208 results about "Plant community" patented technology

The invention relates to the technical field of ecological environment monitoring, and particularly discloses a system and a method for monitoring distribution of plant communities along an expressway. An unmanned aerial vehicle carries a hyperspectral imager and a multi-parameter sensor to synchronously obtain vegetation spectral data and environmental parameters of soil salinity, water content, pH value, temperature and humidity; constructing a multi-dimensional data set with space-time matching; an improved end member extraction algorithm is combined with a soil salinity threshold triggering mechanism to realize self-adaptive updating of a dynamic end member library; an environmental constraint adversarial generative network is introduced, virtual end members conforming to ecological characteristics are generated and verified, and the coverage capability of an end member library is improved; performing physiological and ecological dual verification on the end members based on the knowledge graph to form an optimized end member set; and an environmental adaptability weight is introduced in the unmixing process, confidence evaluation and fuzzy logic analysis are combined, a graded credibility vegetation map is output, and accurate identification and spatial positioning of invasive plants and local vegetation are realized.

The invention provides an organic carrier in-root-rhizosphere growth-promoting microbial agent for ecological restoration of degraded grassland as well as a preparation method and application of the microbial agent, and belongs to the technical field of grassland ecological restoration and microbial agents. The organic carrier growth-promoting microbial agent disclosed by the invention is prepared from four kinds of growth-promoting bacteria (PGPE) in roots, four kinds of growth-promoting bacteria (PGPR) in roots and an organic carrier, the PGPE comprises terracotta warrior bacillus K4, bacillus 9-3-1, bacillus deserticola 11-5-4 and halomonas L31, the PGPR comprises serratia rubra 5, serratia rubra 23, cosinia cosinii 11 and enterobacter parabarium 24, and the organic carrier is a carbon-based organic fertilizer, a cattle and sheep manure organic fertilizer or biochar. When the organic carrier growth-promoting microbial agent is applied to the degraded grassland, the biomass and coverage of plant communities can be remarkably improved. The organic carrier growth-promoting microbial agent can be used for ecological restoration of degraded grassland.

The invention provides a healthy plant community construction method based on an urban green land nutrition relationship, and relates to a construction method of an urban green land plant community. The construction method comprises the following steps: selecting plant communities to construct species according to urban green land types and functional requirements; according to the plant community establishment species, determining the nutrition relationship between the phytophagous arthropods corresponding to the establishment species plants and the nutrition relationship between the phytophagous arthropods corresponding to the natural enemies; and selecting functional plants according to the corresponding nutrition relationship, and configuring the functional plants around the colonized plants to construct and form a healthy plant community based on the urban green land nutrition relationship. According to the construction method, healthy growth of plants in the urban green land, nutritional relation coupling and ecological system balance of the urban green land can be realized.

The invention relates to the technical field of plant cultivation and cultivation, in particular to a grassland restoration composite seed bag design method based on dynamic proportion and time sequence regulation, and provides a grassland restoration composite seed bag design method based on dynamic proportion and time sequence regulation by scientifically designing a dynamic combination of three types of seeds (local dominant perennial forage grass, common perennial forage grass with good growth vigor and local dominant annual forage grass). And according to seasonal changes (6: 3: 1 in spring, 5: 2: 3 in summer, 3: 2: 5 in autumn and 1: 1: 8 in winter) and a bean-to-grain ratio (1: 2 in spring, 1: 5 in summer, 2: 3 in autumn and 1: 1 in winter), accurate regulation and control are performed, so that optimal cultivation of morphological structures of grassland plants is realized. By combining the mutualism characteristics of gramineous plants and leguminous plants and through an accurate seeding rate calculation formula and a plaque reseeding strategy, a high-quality grassland plant community with uniform plant height, stable community structure and reasonable canopy distribution can be cultivated, and an effective technical scheme is provided for cultivating grassland plants with good annual growth state and stable community structure.

