41 results about "Plant diversity" patented technology

The utility model provides a submerged plant diversity restoration biological window which is provided with a frame structure and a supporting structure, the supporting structure is arranged on one side or two sides of the frame structure, the frame structure is provided with a through containing cavity, and one or more submerged plants are planted in the containing cavity of the frame structure. A plurality of biological windows are arranged in a combined gathering manner or are detachably removed to form a repairable submerged plant group. According to the method, an economical and efficient engineering technology path can be provided for restoration of diversity of submerged plants in the damaged aquatic ecosystem and optimization construction of the healthy aquatic ecosystem, and the method has important significance on restoration of health of the aquatic ecosystem and improvement of water environment quality.

The invention discloses a method for near-natural rapid restoration of a degraded wetland by using micro-landform assembly, and belongs to the technical field of wetland ecological engineering. The invention aims to solve the restrictive problems of poor habitat heterogeneity of the degraded wetland and low sustainability of the restored wetland. The method comprises the following steps: 1, restoring wetland site selection and habitat quality evaluation; 2, optimizing the shape of the substrate of the restored wetland and constructing a sheetflood water network; 3, collecting a hill pier body and assembling the hill pier body with a micro-landform; 4, sectional hydrological regulation and dynamic management; and 5, evaluation and mediation management and control of the recovery effect. The method is clear in principle and high in operability, habitat heterogeneity can be enhanced through micro-landform matching so as to promote plant diversity improvement, the design thought conforms to the close-to-nature recovery concept, and any project implementation hidden danger and secondary ecological risk do not exist. The method disclosed by the invention is applied to the near-natural restoration of the degraded wetland. The method is used for near-natural restoration of the degraded wetland with lack of habitat heterogeneity.

The invention discloses a trunk pesticide application method for preventing and treating trunk borers, which comprises the following steps: investigating the square number of a trunk area needing pesticide application according to plant diversity, and recording the variety, individual number and trunk coverage of herbaceous plants appearing in each square in detail; in the prevention and treatment process, the application of ecological prevention and treatment means is emphasized, the pests are restrained by transplanting insect-repelling trees, putting natural enemies of the pests and other physical treatment agents, the pests are effectively treated by using the physical agents when the chemical agents lose or have poor effects on the pests, the number of the pests can be effectively controlled, the biological diversity can be protected, and the prevention and treatment effects of the pests are improved. Meanwhile, transplanting of the insect repelling trees and putting of natural enemies of the pests follow scientific planning, and environmental friendliness is guaranteed.

The invention discloses a method and a system for estimating plant diversity based on a remote sensing scale effect, which belong to the field of plant diversity monitoring, and are characterized in that a high-resolution remote sensing image of a to-be-monitored area is acquired, and the pixel size is approximately equal to the size of a single plant; extracting a plurality of investigation quadrats in the monitoring area, and obtaining plant diversity true values of the quadrats; preprocessing the remote sensing image to obtain surface reflectance data, and upscaling the high-resolution image by adopting a pixel averaging method to obtain a low-resolution remote sensing image; calculating a nonlinear vegetation index based on the remote sensing images, and calculating a scale deviation of the vegetation index between the remote sensing images with two resolutions; and constructing a mathematical relationship model between the scale deviation and the plant diversity truth value, and applying the mathematical relationship model to the whole remote sensing image so as to estimate the plant diversity of the whole area. According to the method, the plant diversity in a large range can be quickly and accurately estimated, heavy ground survey work is reduced, and manpower, time and economic cost are saved.

The invention discloses a power transmission and transformation project planning method and system based on plant diversity, and the method comprises the steps: obtaining the information data of each species of each region corresponding to a target power transmission and transformation project at each construction time node, and calculating the diversity evaluation index of each species of each region at each construction time node; calculating a corresponding time-varying factor according to the change rate of each species diversity evaluation index in the time dimension to obtain a species diversity influence index of the target power transmission and transformation project on each region; and obtaining a construction planning scheme of each region based on the species diversity influence index of each region and the correlation degree between the corresponding power transmission and transformation construction data, and executing the construction planning scheme. According to the power transmission and transformation project planning method and system based on the plant diversity, the power transmission and transformation project is reasonably and accurately planned according to the change of the plant diversity, and the planning effect of the power transmission and transformation project is improved.

