29 results about "Native plant" patented technology

The invention provides a method for preventing and controlling nitrogen and phosphorus loss of sandy and dry cultivated land based on EICP root reinforcement and relates to the field of soil ecological protection and agricultural pollution prevention and control. According to the method, a three-dimensional prevention and control system is formed from the two dimensions of surface layer film covering protection and deep root system soil fixation through the synergistic effect of EICP film covering and local plant root system three-dimensional reinforcement, wind erosion and water erosion are effectively resisted, the soil nitrogen and phosphorus loss rate of the large-gradient sandy and dry cultivated land is remarkably reduced, and meanwhile the soil desertification process is slowed down; the EICP film covering layer has good water permeability and moisture retention, nitrogen and phosphorus loss can be prevented, rainfall infiltration and soil moisture conservation can be guaranteed, and the germination rate and the growth speed of crops are increased; according to the method, local crop root system reinforcement is selected, the original planting structure is not disturbed, the economic benefit of cultivated land yield per mu is guaranteed, a harmless means of combining microorganisms, geotechnical engineering and agricultural planting is adopted, external pollution sources are not introduced, original basic characteristics of soil are not damaged, and the requirement for ecological protection of the Yellow River basin is met.

The application discloses a kind of dry lake basin ecological comprehensive repair and intelligent monitoring method, the dry lake basin ecological comprehensive repair method, including by the way such as the soil transplanting of native plant in dry lake basin, realize locking edge sand control in dry lake basin inside;By planting local plant in the circumferential planting of dry lake basin edge, form sand material containment plant strip;By the way such as sowing psammophyte on the quicksand of dry lake basin periphery, to fix ground quicksand;And, by the way such as planting sand-fixing arbor and shrub in the upwind area of dry lake basin periphery and covering sand-fixing net, construct plant sand-fixing grid.The application can significantly improve the wind prevention and sand fixation efficiency of the surrounding area of dry lake basin, effectively reduce the frequency of wind-sand disaster, provide a solid guarantee for regional safety, while effectively promote the optimization of soil structure and the natural recovery of vegetation, not only enhance the water and fertilizer conservation capacity of soil, but also significantly improve the service function of regional ecosystem, such as water conservation, climate regulation and the like.

The invention discloses a method for planting ecological regreening plants on a high and steep slope. The method comprises the steps that 1, planting grooves are formed in the high and steep slope; 2, a culture medium is added into the planting groove, and ecological regreening indigenous plants are planted; 3, compacting the culture medium, and watering the culture medium with root fixing water; wherein the culture medium comprises 40-70 parts by weight of soil, 10-30 parts by weight of fermented plant fibers, 5-10 parts by weight of plant waste residues and 10-20 parts by weight of inorganic particles. A large number of high and steep slopes are generated due to large-scale infrastructure construction and mineral resource development in South China. The high and steep slope needs to be subjected to ecological regreening treatment so as to avoid the problem of water and soil loss. At present, a substrate used in a high and steep slope ecological regreening substrate is mainly a seed spray seeding substrate, and the substrate is difficult to support long-term stable growth of high and steep slope ecological regreening small arbors and large shrubs. The method provided by the invention is suitable for vegetation recovery and ecological reconstruction of the high and steep slope.

The application provides a kind of multi-dimensional sound scene ecological element space layout optimization method and system, belongs to mechanical vibration measurement technical field field, this method includes integration three-dimensional point cloud and environmental parameter construction digital basement, establishes the native plant model containing growth and acoustic characteristics, generates the space sound effect contribution degree pressure field representing the noise reduction potential by reverse sound wave ray tracing, constructs the plant growth agent driven by the pressure field, runs the symbiotic simulation engine to generate the morphological dynamic evolution sequence, calculates the acoustic performance, ecological stability and landscape robustness index, and uses it as the fitness evaluation basis of evolution algorithm, iteratively optimizes the initial planting layout, the application realizes the coupling of acoustic physical simulation and plant growth competition logic, is used to guide the long-term planning and species configuration of ecological garden, improves the sound environment quality and succession stability of landscape.