The invention discloses a vegetation type-considered wetland carbon reserve inversion and contribution analysis method, which comprises the following steps of: (1) obtaining a spatial mode of a wetland dominant vegetation type according to multi-source remote sensing data and ground observation plant community sample data; (2) constructing a multi-model collaborative learning framework on the spatial mode of the wetland advantageous vegetation type obtained in the step (1); (3) analyzing the carbon reserve difference of different vegetation types on the basis of the spatial pattern of the carbon reserve of each advantageous vegetation type of the wetland predicted in the step (2) so as to evaluate the influence value of the vegetation types on the soil carbon reserve; and (4) preferentially selecting characteristic factors from the key environment factors identified in the step (3) to obtain direct and indirect influence of each characteristic on carbon reserve change. The method has the following beneficial effects that a multi-model collaborative learning framework integrated with the advantages of various machine learning is combined with a data-driven regression model, and scientific support is provided for fine management and ecological protection strategies of the wetland.

The invention discloses a constructed wetland construction method for tail water lifting of an urban domestic sewage treatment plant, and particularly relates to the technical field of sewage treatment, and the constructed wetland construction method comprises the following steps: S1, landform reconstruction and diversion system construction; s2, layered construction of the composite anti-seepage structure; s3, precise configuration of gradient plants; s4, constructing an anti-impact hydraulic system; s5, establishing an ecological cooperation system; and S6, implementing a dynamic operation and maintenance mechanism. Uniform distribution of water flow is achieved through optimization of a flow guide structure, long-acting anti-seepage is guaranteed through a composite anti-seepage layer, gradient plant communities construct a three-dimensional purification network, the pollutant removal efficiency is remarkably improved, an anti-impact system is integrated with an intelligent regulation and control module, water quantity fluctuation of 30% or above can be rapidly responded, and the water quality is improved. The three-level ecological cooperation system realizes pollution interception-deep purification-ecological restoration whole process control, and the intelligent operation and maintenance system improves the management precision by three times and reduces the operation cost by more than 40% through a real-time monitoring and prediction model.

The invention provides a method for repairing a coal gangue area without foreign soil by utilizing plant-microorganism combination, and aims to form a self-sustaining repairing system through plant planting and biological characteristics and circulation of root exudate-microorganism metabolism of microorganisms, so that the ecological environment of the coal gangue area is effectively improved, vegetation recovery is promoted, and leaching water pollution is reduced. According to the method, the characteristics of rapid growth, high stress resistance, large biomass, good soil improvement effect and the like of the Juncao are fully utilized, a large amount of litters are produced through multiple times of cutting and laying, then a soil-like matrix is formed, the barren soil structure of the coal gangue area is improved, and conditions are created for subsequent plant community succession; meanwhile, green coverage can be quickly formed by matching with climbing characteristics of climbing plants, visual pollution of a coal gangue area is improved, and the landscape of a mining area is improved. The method provides a new thought and technical means for the treatment of the coal gangue area.

The invention relates to the technical field of seawall ecological transformation, and discloses a slope type seawall inner slope ecological transformation method which comprises the following steps: selecting a seawall section suitable for ecological transformation according to three first-level indexes, namely a seawall shoreline foundation, hydrology and water quality conditions and surrounding environment conditions; constructing a pool in the selected seawall section according to the terrain; constructing a pool base; and constructing a plant community in the water pool according to the life type, the phenological period and the salt tolerance of the plant. According to the method, a proper transformation section can be selected in combination with various environmental factors of a transformation area, then a corresponding water pool is constructed in combination with the landform, then a proper ecological material is selected to construct a substrate, and different plant communities are constructed in the water pool according to the characteristics of different plants. A natural-imitated seawall ecological space is built, the flood prevention and tide blocking functions of the seawall are guaranteed, the hygrophytes, aquatic plant communities and planktons can be utilized, an inhabiting and foraging environment is built for aquatic animals and hydrophilic birds, and the ecological service function of the seawall is improved.

The invention relates to the technical field of environment management, in particular to an intelligent aquatic plant community optimization system which comprises a community recognition module, an adaptive screening module, a spacing adjustment module, a growth monitoring module and a response regulation and control module. According to the invention, through dynamic monitoring of plant growth states and optimization treatment of spatial configuration, accurate management of aquatic plant communities is realized, the matching degree of plant species and environmental conditions is enhanced, spacing and density configuration of plant planting are improved, resource competition among plants is effectively dealt with, and the yield of aquatic plants is improved. Through multi-dimensional plant growth state feedback and nutrition state monitoring, the plant configuration is adjusted in real time, so that the dynamic management of the community is more flexible, the singleness of the community structure is avoided, and effective intervention is performed aiming at the water eutrophication problem. The adaptability and growth quality of the plants are improved, overgrowth or decline of the plants in an unsuitable environment is avoided, and ecological restoration and water health are promoted.