The disclosure refers to an observation trail method for determining a resistance of a plant variety to one or more pest species which infests a field plant of the plant variety, the method comprising Providing experimental plants of a plant variety (100); Arranging the experimental plants next to pest-infested field plants at a first point time (150), wherein the pest-infested field plants are of the same plant variety or another plant variety as the experimental plants and wherein the pest-infested field plants are in a field where field plants of the same or another plant variety is growing, wherein the pest-infested field plants are infested with a pest species to which resistance of the experimental plants is to be determined; Classifying a physical state of the experimental plants at a second point of time (400); and Classifying the physical state of the experimental plants at at least a further point of time being after the second point of time (500).

This invention discloses a method for synergistically improving grassland plant diversity and productivity, relating to the field of degraded grassland ecological restoration technology. The method involves selecting degraded Leymus chinensis meadow steppe as the restoration target and delineating restoration plots. Within the operational window, targeted aeration and fertilization are carried out on the restoration plots to obtain improved restoration plots. These improved restoration plots are then continuously fenced off for at least two growing seasons for natural enclosure. This invention, through the synergistic effect of targeted aeration and precise fertilization, breaks through soil physical limitations and replenishes nutrient bottlenecks, achieving simultaneous improvement in plant diversity and productivity of degraded Leymus chinensis meadow steppe. It effectively optimizes the plant community structure and promotes the evolution of degraded communities into stable perennial herbaceous communities. Furthermore, this invention features highly standardized and mechanized operational parameters, high restoration efficiency, and is suitable for the large-scale restoration needs of degraded Leymus chinensis meadow steppe, balancing ecological benefits and production potential, and has broad application prospects.

The invention relates to the technical field of ecological restoration, and discloses an engineering disturbance area plant diversity improvement method for segmented diversified compound fertilizer application, which comprises the following steps: (1) analyzing the current situation of plant community distribution in an engineering disturbance area and plant communities existing before engineering disturbance; (2) selecting other plant species suitable for survival according to the climate environment of the engineering disturbance area; (3) screening plant seeds existing before engineering disturbance and plant seeds suitable for the climatic environment of the engineering disturbance area, and mixing to obtain various plant seeds; (4) sowing various plant seeds into the engineering disturbance area, and then carrying out segmented fertilization; according to the fertilization method, the ecology of the engineering disturbance area can be effectively restored, and by enriching the diversity of plants in the engineering disturbance area, the ecological cycle of the engineering disturbance area is improved, and the ecological environment is improved.

The invention discloses a method for predicting a future suitable habitat change trend of medicinal plant diversity, relates to the technical field of species distribution prediction, and aims to solve the problem that a habitat of medicinal plants is seriously damaged and under the background that part of the medicinal plants are eradicated or endangered. A future distribution prediction framework is constructed based on a MaxEnt model on the premise that the medicinal plant diversity is urgently required to be protected, and the suitable habitat change trend of the medicinal plant diversity in the future is predicted by using the MaxEnt model, so that species eradication can be effectively avoided, sustainable development of medicinal plant resources is guaranteed, and meanwhile ecological balance is maintained. The MaxEnt model has the characteristics of high accuracy and simplicity and convenience in operation, can accurately predict the suitable habitat of the medicinal plant diversity even when sample distribution points are few, and can provide reference for local governments to cope with international sustainable development and diversity protection policies.

The utility model provides a kind of farmland type ecological buffer zone structure, it is related to agricultural ecological environment management technical field, including land buffer area one, ecological regulation pond, land buffer area two and concave green land, land buffer area one, ecological regulation pond, land buffer area two and concave green land are sequentially distributed from farmland side to river embankment side, land buffer area one and land buffer area two are planted with arbor shrub and grass flower mat, the ecological regulation pond is sequentially provided with impermeable layer, adsorption layer and plant layer from bottom to top, the concave green land is laid with buffer base, the concave green land is planted with herbaceous plant and shrub. This structure effectively intercepts farmland non-point source pollution, reduces river pollutant, helps to strengthen river self-purification capacity, promotes aquatic animal and plant diversity development, and guarantees ecological benefit to play well.