The application discloses a kind of microbial induction mineralization and 3D printing coupling's pernicious sandstone slope protection structure, belong to slope protection technical field.The structure is equipped with plant fiber base layer on the surface of pernicious sandstone slope, mineralization, vegetation function area of intercalation is equipped on base layer, and it is formed by 3D printer spray forming;Mineralization function area is formed by the mixture of pernicious sandstone weathered soil, bacillus pasteurii bacterial liquid and calcium ion cementing fluid, and vegetation function area is the mixed spray body of custom nutrient soil and native plant seed, and the printing parameters of two are matched with each other.The present application couples microbial mineralization and 3D printing technology, combines the reinforcing effect of plant fiber base layer, solves the problems of poor stability, poor ecological restoration effect, low construction efficiency, low aesthetic individuality and other problems of existing pernicious sandstone slope protection structure, realizes the collaborative development of ordos plateau pernicious sandstone slope engineering protection and ecological restoration, and has stability, ecology and practicality.

The invention discloses a microhabitat reconstruction and energy flow regulation and control method for triplophysa orientalis population restoration, and belongs to the technical field of ecological restoration. Aiming at the problems of difficult propagation of natural populations of the triplophysa orientalis and food chain supply interruption caused by limited river habitat bearing capacity and non-uniform seasonal bait supply in an arid region, firstly, an anti-scouring proliferation unit embedded with local plant deadwood is laid in a shallow water slow flow region; constructing a'sheltering-ingestion 'double-effect microhabitat for enabling the oriental triplophysa to avoid natural enemies and to proliferate bait hooked shrimps; secondly, natural artificial proliferation of local wild hooked shrimps is simulated, and directional nutrition cascade regulation and control are implemented according to the energy requirements of three key life history stages, namely recovery after overwintering, gonad development and juvenile fish opening, of the triplophysa orientalis. According to the method, the problem that the survival rate of the triplophysa orientalis fries is low due to insufficient energy in traditional releasing is effectively solved, self-maintenance and propagation expanding of the triplophysa orientalis population are achieved, and then a stable food source guarantee is provided for the geranium wilfordii.

The present application relates to the field of ecological restoration of coastal salt marsh wetlands, and specifically discloses a recovery mode for high-tide beach areas based on a variety of salt marsh vegetation communities, comprising: selecting or artificially constructing a high-tide beach habitat suitable for salt marsh vegetation recovery; determining the planting location and distribution of the salt marsh vegetation combination according to the habitat conditions; laying out a device for preventing damage by pigs before transplanting; tracking, monitoring and maintaining the growth of the salt marsh vegetation combination after planting to evaluate its survival rate; the present application combines native plants such as reeds, and plants reed canary grass and tamarisk together to enrich the shore plant in a way to form multi-level plant buffer zones such as "grass-grass" and "grass-shrub" to enhance the stability and resilience of the coastline, and at the same time achieve the purpose of improving the carbon sink effect. This configuration and combination recovery mode breaks the previous recovery mode mainly based on a single species, and provides new strategies and modes for native plant replacement after the removal of spartina alterniflora and the development of coastal wetland ecological restoration technology.

The invention relates to the field of coastal salt marsh wetland ecological restoration, and particularly discloses a high tidal flat area restoration mode constructed based on multiple salt marsh vegetation communities, which comprises the following steps: selecting or artificially constructing a high tidal flat habitat suitable for salt marsh vegetation restoration; according to habitat conditions, determining planting positions and distribution of salt marsh vegetation combinations; arranging an anti-alternanthera philoxeroides device before transplanting and planting; after planting, the growth condition of the salt marsh vegetation combination is tracked, monitored and maintained to evaluate the survival rate of the salt marsh vegetation combination; according to the method, the local plant reed is combined, the arundo donax and the tamarix chinensis are planted in a matched mode, multi-layer plant buffer areas such as grass-grass and grass-shrub are formed in the mode of enriching the coast zone plants, so that the stability and toughness of the coast line are enhanced, and meanwhile the purpose of improving the carbon sink effect is achieved; the configuration combined recovery mode breaks through the previous recovery mode taking a single species as a main body, and provides a new strategy and mode for replacing local plants after the spartina alterniflora is removed, developing a coastal wetland ecological recovery technology and the like.