The invention relates to a cooling and humidifying type plant community configuration method and system, and relates to the technical field of ecological environment engineering, and the method comprises the following steps: S1, obtaining environment data of a target area and attribute data of candidate plants; s2, on the basis of the environment data and the attribute data, a space-time collaborative transpiration potential field model is constructed, and the space-time collaborative transpiration potential field model is used for simulating and quantifying space-time dynamic cooling potential and humidifying potential generated by the synergistic effect of plant communities in the target area under different plant configuration schemes; and S3, adopting a multi-agent reinforcement learning algorithm to generate a cooling and humidifying type plant community configuration scheme of the target area. According to the method, the detailed environment data of the target area and the key attribute data of the candidate plants are systematically acquired, and the fine space-time collaborative transpiration potential field model is constructed, so that the scientificity and the accuracy of the configuration of the cooling and humidifying type plant community are remarkably improved.

The invention relates to the technical field of urban ecological engineering, in particular to a parking lot authigenic plant planting method based on carbon immobilization. The invention provides a parking lot authigenic plant planting method based on carbon immobilization, which is characterized in that a three-stage ecological rotation mechanism is introduced into vegetation construction according to the sequence of a pioneer plant period, a green manure turning and pressing soil returning period and an authigenic plant community succession period to form a parking lot authigenic plant pool, and the parking lot authigenic plant planting based on carbon immobilization is realized. The invention aims to improve the greening ecological benefit and carbon sink capacity of the parking lot by optimizing the soil structure and adopting the crop rotation technology, provides a plant pool structure which adapts to the environment of the parking lot, has high-carbon solid storage capacity and can realize autonomous ecological circulation, and improves the soil health, inhibits diseases and prolongs the plant coverage period through the crop rotation technology. The problems that traditional parking lot greening depends on manual intervention, and the carbon sink benefit is low are solved, and continuous carbon sink under the low maintenance cost is achieved.

The invention discloses a desert area drought-enduring plant community integrated construction method, and the method comprises the steps: obtaining soil desertification degree distribution data and environment dynamic data of a target desert area, and carrying out the region division; constructing a drought-enduring plant community space configuration model of each region; carrying out multi-dimensional ecological data monitoring, and constructing a soil desertification dynamic change matrix; predicting the future desertification trend of each region; and dynamically adjusting a plant community configuration strategy. According to the method, the success rate and sustainability of vegetation restoration in the desert area are remarkably improved, the self-restoration process of an ecological system is accelerated, and the ecological restoration cost is reduced.

This invention relates to apparatus and methods for selecting a soil microbiome having increasing plant productivity. The apparatus and methods relate to combining an output from a machine learning model, a generalized linear model, and a distance-based multivariate model to execute a donor forest selection tool that is configured to select from a plurality of geographically distinct plant communities a soil microbiome having increasing plant productivity.

The invention relates to an indigenous plant community configuration and dynamic optimization system suitable for a combined pollution site, and belongs to the technical field of environmental ecological restoration and soil pollution treatment. Comprising an indigenous plant resource database module, a pollution site information acquisition and processing module, a plant community intelligent configuration module, a real-time monitoring and data feedback module, a dynamic optimization decision module and a visual interaction module. According to the system, intelligent screening and community construction of indigenous plants are achieved through multi-source data fusion and a multi-target optimization algorithm, a sensor network and a machine learning model are combined to conduct real-time monitoring and dynamic regulation and control on the remediation process, the remediation efficiency, community stability and ecological safety of a heavy metal and organic pollutant combined pollution site are improved, and the remediation cost is lowered. And full-period intelligent, low-cost, green and sustainable ecological restoration management is supported.