This invention discloses a method for improving saline-alkali land in semi-arid regions to enhance plant diversity, comprising the following steps: S1, construction of treatment units; S2, arrangement of treatment units; S3, preliminary soil treatment; S4, planting of plants; and S5, intensive soil treatment. This invention addresses the problems of high salinity and species scarcity in saline-alkali land in semi-arid regions, providing a complete treatment method. By deploying multiple treatment units to form a treatment system, combined with the soil conditioner specifically designed for this invention, the high salinity of saline-alkali soil in semi-arid regions can be alleviated. Simultaneously, by incorporating a phytoremediation system primarily composed of alkali plantations, the biodiversity of exposed saline-alkali land in semi-arid regions can be effectively enhanced. Furthermore, considering seasonal factors and other factors such as rainfall, a one-year treatment plan is ultimately developed. After treatment, the land can be selectively developed into ornamental wetlands or agricultural land, possessing significant economic value.

The present invention discloses a plant species diversity detection device and a method for using the same. The plant species diversity detection device ensures the stability of camera rotation while facilitating the disassembly and replacement of the camera, thereby improving the detection efficiency of plant diversity by staff. The specific scheme is as follows: it includes a drone, a support plate is provided on the top of the drone, a rotating disk is provided on the support plate, a strip groove is provided on the rotating disk, a camera is provided in the strip groove, and a pressing mechanism is provided on the top of the camera; the pressing mechanism includes a pressing plate, a guide column, a top plate and a bolt, a rectangular slot that is engaged with the top of the camera is provided at the bottom of the pressing plate, the guide columns pass through both sides of the pressing plate, the top of the guide column is fixedly connected to the top of the top plate, the center of the top plate is threadedly connected to the bolt, and the bottom of the bolt is in contact with the pressing plate.

The invention discloses a natural reserve plant diversity analysis device based on a monitoring matrix in the technical field of plant diversity analysis. The natural reserve plant diversity analysis device comprises an acquisition unit and an analysis unit wirelessly connected with the acquisition unit, the acquisition unit comprises an unmanned aerial vehicle monitoring module and a plurality of groups of ground monitoring modules; the ground monitoring module comprises a mounting frame, an adjusting mechanism arranged on the mounting frame, and image acquisition equipment which is connected with the adjusting mechanism and is used for acquiring plant image data. The unmanned aerial vehicle monitoring module and the ground monitoring module cooperatively construct a three-dimensional monitoring matrix with full space coverage, continuous time and multiple parameters, and the analysis unit processes and analyzes collected data in real time to generate plant diversity data. And the adjusting mechanism is controlled to dynamically adjust the height position and the horizontal position of the image acquisition equipment according to the plant image data, so that the integrity and the definition of plant image data acquisition are ensured.

The invention discloses a method for preventing and treating an invasive plant phytolacca oryzae by using diversity of local plants, and belongs to the technical field of comprehensive treatment of invasive plants. The method for preventing and treating the invasive plant pokeberry root by using the diversity of the local plants comprises the following steps: S1, cutting the overground part of the pokeberry root, and cleaning the underground perennial root system of the pokeberry root; s2, covering the soil surface of the invasion area with a new soil layer which is not invaded by phytolacca petiolata; s3, selecting various common local plant seeds, and sowing the seeds in the area treated in the step S2. The method provided by the invention is simple and clear, and comprises four steps of cutting, crushing, covering and planting, so that the aim of blocking the invasive plant phytolacca pendula by the biological diversity is fulfilled.

The invention relates to the technical field of animals and plants, in particular to animal and plant diversity protection monitoring equipment which comprises a lifting frame, a monitoring frame is arranged on the inner wall of the front side of the lifting frame, the lifting frame comprises a vertical plate, a bottom plate is fixedly connected to the bottom of the vertical plate, and L-shaped connecting blocks are fixedly connected to the left side and the right side of the front side of the vertical plate; columnar transverse rotating rods are rotationally connected to the top and the bottom of the inner wall of the vertical plate, and the left ends and the right ends of the two columnar transverse rotating rods extend to the left side and the right side of the outer wall of the vertical plate. According to the monitoring camera, the influence of plant shielding on the monitoring effect is effectively avoided, the comprehensiveness and accuracy of monitoring data are ensured, through automatic unfolding of the vertical baffle and the transverse baffle, all-directional protection is provided for the monitoring camera, and the camera is prevented from being damaged by external factors such as birds, branches and possible sundries.