The invention relates to a screening method of local plants for ecological restoration of a metal mine and application of the screening method, and belongs to the technical field of ecological restoration of mines. Specific root function characters are used as detection indexes, according to data analysis and screening of the detection indexes, the screening method for the local plants for ecological restoration of the metal mine is provided, and the local plants screened by the screening method are used for ecological restoration of the metal mine. The problem of biological invasion caused in the mine ecological restoration process can be effectively prevented, germplasm development and application of local plants around metal mines with different climate and landform type characteristics can be further expanded, the screened local plants can be effectively applied to local metal mine ecological restoration, and the ecological restoration method has scientificity and wide application prospect when being used for ecological restoration. And the method has the characteristics of wide application range, reasonable method, low cost, high pertinence and high universality.

The invention relates to the field of rock slope ecological restoration engineering, in particular to a fractured rock mass vegetation restoration method based on portable vegetation particles, which comprises the following steps: S1, cleaning dangerous rocks and loose rock blocks on the slope surface of a rock slope, and synchronously recording a slope surface runoff path and fracture area distribution; s2, artificially constructed seedling holes are formed in the fracture area on the runoff path; s3, the seedling holes are pretreated to form a breathable bonding layer; s4, portable plant growing particles and slow release fertilizer are mixed and filled into the seedling holes, and the plant growing particles have the characteristics of swelling and dispersing when encountering water and being loose and breathable; s5, selecting and mixing various deep root system indigenous plant seeds, and covering the surfaces of the plant growing particles with the mixed seeds; s6, based on natural rainfall or necessary artificial moisturizing maintenance, stable deep-root-system shrub vegetation is formed through interspecific natural competition. The method is easy and convenient to implement and low in cost, natural fracture conditions of rock mass can be effectively utilized, the seed germination rate and vegetation stability are improved, and the method adapts to various rock slopes with joint fracture development.

This application belongs to the field of ecological restoration technology, specifically involving a vegetation restoration method for photovoltaic sites in cold and arid regions. The method includes dividing the site into sub-panel areas, inter-panel areas, and slope areas; constructing an arc-shaped catchment surface and drainage ditch in the inter-panel area; providing unglazed earthenware pots with perforations at the bottom, burying them around the drainage ditch with the tops below the ground surface to construct micro-water channels. The unglazed earthenware pots utilize their naturally porous material to slowly release rainwater, continuously supplying water to the plant roots. A composite substrate is laid on the site surface, and low-growing native plants mixed with grass seeds are sown. Rainwater is collected by the photovoltaic panels and the inter-panel catchment surface and channeled into the earthenware pots, slowly seeping into the root zone through the perforations at the bottom of the pots. This method, through the combined action of photovoltaic panel rainwater collection, earthenware pot seepage irrigation, substrate water retention, and native vegetation, can effectively improve the vegetation restoration rate and meet the needs of windbreak and soil stabilization and ecological improvement.