The invention relates to the technical field of ecological management and livestock grazing, in particular to a method for improving grassland productivity stability based on multi-animal-species sequential differentiation grazing in different growth stages of plants and application of the method. The multi-animal-species time sequence differentiation grazing method based on different growth stages of plants comprises the following steps: (1) selecting low-ingestion-selectivity livestock for grazing from a pasture elongation stage to seed maturation; and (2) from the mature period to the withered and yellow period of the forage grass seeds, selecting high-ingestion-selectivity livestock for grazing. According to the grazing method, the spatial environment difference and the species response difference of the grassland can be enhanced, so that the functional asynchronism and the ecological diffusion capability of plant communities are improved, and a basis is provided for sustainable development of ecological animal husbandry.

This invention provides a simulation method based on the functional attributes of forest and grassland communities, comprising: acquiring community survey data and individual plant functional trait data of the target forest and grassland vegetation; calculating the functional attributes of the plant community; acquiring the actual values ​​of key hydrological parameters corresponding to the target forest and grassland vegetation; training the model using a random forest algorithm to construct a nonlinear mapping model; integrating the nonlinear mapping model into a parameterized process and outputting the simulation results. The hydrological simulation method based on the functional attributes of forest and grassland communities provided by this invention establishes a nonlinear mapping relationship between these ecological attributes and key hydrological parameters using a random forest algorithm, thereby dynamically driving the simulation of regional hydrological processes. This achieves a refined characterization of the mechanism by which vegetation community structure and function affect hydrological processes, significantly improving the simulation accuracy of the model in scenarios such as vegetation restoration and configuration optimization.

The application discloses a kind of water ecological restoration plant community management method and system based on neural network, method includes: based on SOFM neural network, water body stratification detection is carried out to target water area, and stratification result is obtained;According to stratification result, dynamic hydrological data sampling is carried out to each water layer using water body monitoring equipment, and the sampling result of each water layer is obtained;According to aquatic plant distribution data and aquatic animal distribution data, corresponding biological information and water layer natural ecological environment data are called to construct target database;Based on BP neural network, according to target database, determine the dynamic change rule of target water area within a predetermined time;Judge whether the dynamic change rule meets the preset restoration target, according to the judgment result, based on ecological restoration principle, calculate the plant species and corresponding quantity required for each water layer, and obtain the calculation result;According to the calculation result, the plant community of target water area is managed using plant management equipment.

The invention discloses a saline-alkali grassland management method based on ecological rotation and land sharing, which comprises the following steps: equally dividing a target land into a plurality of grid areas, collecting soil samples in different grid areas to measure the pH and total nitrogen content of soil, and dividing the soil into an ecological restoration area, a forage grass production area and an economic plant area according to the measured pH and total nitrogen content of the soil. Suaeda glauca and sesbania are planted in the ecological restoration area, alfalfa and leymus chinensis are planted in the forage grass production area, radix isatidis and purple perilla are planted in the economic plant area, and crop rotation planting is conducted on the three areas with two years as the cycle. According to the design, through complementation of plant communities, the fertilization requirement can be reduced, the soil remediation speed can be increased, grassland rotation management of multi-subject land sharing is achieved through ecological function complementation, the land utilization efficiency can be effectively improved, the grassland production-ecology-life three-generation functions are considered, and sustainable development of the saline-alkali grassland is promoted.

The invention discloses a method for recovering vegetation of a mildly-degraded Coilin grassland. The method comprises the following steps: S1, investigating plant community characteristics and biomass; s2, determining the quality of the forage grass in the plant community; s3, collecting a soil sample; s4, reseeding: grass seeds are reseeded on the mildly degraded Coilin grassland, the reseeded grass seeds are agropyron perennioides and adsura adsura, and the mass ratio of the agropyron perennioides to the adsura adsura is (6-8): (2.5-3.5); the reseeding amount is 10-20 kg / hm < 2 >; s5, fertilization: applying a fertilizer bag, the fertilizer bag being a nitrogen-phosphorus-potassium mixed fertilizer, the nitrogen-phosphorus-potassium mixed fertilizer comprising a nitrogen fertilizer, a phosphorus fertilizer and a potash fertilizer, according to the plant community conditions of the mildly degraded Coilsein grassland, through reseeding and reasonable fertilization, the monoennial and biennial plants, perennial gramineae, hybrid grass and perennial leguminous plants of the Coilsein grassland can all grow, the yield of the Coilsein grassland is increased, and the yield of the Coilsein grassland is increased. And the pH value of the soil tends to be neutral, so that the mildly degraded Coilin grassland vegetation is recovered.