This invention relates to the field of alpine meadow ecosystem regulation and restoration technology, specifically a method for regulating grazing intensity in alpine meadows to enhance plant diversity. The method includes the following steps: S1: basic survey and monitoring of the study area; S2: construction of a correlation model; S3: determination of the target grazing intensity; S4: determination of the grazing livestock combination; S5: setting the grazing cycle; S6: implementation of regulation and dynamic adjustment. This invention precisely regulates grazing intensity through seasonal differences and key family and genus litter volume, significantly enhancing alpine meadow plant diversity and achieving synergistic optimization of ecological restoration and livestock production.

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.

This invention relates to an automated monitoring method for the dynamic changes of plant diversity in mountainous forest areas, comprising: constructing a three-dimensional model of the target mountainous area and deploying a sensor network; collecting microclimate data and soil characteristic data to determine a spatial distribution matrix; acquiring historical plant distribution data of the target mountainous area, mapping it to the spatial distribution matrix to construct a comprehensive distribution map of environmental factors, and determining a correlation model between plant distribution and environmental factors; acquiring real-time satellite remote sensing image data of the target mountainous area, using the correlation model to analyze the characteristics of changes in plant cover and plant diversity distribution, and locating several key plant distribution areas; identifying plant species and counting their numbers in the key plant distribution areas, updating the comprehensive distribution map of environmental factors, and completing the automated monitoring of the dynamic changes of plant diversity in the target mountainous area. This invention integrates multi-source environmental data to achieve automated analysis of plant diversity distribution.

The invention provides an interaction method and science popularization education equipment applied to a plant diversity game, and the method comprises the steps: obtaining a resource set of a user in a virtual plant planting game, determining the growth state of a virtual plant according to the resource integral of each resource in the resource set, and displaying the growth state of the virtual plant. Rendering the virtual plant in the game interface according to the growth state; in response to a target emergency randomly extracted by the user, analyzing the damage degree of the target emergency to the current growth stage of the virtual plant, and respectively determining the influence value of the damage degree to each resource integral; and correspondingly adjusting the resource integral of each resource according to each influence value, and updating the growth state of the virtual plant according to the adjusted resource integral. By introducing multi-resource management, growth state dynamic adjustment and emergency handling mechanisms, the plant growth complexity can be simulated, the challenge and interestingness of games can be enhanced, and meanwhile, a platform for learning plant ecological knowledge is provided for players.

The invention discloses a cultivation method for improving the diversity of plants under a moso bamboo forest, which comprises the following steps: comprehensively cutting moso bamboo individuals with the bamboo age of more than 3 degrees, and adjusting the stand density of the moso bamboo forest; after thinning, shade-tolerant nitrogen-fixing functional plants are introduced into the moso bamboo forest in a broadcast sowing mode, and favorable conditions are provided for nitrogen turnover; microbial agent gel composed of nitrobacteria, nitrite bacteria and nitrogen-fixing bacteria is added into the moso bamboo forest, the protection effect on strains is better achieved, the content of nitrate nitrogen in the moso bamboo forest is increased, and growth of moso bamboo is facilitated. According to the method, growth and diversity of shrubs and herbaceous plants under the moso bamboo forest are rapidly recovered, the soil fixing and water containing performance of the moso bamboo forest is greatly improved, health and stability of an ecological system are promoted, and the ecological service function of the moso bamboo forest is maintained.

The present application belongs to the field of ecological restoration technology, and particularly relates to an ecological restoration method for a dump of an open-pit mine. The present application utilizes the height advantage of the dump of the open-pit mine, plans the top disc and the slope surface of the dump of the open-pit mine, increases the spreading mode of plant seeds, improves the plant diversity of the place and the periphery of the dump of the open-pit mine, and is beneficial to improving the ecological self-recovery ability of the dump of the open-pit mine and the mining area.