The utility model discloses an ecological bank protection plate and a bank protection assembly, which belong to the technical field of support piles and comprise a first plate and a second plate which are oppositely arranged, the connecting pieces are arranged on the two sides of the first plate and the two sides of the second plate, and a hollow structure is formed by the connecting pieces, the first plate and the second plate. The first partition plate is arranged in the hollow structure and perpendicularly connected with the connecting piece, the first plate and the second plate. The first partition plate is arranged in the cavity of the bank protection plate to form at least one bin body, so that native plants or aquatic plants can be planted, and the bank protection plate can also be used for inhabiting and breeding aquatic animals. Besides, a second partition plate is additionally arranged to separate the bin body, so that soil plants and aquatic plants can be planted at the same time, aquatic animals can inhabit and breed, physical filter fillers such as broken stones and filter cotton can be arranged in the bin body, and a medicament feeding device is arranged to treat chemical reagents to improve the ecological environment of the river water body.

The present application relates to the technical field of landscape gardening, and particularly relates to a native plant landscape construction system, which comprises a culture pool for storing and supplying water, a plant rack body arranged above the culture pool, a plurality of first atomizing devices for forming upward water mist spraying, a plurality of second atomizing devices for forming downward water mist spraying, a plurality of air flow distribution mechanisms arranged on a plant rack top plate of the plant rack body and located at the side of each second atomizing device to guide the mist, the plurality of air flow distribution mechanisms being matched to form an air curtain or a mist curtain, a water supply system for conveying water sources supplied to first and second water inlet pipes, comprising a water pump connected with the culture pool and a water conveying pipeline connected with the water pump, and an air supply system for conveying air flow supplied to the air flow distribution mechanism, comprising an air pump and an air conveying pipeline connected with the air pump. The present application solves the technical problem that the plant landscape wall cannot form a relatively effective landscape effect in the prior art.

The invention relates to the technical field of ecological restoration, in particular to a preparation method of a multi-species seed ecological bag for restoring degraded grassland, which comprises the following specific steps: (1) preparing a desertification grassland restoration ecological bag; and (2) preparing the salinized grassland restoration ecological bag. The desertification grassland restoration ecological bag comprises the following components in percentage by mass: 14.0%-18.2% of the compound fertilizer, 1.7%-2.3% of the microorganisms, 5.2%-7.6% of the functional additive and the balance of the desertification grassland planting bag. The salinized grassland restoration ecological bag comprises the following components in percentage by mass: 14.0%-18.2% of the compound fertilizer, 1.7%-2.3% of the microorganisms, 5.2%-7.6% of the functional additive and the balance of the salinized grassland planting bag. The method is high in local adaptability and remarkable in restoration effect, species are screened on the basis of important values and life type data of 21 local plants of 11 family of Uula amurensis, and the risk of alien species invasion is avoided.

The invention discloses a method for ecologically preventing and controlling eupatorium odoratum invasion and recovering local vegetation in a karst rocky desertification mountainous area, and belongs to the technical field of prevention and control of alien invasive plants. The method comprises the following steps: planting local plants which are slightly inhibited by allelopathy of the eupatorium odoratum in the early growth stage of eupatorium odoratum seedlings in a region with dominant eupatorium odoratum in the karst rocky desertification mountainous area; during planting, the number of species of the local plants is controlled to be 7, 9 or 10, the planting density of the local plants is 1-3 plants / m < 2 >, and the mixed planting ratio of the local plants to the fragrant eupatorium herb is (0.24-1.4): 1. By adopting the method disclosed by the invention, the effects of effectively controlling the growth and spreading of the fragrant eupatorium herb and recovering the local facies can be achieved in a relatively short time at a lower mixed planting ratio.

The invention relates to the technical field of collapse slope ecological restoration, in particular to a vegetation restoration method and device based on phytoremediation. The method comprises the following steps that in the early stage of collapse hill restoration, eucalyptus urophylla is used as a pioneer tree species to be planted so as to rapidly form a forest; in the later stage of collapse hill restoration, other arbor species are added, and the other arbor species comprise slash pines, acacia auriculata and camphor trees, so that the diversity of forest stands is increased, and a restoration mode closer to the nature is formed. According to the vegetation restoration method adopted by the invention, firstly, under-forest local plants of eucalyptus urophylla are rich, and it can be ensured that invasive plants are few; in addition, other arbor species such as slash pines, acacia auriculata and camphor trees can be added in the later period, so that the diversity of the forest stand is improved; and a more natural repairing mode can be formed.