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 discloses a diatom and dinoflagellate growth and population competition simulation method and system under pesticide stress. The method comprises the following steps: acquiring ecological environment parameters in a target sea area; the method comprises the following steps: constructing a pesticide biogeochemical process module, coupling the pesticide biogeochemical process module with a nutritive salt-diatom-dinoflagellate ecological dynamic model (NbPD), introducing photosynthesis enzyme activity regulation factors and pesticide effect factors of diatom and dinoflagellate into the coupled model, and establishing an agricultural input chemical geochemical-ecological dynamic model; based on the obtained ecological environment parameters, the model is used for simulating the growth process and population competition process of diatom and dinoflagellate after multiple groups of agricultural chemicals are added, and a dynamic response and dominant species replacement trend mechanism of the diatom and dinoflagellate is obtained. By means of the method, the ecological competition mechanism and succession path between the marine diatom and the dinoflagellate under the pesticide stress condition can be accurately reproduced, and a scientific tool and a simulation basis are provided for revealing the evolution rule of a phytoplankton community structure.

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 relates to the technical field of forest construction, in particular to a method for constructing a multifunctional protective forest belt in a northeast black soil area, which comprises the following steps: by utilizing the advantages that evergreen needle-leaved trees in the northeast black soil area are lighter than broadleaf poplar in hypochondrium, longer in protection period and the like, the evergreen needle-leaved trees are mixed with economic shrubs and economic herbaceous plants to form tree-shrub mixed plants; meanwhile, economic herbaceous plants are compositely planted between rows of evergreen trees, plant communities of different spatial levels of trees, shrub and grass are constructed, the advantages of different plant types in respective ecological niches are played, species composition is enriched, the stability of forest belt biology is improved, and the problems that an existing protective forest belt is too low in biological diversity, short in protection period and poor in protection effect are solved. The method solves the problems of severe poplar forest belt hypochondrium and single function, and has a wide application prospect.

The invention provides a submerged plant-microorganism synergistic lake ecological restoration system and application thereof, and belongs to the technical field of water body ecological restoration. The submerged plant-microorganism synergistic lake ecological restoration system comprises a functional complementary symbiotic combination module and a three-dimensional microenvironment enhancement module, the functional complementary symbiotic combination module comprises a submerged plant community, a microbial community, an inducer and a nutritive salt regulating agent; the three-dimensional microenvironment enhancement module comprises a rhizosphere microenvironment optimization unit, a water body microenvironment regulation and control unit and a substrate microenvironment improvement unit. According to the system, by constructing the functional complementary symbiotic combination module and the three-dimensional microenvironment enhancement module, efficient coupling and synergistic interaction of submerged plants and microbial communities are achieved, and lake water quality and ecology can be systematically and comprehensively improved.

The present invention provides a rock mass - soil - plant - microorganism slope ecological restoration system and a construction method. It is characterized in that multi - level slope - cutting platforms are arranged on the rock mass slope for unloading, and longitudinal drainage ditches are arranged at the platforms to guide the collected water, reducing the flushing of the nutrient soil in the geocells and reducing the load weight of the geocells; by driving grouting anchor rods, the geocells are tightened and fixed by the anchor rods - tie bars - cross - shaped tie bars, and adjacent geocells are connected by U - shaped steel nails; the surface of the geocells is sprayed with an integrated matrix of soil - plant - microorganism, and the interaction between plants and microorganisms is utilized to improve the survival rate and growth rate of plants, and quickly restore the original plant community structure and ecosystem function.