This invention relates to the field of road landscape planning technology, and more particularly to a road landscape planning method, apparatus, electronic device, and storage medium. The method first obtains multiple first node vectors; then, with the goal of minimizing intra-class differences and maximizing inter-class differences, the multiple first node vectors are classified, and the road is divided into multiple first ecologically sensitive sections based on the classification results; next, for each first ecologically sensitive section, a viewpoint analysis is performed using a geographic information system to obtain the road landscape planning scope, and plant diversity analysis is performed based on the road planning scope to obtain multiple ecological plots; finally, for each ecological plot, landscape planning is carried out based on ecological base data and sensitive characteristics. This invention defines the planning scope based on GIS viewpoint analysis, combines plant diversity clustering with plot adaptation, prioritizes the preservation of native vegetation, avoids the invasion of alien species, and maximizes the protection of the integrity of the surrounding ecosystem.

The application provides a submerged plant diversity restoration method and a biological window. The method comprises the following steps: obtaining position information of a water area to be restored, the position information comprising latitude information; determining a target size of the biological window according to the latitude information; preparing the biological window according to the target size of the biological window; arranging the biological window in the water area, so that the biological window is arranged in the water area in a single or colony form; planting submerged plants in the biological window; and cultivating the submerged plants in a preset restoration period. The biological window comprises an upper frame, a lower frame, a stand column and a surrounding net. The upper frame and the lower frame are connected into a frame structure through the stand column, and the frame structure is provided with the surrounding net on the side to surround. The application can provide an economic and efficient engineering technical path for restoration of submerged plant diversity in a damaged water ecological system, optimization of construction of a healthy water ecological system, and has important significance for health restoration of the water ecological system and improvement of water environment quality.

The application relates to the technical field of animals and plants, in particular to a kind of animal and plant diversity protection monitoring equipment, including lifting frame, the front side inner wall of the lifting frame is provided with monitoring frame, the lifting frame includes vertical plate, the bottom of the vertical plate is fixedly connected with bottom plate, the left and right sides of the front side of the vertical plate are fixedly connected with L-shaped connecting block, the top and bottom of the inner wall of the vertical plate are rotatably connected with columnar horizontal rotating rod, the left and right ends of two columnar horizontal rotating rods extend to the left and right sides of the outer wall of vertical plate, the application is provided with lifting frame and monitoring frame, realizes the automatic height adjustment of animal and plant diversity protection monitoring equipment and flexible adjustment of camera position, effectively avoids the influence of plant shielding on monitoring effect, ensures the comprehensiveness and accuracy of monitoring data, through the automatic unfolding of vertical baffle and horizontal baffle, all-round protection is provided for monitoring camera, damage to the camera caused by external factors such as birds, branches and possible sundries is prevented.

The invention relates to the technical field of wetland plant diversity monitoring devices, and particularly discloses a wetland plant diversity monitoring device and monitoring system, which comprises a multi-source data acquisition unit, a data transmission unit and a data encryption unit, the multi-source data acquisition unit comprises an air acquisition unit, a ground acquisition unit and an underwater acquisition unit; the air acquisition unit comprises a multi-rotor unmanned aerial vehicle, and a hyperspectral imager and an RGB (Red, Green, Blue) high-definition camera which are carried on the multi-rotor unmanned aerial vehicle; according to the invention, on one hand, through the multi-source acquisition unit, the limitation that areas such as deep water areas and marshes are difficult to cover by manual monitoring is broken through, and the whole habitat coverage of emergent water, floating water and submerged plants is realized; and on the other hand, the defect of single dimension of existing automatic monitoring data is made up by collaborative acquisition of multi-source data.