The utility model discloses a slope planting barrel suitable for native plants in dry and hot valley climate, which comprises a barrel body and is characterized in that a boss is arranged in the center of the lower end of the barrel body, water storage cotton is mounted on the inner side of the lower end of the barrel body, a nutrition layer is laid in the middle of the barrel body, and a soil layer is arranged at the upper end of the barrel body. A plurality of fixing teeth are arranged on the outer wall of the can body, and a plurality of air holes are formed in the middle and the upper end of the can body. Through the arrangement of the boss, the breathing effect of the root is enhanced, the installed water storage cotton can store water needed by plant growth, the drought resistance of vegetation is enhanced, meanwhile, the water in the water storage cotton permeates into soil in the boss through the rhizome water seepage holes formed in the side wall and the upper end of the boss, and therefore the drought resistance of the vegetation is improved. The plant rhizomes are guided to grow on the half slope, the purpose of field planting on the half slope of the dry and hot river valley is achieved, debris flow is prevented, and the environment is protected.

The invention discloses a method for repairing a small and micro wetland in a three-dimensional coupling plant configuration mode. The method comprises the following steps: (1) constructing a woody skeleton layer: constructing a carbon sink core and a habitat support by matching trees, shrub and grass; (2) constructing a herbaceous purification layer: intercepting pollution and supplementing carbon sink; (3) construction of an aquatic buffer layer: ecological communication and carbon library stabilization; and (4) an ecological coupling key technology. According to the method, a vertical ecological structure with a woody framework layer, a herbaceous purification layer and an aquatic buffer layer is constructed, and the taxodium orientalis and local plants are introduced to be reasonably proportioned, so that the balance between the carbon sequestration capacity and the ecological safety is realized. And a microbial enhancement technology is integrated, so that the ecological environment of the small and micro wetlands is improved, the self-purification capacity and carbon sequestration efficiency of the wetland system are improved, and the carbon sequestration function of the wetland system is enhanced.

The application discloses a kind of karst peak cluster depression's plant community recovery method, including target site selection, select the peak cluster depression in karst region as target site;Slope position grading, according to the target site selected, according to the distance between peak and depression, the target site is divided into multiple slope positions;Plant configuration, according to the characteristics of different slope positions, select suitable high carbon fixation plant species for configuration;Planting, according to the plant species selected according to different slope positions, according to the plant planting habit is planted;Nursing management, the plant after planting is managed, and the management content includes topdressing, disease and insect pest control.The present application is based on the principles of restoration ecology, pedology, under the background of "double carbon", aiming at the harsh habitat of FAST Ningjing area karst peak cluster depression and the site conditions of different spatial parts, screening high carbon fixation native plants, and reasonably configuring and supplementing in different slope positions, so as to improve the carbon fixation capacity of FAST Ningjing area karst peak cluster depression.

The invention discloses a high-altitude indigenous plant stress resistance analysis method and system, and relates to the technical field of plant stress resistance analysis. In order to solve the problems that the multi-stress resistance of plants is difficult to comprehensively evaluate and ecological risks are neglected in the prior art, high-altitude stress simulation is performed through an artificial climate incubator, physiological indexes are measured, and a database is constructed; carrying out dimension reduction on the multi-dimensional indexes by adopting a principal component analysis method, carrying out weighted summation to obtain a stress resistance comprehensive score, and dividing stress resistance grades by adopting a system clustering method; predicting the current and future suitable region ranges of the plant based on a species distribution model, generating a function utilization value index, and dividing intrusion risk levels according to the expansion trend of the suitable region and ecological niche overlapping; and finally, constructing a multi-level comprehensive evaluation model, calculating a comprehensive stress resistance score, and screening out ecological safety indigenous plants suitable for high-altitude planting. According to the method, the comprehensiveness and accuracy of stress resistance analysis are improved, and the ecological safety and long-term adaptability of plant screening are improved.

