structure is set between the base plates of two adjacent frames, and a clay layer fills the bottom of the river and the two sides of the riverbank slope. This riverbank slope reinforcement structure can ensure the stability of the riverbank slope reinforcement structure while reducing engineering costs; on the other hand, it can effectively green the riverbank environment and significantly improve the ecological landscape effect of the river.

The invention discloses a water conservation evaluation system and method based on ecological protection engineering, and relates to the technical field of water conservation evaluation, the system comprises an information acquisition module, an analysis and calculation module, an evaluation module and a database, grid division is performed on a monitoring drainage basin to obtain drainage basin units, and monitoring moments are set; the rainfall, land utilization type, potential evapotranspiration and soil attribute information of each drainage basin unit are collected at each monitoring moment, the monitoring drainage basin is divided into a marked area and each ecological engineering area, the water conservation amount of each drainage basin unit is calculated according to monitored data for the marked area, and the water conservation amount of each ecological engineering protection area is calculated according to the monitored data for each ecological engineering protection area. According to the method, the influence of each ecological protection project on soil is analyzed, the water conservation amount of each drainage basin unit is calculated according to the analysis result, and the change characteristics of the water conservation amount are obtained through Sen + M-K trend analysis, so that the calculation accuracy and effectiveness of the monitoring drainage basin water conservation amount are guaranteed, the calculation cost is reduced, and the ecological protection project can be monitored for a long time.

The present application relates to the technical field of urban water ecological system regulation and management, and particularly relates to a method and system for reconstructing an urban river ecological system based on tail water of a sewage treatment plant. The method comprises the following steps: introducing tail water of the sewage treatment plant into a parallel or surrounding artificial wetland deep purification corridor for purification, collecting the purified tail water quality, mixing the purified tail water quality at a water distribution hub, and implementing pulse ecological water replenishment to the downstream of the river through a pre-set intelligent dam; collecting initial topographic data of the smooth hard river, determining habitat size parameters in combination with habitat conditions required for aquatic organisms to survive, and reconstructing the river topography to form a sequence of habitat units. The present application reconstructs a tail water type river ecological system with rich biodiversity, self-purification capacity and self-maintenance capacity to improve the controllability and long-term stability of urban ecological engineering.

The application discloses a method for quickly recovering degraded wetlands by micro-landform assembly near nature, and belongs to the technical field of wetland ecological engineering. The application aims to solve the problems of habitat heterogeneity loss and low sustainability of wetland recovery. The method comprises the following steps: 1, selecting a recovery site and evaluating habitat quality; 2, optimizing the base form of the recovery wetland and building a diffuse water network; 3, collecting grass hillocks and micro-landform assembly; 4, segmenting hydrological regulation and dynamic management; 5, evaluating the recovery effect and mediating control. The method has clear principles and strong operability, can strengthen habitat heterogeneity through micro-landform assembly to promote plant diversity, and the design idea is consistent with the near-nature recovery concept, without any engineering implementation risks and secondary ecological risks. The application is applied to the near-nature recovery of degraded wetlands with habitat heterogeneity loss.

The invention discloses a slope ecological restoration method for a pumped storage power station. The slope ecological restoration method comprises the following steps: S1, collecting, sorting and analyzing existing data, and summarizing different types of mountain slope restoration technologies and methods; s2, investigating slope basic data in the construction of the pumped storage power station; s3, according to the basic data in the S2, different types of ecological restoration sites are distinguished in ecological slope construction; s4, different soil improvement and carbon sequestration measures are taken in the ecological restoration area; s5, simulation of the test block and proceeding of an experiment; s6, according to the experimental data and the experimental result in the S5, the ecological slope protection effects of different slope protection forms are analyzed in a multi-dimensional mode, the slope environment of the pumped storage power station is investigated and analyzed, the ecological engineering technology suitable for the current pumped storage power station is determined through experiments, the plant configuration scheme is diversified, and the slope protection effect of the pumped storage power station is improved. The restoration and the stability of a slope ecological system are realized, and an expected ecological restoration target is achieved.