The invention belongs to the technical field of soil improvement, and particularly relates to a method for improving ash yard soil in northwest arid regions. The method for improving the ash yard soil in the northwest arid region comprises the following steps: carrying out earthing treatment on soil to be improved; the improvement method has the advantages that the soil body structure can be effectively improved, the soil of the gray yard is changed into black yellow and yellow from gray and grey yellow, a native vegetation community with the stipa brachycarpa as a colonization species is formed, the soil quality is improved, and the soil quality is improved. Therefore, the plant diversity of the ash yard is enriched, and the recovery of native vegetation is facilitated; effective improvement and vegetation restoration of the ash yard soil in the northwest arid region can be achieved, the agriculture and animal husbandry production capacity of the ash yard soil in the northwest arid region is restored, and the on-site and surrounding ecological environment is improved.

The invention discloses a hollow brick for promoting diversity protection and recovery of aquatic plants and a wetland substrate block, the hollow brick is of a rectangular structure, the interior of the hollow brick is provided with a hollow cavity, the side wall of the hollow brick is provided with an open slot, the bottom of the hollow brick is of an open structure, the upper wall surface of the hollow brick is provided with holes and rectangular grooves which are symmetrically distributed along the edges of the upper wall surface; the hole and the rectangular groove are communicated with the hollow cavity; the rectangular grooves of any two hollow bricks can be combined into a rectangular notch. According to the invention, beaks or feet of birds can be prevented from being in direct contact with plant parts in soil, the probability that seeds, roots, stems and the like of aquatic plants are caught by the birds can be effectively reduced, and disturbance of feeding of the birds to sediments of a wetland ecosystem is weakened; according to the hollow brick, water and oxygen can freely pass through the hollow brick, the growth of plants or water exchange cannot be affected, the activity of aquatic animals is considered, and the natural ecological environment of the wetland can be maintained.

The application discloses a city green land homogenization evaluation method and system based on plant landscape culture coupling, relates to the field of city planning and landscape ecology evaluation, constructs a multi-gradient observation field, selects representative cities with climate differences, and sets standard quadrats along a "central urban area-suburb-natural area" gradient in each city to collect plant community data; a plant diversity evaluation model is constructed, and the application overcomes the limitations of the prior art which only focuses on single-dimensional plant diversity analysis or pure subjective landscape aesthetic evaluation. Through the construction of a "plant-landscape-culture" three-dimensional coupling evaluation model, the quantitative correlation of ecological indexes, visual landscape patterns and regional culture perception factors is realized for the first time, and the internal driving mechanism of city green land homogenization can be revealed in depth from the perspective of system theory.

The invention provides a submerged plant diversity restoration method and a biological window, and the method comprises the following steps: obtaining position information of a to-be-restored water area, the position information comprising latitude information; determining the target size of the biological window according to the latitude information; preparing a biological window according to the biological window target size, and arranging the biological window in the water area to enable the biological window to be arranged in the water area in a single or community form; submerged plants are planted in the biological windows; and cultivating the submerged plants according to a preset restoration period. The biological window comprises an upper frame, a lower frame, stand columns and an enclosure net, the upper frame and the lower frame are connected into a frame structure through the stand columns, and the enclosure net is arranged on the side portion of the frame structure for enclosure. According to the method, an economical and efficient engineering technology path can be provided for restoration of diversity of submerged plants in the damaged aquatic ecosystem and optimization construction of the healthy aquatic ecosystem, and the method has important significance on restoration of health of the aquatic ecosystem and improvement of water environment quality.

The utility model relates to the technical field of biology (plant) diversity survey tools, and discloses a portable herbaceous plant quadrat survey device which comprises a first sleeve plate, and a first adjusting frame is arranged on one side of the first sleeve plate. According to the portable herbaceous plant quadrat investigation device, by arranging a first rivet, a knob screw and a second adjusting frame, when the device needs to be stored, the first adjusting frame and the second adjusting frame are pushed into a second sleeve plate and a first sleeve plate through storage grooves, and therefore the overall area of the device can be reduced; the device is folded through a first rivet, a second rivet and a knob screw after being stored in the device, the device can be conveniently carried after being folded, the sample frame can be detachably stored, the design and manufacturing defects of a traditional sample frame are overcome, the efficiency of field vegetation investigation work is improved, and the problems that the structure of the frame is thick and heavy, and the sample frame is inconvenient to carry are solved. And the assembly is complicated, and the device is inconvenient to carry.