This invention relates to the field of genetic engineering technology, specifically to sunflowers. HaMAPK6‑1 Application of genes in improving sunflower resistance to broomrape parasites. This invention obtains complete genome sequences from sunflower transcriptome data. HaMAPK6‑1 Gene sequence, and HaMAPK6‑1 The gene was transferred into the native plant, sunflower, using transient conversion technology, and overexpressed. HaMAPK6‑1 In sunflower plants containing the gene, an experiment was conducted on transgenic plants with orobanche parasitism, and it was found that overexpression of the gene was observed. HaMAPK6‑1 The genetically modified sunflower showed significantly enhanced resistance to broomrape parasites compared to wild-type sunflowers, a finding of great value for molecular breeding and application of sunflowers.

The invention relates to the technical field of slope ecological restoration, in particular to a slope ecological restoration system based on lattice girders, which comprises the lattice girders formed on a slope surface, and the lattice girders divide a slope into a plurality of planting lattices; planting grooves are formed in the upper portions of cross beams of the lattice beams, and the bottoms of the planting grooves are inserted into the planting lattices along the cross beams; wherein the planting grooves are internally provided with planting cavities, one planting groove is formed in the cross beam of each planting lattice, the cross beams can be transformed into a bearing structure with planting and slope stabilizing functions from a fixed slope surface component with a single function, and therefore the vegetation coverage of a slope is effectively improved; a water guide structure is integrated in the planting groove and can accurately capture slope runoff and directionally supply plants in the groove, and the plants in the planting groove can form a community structure with plants in the planting grids below after drooping and can also form a plant community with native plants on the upper portions of the planting grids.

The invention discloses a coastal protection forest belt reconstruction method based on node construction. According to the invention, the nodal design and the intelligent technology are fused, so that the toughness and the service value of the ecological system are remarkably improved. On the ecological protection level, the dynamic irrigation decision-making model optimizes water resource allocation based on real-time environmental data, the healthy growth requirement of indigenous plants is guaranteed, and blindness of traditional regular irrigation is avoided. Scientific recombination of a forest stand structure and precise configuration of salt-tolerant and drought-tolerant species are matched with early warning response of an intelligent monitoring network to soil erosion and plant diseases and insect pests, a multi-layer ecological barrier is constructed, and the risk of wind and sand invasion and coastline degeneration is effectively reduced. Ecological transformation of waste facilities and activation of under-forest space further expand biological habitats, promote animal and plant community diversity recovery, and form a coastal ecological system with both protection efficiency and natural succession activity.

The present application relates to the technical field of sponge city construction, and in particular to a sponge green land rainwater interception method based on native garden plants, which comprises the following steps: screening native arbor, shrub, grass and vine compound communities suitable for different regional hydrological conditions and performing three-dimensional configuration; designing multi-stage ecological interception units coordinated with the root system distribution of the plant community; constructing a native plant-microorganism synergistic purification module; and setting a rainwater circulation regulation and control system based on real-time hydrological data. The present application utilizes the strong adaptability and ecological advantages of native plants, combined with targeted engineering design, to increase the rainwater interception rate by 35%-50%, and the COD removal rate of purified rainwater is more than 60%, while reducing the construction and operation and maintenance costs, improving the regional ecological stability, and being suitable for urban parks, residential areas, road green spaces and other scenes in different climate zones, and having significant economic, ecological and social benefits.