The invention discloses a water quality guarantee system of a drinking water reservoir, and relates to the technical field of drinking water reservoir management, and the water quality guarantee system comprises an exogenous pollution interception module for constructing a plant buffer zone, a purification ditch and a sewage interception pipe network three-level defense line; the endogenous pollution treatment module adopts a bottom mud active covering and targeted desilting combined technology; the intelligent monitoring and early warning module realizes real-time monitoring and early warning traceability through a sensor array and a machine learning model; the ecological purification and regulation and control module constructs submerged plant communities and regulates and controls a gate in combination with hydraulic power; the grading emergency disposal module presets a three-level response mechanism; according to the invention, collaborative prevention and control of multi-source pollution can be realized, and the problem of fragmentation of traditional treatment is solved; through an intelligent early warning and tracing technology, the hysteresis of traditional manual monitoring is broken through; by means of an ecological-engineering coupling purification technology, ecological damage is avoided while the purification efficiency is improved; and rapid control of sudden pollution is realized through a grading emergency response technology.

The present application proposes a near-natural improvement method for the soil quality of degraded saline wetland based on the cultivation of economic crops. It belongs to the technical field of wetland ecological engineering. The method comprises: 1. site selection and soil quality assessment of the recovery area; 2. soil structure improvement and leaching control; 3. seedling cultivation and artificial inoculation at regular intervals; 4. hydrological process regulation and nutrient addition; 5. economic crop collection and soil quality assessment. The method has clear principles and strong operability. Through the coupling of soil modification-plant cultivation-hydrological regulation, the method realizes the synergistic effect of improving the efficiency of degraded soil improvement and increasing the economic benefits of crops, and the design idea is consistent with the near-natural restoration concept, without any engineering safety hazards and ecological disturbance risks.

The invention provides a natural ecosystem investigation method. The natural ecosystem investigation method comprises the following steps: S1, acquiring a high-resolution remote sensing image and DEM data, and dividing ecosystem types; s2, typical ecological problems of the ecological system are determined, sample plot design and sample plot dynamic arrangement are carried out, investigation points are arranged in a sample plot, and sampling analysis is carried out; and S3, performing data analysis according to the plaque partition map, the sample plot location map and the remote sensing image map. According to the dynamic survey method combining quadrat / transect and sampling point actual ground survey, the mutual verification of ground, remote sensing and model data is realized by combining a satellite remote sensing and model simulation technology with multiple data sources, typical / important ecological problem partitions in a watershed ecosystem range are found out and verified, and a watershed ecological system is established. Support is provided for design and implementation of the ecological engineering project, and a data index basis is provided for acceptance of the ecological engineering project.

1. The name of the design product: bank protection module. 2. The use of the design product: used for river bank protection, embankment protection, etc. ecological engineering. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The invention discloses a desertification control method and system based on plant cultivation, and relates to the technical field of ecological engineering, the system comprises a control center, the control center is connected with a region acquisition module, an information processing module, a desertification analysis module and an intelligent control module; the method comprises the following steps: performing preliminary processing on desert geological data to obtain a local quantitative cardinal number segment, and performing graph replacement on a geological quantization coefficient according to the local quantitative cardinal number segment to obtain a quantization coefficient dynamic graph; performing initial matching on the plant comprehensive data according to the desert division blocks to obtain matching curve plant data, and performing coverage judgment on the matching curve plant data to obtain an interval matching proportion; performing scheme construction on block suitable plants through interval matching proportions to obtain a regional planting scheme, and constructing a virtual adjoint space to perform simulation optimization on the regional planting scheme to obtain an optimal planting plan; the control cost is saved by obtaining the control effect through the simulation scheme, the scheme generation speed is increased, and the ecological environment is improved.

The invention relates to the technical field of ecological engineering management, in particular to an engineering isolation device for preventing water and soil loss. Comprising a basic fixing assembly; the perforated windproof plate is a windproof dust suppression component with a plurality of through holes; a vertical rod; the water storage tank is arranged on the side, away from the incoming flow direction, of the perforated windproof plate and is of a tank body structure used for containing fluid and sediment; the overflow assembly is arranged on the water storage tank and is a component used for controlling the discharge amount of fluid; and the automatic cleaning device is arranged below the water storage tank, is used for removing sediments and blocky sundries in the water storage tank, and comprises an automatic dumping assembly and a blocky object collecting assembly. The device can retain rainwater and protect native vegetation and farmland, and meanwhile cyclic utilization of water resources and centralized treatment of sundries are achieved through sediment collection and directional cleaning. The method is mainly applied to the aspect of water and soil loss prevention engineering isolation.