To develop a cultivation technique that enables provision of mulberry leaves sufficiently reducing the content of calcium oxalate monohydrate crystals which are associated with food poisoning concerns, from the perspective of provision of safe and reliable food; and to enable complete yellowing of mulberry leaves and enhance the content of a flavonoid pigment.SOLUTION: Since mulberry is a C3 plant and its photosynthetic activity is particularly susceptible to photoinhibition, light receiving posture, such as a leaf angle, has a significant impact on the photosynthetic capacity of the plant community. Therefore, establishment of a cultivation environment (e.g., pruning, planting density) that account for leaf blade inclination angle, regulation of a photosynthetic amount through appropriate shading control, and use reduction of lime to an upper limit for soil management, are actively examined.SELECTED DRAWING: Figure 1, Figure 6

The utility model relates to the technical field of ecological floating islands, and provides a stepped ecological floating island device which comprises a floating plate, first movable rods are movably embedded in the positions, close to the top, of the outer side of the floating plate, supporting columns are fixedly arranged on the outer sides of the first movable rods in a sleeving mode, and first connecting pieces are movably embedded in the positions, close to the bottom, of the outer side of the floating plate. The left sides of the two first connecting pieces are both fixedly provided with forward rotation lead screws, and the outer surfaces of the left sides of the two forward rotation lead screws are both in threaded connection with sleeves. During use, through the arrangement of the containing box and the supporting column structure, the containing box can be unfolded in a stepped mode by rotating the sleeves, habitats of different heights are provided, and the habitats of different heights can be provided; according to the floating island device, a suitable habitat is provided for various aquatic plants and organisms, so that diversified plant communities are formed, the complexity and diversity of an ecological system are improved, and meanwhile, the floating island device can be folded and is convenient to store.

The invention belongs to the technical field of crop planting, and particularly relates to a fresh corn and peanut intercropping planting method for controlling peanut stem rot. The specific planting process comprises the steps that two rows of corn are intercropped with two ridges of peanuts, the peanuts are planted in a ridging mode, two rows of peanuts are sowed in each ridge, the corn row spacing is 50-55 cm, and the corn plant spacing is 15-20 cm; the peanut row spacing is 30-35 cm, the peanut hole spacing is 12-15 cm, and the ridge spacing is 35 cm. According to the intercropping planting method, the corn is bundled, ineffective growth of corn leaf branches can be effectively restrained, meanwhile, bundling is conducted in a specific period, more nutrition and the like can be guaranteed, growth of ear parts can be guaranteed, stalks are more solid, and the corn leaf branches and the corn are bundled in a specific planting mode to form a plant community, so that the yield of the corn is increased. Disease propagation can be mutually isolated, the disease resistance of crops is improved, and the use of pesticides is reduced.

The invention discloses a coal mine wasteland partition vegetation configuration method integrating water and soil conservation and biodiversity improvement. Belongs to the field of coal mine abandoned area ecological restoration. According to the method, environment multi-source data are comprehensively utilized, accurate ecological partitioning of waste land, intelligent screening and configuration of functional plant communities and optimization of an ecological landscape network structure are achieved, dynamic feedback and a self-adaptive adjustment mechanism are fused, and the restoration process is monitored in real time and continuously optimized. According to the method, the limitation of a traditional restoration means in extensive partitions, single plant configuration, insufficient landscape connectivity and the like is broken through, the biological diversity and the ecological system stability are effectively improved, the human intervention cost is reduced, efficient and sustainable management of mine wasteland ecological restoration is achieved, and the method has wide application and popularization value.

The utility model discloses a planting device suitable for a multilayer aquatic plant community, which relates to the technical field of aquatic plant planting and comprises a water surface planting platform, an underwater planting platform and an assembly structure. By arranging the water surface planting platform, the underwater planting platforms and the assembling structures, the multiple underwater planting platforms can be assembled below the water surface planting platform through the assembling structures, after the device is put into water, the water surface planting platform can float on the water surface, the multiple underwater planting platforms can be located in the water, then water plants such as duckweed can be planted in the planting pots, and the planting efficiency is improved. Then submerged plants and emergent aquatic plants are planted in a planting cylinder in water, vesuvianite can be placed in the planting cylinder to fix root systems of the plants so as to prevent the plants from being separated from the planting cylinder, when the water surface ascends and descends, a floating ring can be located on the water surface all the time, and a lifting rope can pull the underwater planting platform; therefore, the underwater planting platform is always underwater, and death caused by dehydration of aquatic plants is avoided.