The invention relates to the technical field of coastal zone ecological restoration, and particularly discloses a method for improving the toughness of a primary salt marsh wetland based on corridor type spartina alterniflora ecological regulation and control. According to the method, an intertidal zone salt marsh wetland in which spartina alterniflora and native plants coexist is taken as an object, a hydrological communication pattern of the intertidal zone salt marsh wetland is identified, according to a regulation and control framework of'design-simulation-monitoring-evaluation-optimization ', a vegetation-free corridor in a tidal current dominant direction is designed, different corridor widths and spatial layouts are set, and the vegetation-free corridor in the tidal current dominant direction is established. The hydrological communication recovery and sediment communication efficiency is evaluated in a mode of combining model simulation and field monitoring, and then gallery parameters are optimized to obtain an optimal mode; on the basis, self-organization development and toughness improvement of the primary wetland are promoted. According to the method, smooth cordgrass corridor control and wetland sediment communication regulation are combined initiatively, a feedback optimization regulation and control framework based on sediment communication efficiency quantification is constructed, and a low-cost and self-regulation ecological engineering new scheme integrating invasive species treatment and original wetland toughness improvement is formed.

A method for managing non-native plants according to an embodiment of the present application is characterized by comprising the steps of: obtaining an image of an expected non-native plant distribution area captured by a drone; generating a point cloud model for plants in the expected non-native plant distribution area by using the image; generating, on the basis of the point cloud model, a metric including classification variables based on vegetation characteristics and environmental characteristics; and classifying non-native plants and native plants on the basis of the classification variables by using the metric, and managing the non-native plants. According to an embodiment of the present invention, non-native plants can be effectively classified and managed.

A method of revegetating a native plant community such as a forest includes the steps of mechanically collecting forest floor material, specifically targeting native plant seeds, spores, and acrotelm layers, to restore native forest species. The collected material is formed into small pieces, such as pucks, for distribution on the target land. The pieces are formed by wetting the material with water and a binder as a wetting agent, mechanically compressed and dried to a moisture content less than 15% by volume. Each piece has a surface area of less than 25 sq cms and a thickness of less than 1.5 cms so that the pieces are smaller than the smallest length required for a root to emerge into a new plant. The process ensures that the material cannot dry out as the vegetative propagules die if it does. The material is formed into the pieces without being stockpiled or previously stored and without freezing.

The invention discloses a karst landform highway greening function type indigenous plant community screening and configuration method, which comprises the following steps that S1, a data acquisition module acquires multi-source data along a karst landform highway, the multi-source data comprises a remote sensing image, an unmanned aerial vehicle image and a digital elevation model, and format conversion and preliminary coordinate unification are carried out; s2, a terrain analysis module obtains the three-dimensional roughness features of the earth surface based on a digital elevation model, recognizes a complex terrain area, and carries out geographical registration on a remote sensing image or an unmanned aerial vehicle image; s3, a conflict identification module performs spatial overlay analysis on the three-dimensional roughness features of the earth surface in the complex terrain area, establishes a multi-source data registration consistency evaluation model, and identifies a potential conflict area with concentrated coordinate system errors; according to the method, the indigenous plants are screened out through multi-dimensional collaborative innovation, the survival rate of indigenous plant communities is remarkably improved by means of the natural adaptability to the karst habitat, and the indigenous plant communities have outstanding performance in road sections with high rock exposure rate and shallow soil.

This invention relates to a method for constructing a near-natural vegetation landscape for urban wetland ecological islands. The city in question is located in the Yangtze River Delta region. The method includes the following steps: Step S1: Selecting several plant communities in the target area and its surrounding areas, and evaluating their naturalness using a modified AHP-entropy weight method, to obtain a reference native plant community suitable for constructing a near-natural vegetation landscape for the urban wetland ecological island; Step S2: Setting up several square sample grids within each reference native plant community, and identifying the climax pioneer species, successional sequence species, and successional climax species within each sample grid; Step S3: Using a heterospecific-heterogeneous diameter-class-simultaneous stratified mixed planting method, planting the climax pioneer species, successional sequence species, and successional climax species in the target area. This invention's vegetation landscape construction method is objective and scientific, has high ecological benefits, a rapid succession process, and low construction costs.