111 results about "Rhizophora apiculata" patented technology

The invention discloses a high-beach difficult land mangrove plant restoration method, and relates to the technical field of wetland ecological restoration. Through the design of the concave planting pits and the improvement technology of the compound matrix, the problems of insufficient tide immersion and soil hardening in existing high beach remediation are solved. According to the method, planting pits with specific sizes are dug, 2 / 3 of original soil is removed, and a composite matrix of a coco coir layer, a humus layer and a crushed soil layer is backfilled, so that the concave microhabitat with the surface layer 10-20 cm lower than the native mud flat is formed. The coco coir layer improves the air permeability of the soil, the humus layer provides organic nutrients, and the crushed soil layer enhances the stability of the root system. The concave structure prolongs the residence time of tidal water, promotes benthic organisms such as crabs to move and improves the soil quality. By means of the method, the survival rate of mangrove plants in the kaolin mud flat at the tail of the pond under the xiamen reaches 85% or above, and the forestation problem caused by high-beach soil hardening and insufficient tide flooding is solved.

The invention discloses a simulation method and device for mangrove vegetation spatio-temporal change under the influence of a canal. The method comprises the steps that firstly, a to-be-simulated area is divided into a plurality of space units, remote sensing data is obtained, related information is extracted, a mangrove plant dynamic growth model and a space simulation model are constructed, and calibration and verification of model coupling are completed. A plurality of canal construction schemes and environmental factors after construction are obtained, the model is input to obtain mangrove vegetation space-time simulation change results corresponding to the schemes, and finally a target canal construction scheme is determined, so that a scientific decision basis is provided for realizing balance of canal construction and mangrove vegetation protection.

The invention relates to the field of remote sensing monitoring, in particular to a mangrove forest inter-species classification method and device based on unmanned aerial vehicle remote sensing, and adopts a decision tree learning algorithm to update a feature threshold value in a feature corresponding relation of a plurality of mangrove plant categories in an initial multi-modal plant knowledge graph; and according to the extracted feature data set of the to-be-classified region, a plurality of types of feature data, feature values corresponding to the feature data and the updated multi-modal plant knowledge graph, inter-species classification reasoning is carried out to obtain an inter-species classification result of the mangrove forest, classification knowledge is fused, and the classification efficiency is improved. The method overcomes the defects of a method which purely depends on data, and improves the accuracy, efficiency and reliability of mangrove forest inter-species classification.

The invention discloses a mangrove plant functional character parameter inversion method based on time sequence Sentinel-2 image phenology and spectral characteristics, and relates to the field of obtaining mangrove plant functional character parameters through a remote sensing technology. Screening Sentinel-2L2A images to form a time sequence image data set; calculating three types of feature variables for each image pixel by pixel, and constructing an input feature set; constructing a sample data set based on the input feature set and the field actually-measured functional character parameters; performing hyper-parameter optimization on the GPR model by a Bayesian optimization algorithm; performing GPR model training by using the optimized hyper-parameters; the contribution degree of each characteristic variable is quantitatively evaluated through the SHAP; and drawing the mangrove plant functional character parameters in the research area by using the first several characteristics with the contribution degree sum greater than 90% and the trained mangrove plant functional character parameter estimation model. According to the method, phenological characteristics are considered, and mangrove plant functional character parameters can be accurately inverted.

The invention discloses an indoor seedling raising method for mangrove plant acanthus ilicifolius. The indoor seedling raising method comprises the steps of seed pretreatment, seed germination and seedling indoor cultivation. The method comprises the following specific steps: putting pretreated acanthus ilicifolius seeds into a seedling raising tray filled with sand, and germinating by controlling temperature, salinity and nutrition conditions. Placing the germinated robust seedlings on a cultivation module, and harvesting acanthus ilicifolius seedlings after the seedlings are cultivated to the required height. According to the acanthus ilicifolius seedling cultivation method, indoor vertical cultivation facilities are utilized, specific light intensity, light period, temperature, salinity and the application amount of organic fertilizer, calcium, magnesium and microelements are set, the limitation on conditions such as soil fertility, climate, sunlight and salinity is eliminated, and rapid and high-density cultivation of acanthus ilicifolius seedlings can be achieved.

The invention discloses a hydroponic seedling raising method for mangrove plant kandelia candel, and belongs to the technical field of mangrove plant breeding and seedling raising methods and hydroponic plants. The method comprises the four steps of seed pretreatment, seed field planting, seed germination and seedling water culture. By using the hydroponic seedling culture method, the culture environment conditions (illumination, nutrient elements of the hydroponic solution, temperature and salinity) can be manually regulated and controlled, the constraint of soil, climate, land fertility and sunlight can be got rid of, a new seedling culture thought is provided for artificial afforestation of kandelia candel, and the method has important social and scientific significance.

The utility model relates to the technical field of mangrove forest afforestation, and discloses a mangrove sapling supporting structure which comprises arc-shaped seats making contact with mangrove saplings, a buckle belt connecting the arc-shaped seats in series and a supporting rod movably arranged on the arc-shaped seats and used for supporting. The fastening assembly comprises a bottom plate movably connected with the supporting rod, a fixing base fixedly installed on the bottom plate, a containing groove formed in the bottom plate and a fastening drill arranged in the containing groove. According to the mangrove sapling supporting structure, the fastening assemblies are arranged at the ends of the supporting rods, fastening drills in the fastening assemblies are drilled into soil, the friction force between the whole structure and the soil is increased by increasing the contact area, the fastening drills can also drill into the deep position of the soil, and the influence of rainwater on the whole supporting structure can be reduced to a certain degree; and therefore, the supporting effect provided by the whole is ensured.

The invention discloses a mangrove plant kandelia candel extraction method based on Sentinel-1 / 2 time sequence remote sensing images, and relates to satellite remote sensing image processing. The method comprises the following steps: generating year-by-year quantile data of an original spectral band and a spectral index by utilizing a Sentinel-1 / 2 time sequence image, and generating 10m elevation, gradient and slope direction data by adopting 30m global elevation data; establishing a research area classification system, and generating a training sample set according to a high-resolution image provided by Google Earth software; and generating a training model based on a random forest classification algorithm to obtain a mangrove plant kandelia candel distribution result. The mangrove plant kandelia candel extraction method based on percentile is designed by using Sentinel-1 / 2 time sequence remote sensing data, and high-precision extraction of the mangrove plant kandelia candel with plaque fragmentation and large scale is realized. The result shows that the spatial distribution condition of the kandelia candel community provides data support for mangrove forest ecological restoration, blue carbon evaluation, ecological system service evaluation and the like.

The invention relates to the technical field of ecological breeding of scylla paramamosain and protection and restoration of mangrove forests. The invention provides a method for culturing scylla paramamosain by using mangrove forest, which comprises the following steps: (1) carrying out simple engineering transformation on the basis of a coastal wetland traditional culture pond, constructing a planting island in the middle of the culture pond, and reserving an annular tidal creek between the planting island and the periphery of the culture pond; (2) planting mangrove plants in the planting island to form a man-made forest; (3) small aquatic plants are planted at the bottom of the artificial forest, and large algae are planted in the annular ditches; and (4) putting the young blue crabs into the culture pond, and carrying out daily management until the blue crabs are harvested. The shellfish is used for providing main food supply for the blue crabs, and meanwhile water is purified; excrement of the blue crabs can be fed back to promote growth of mangroves, algae, mussels and the like; large algae can perform photosynthesis at the bottom of the pond to increase dissolved oxygen in water, and small sea grass is placed in the planting island to make up for the defect of low coverage of newly planted mangrove forest plant seedlings.

The utility model discloses a coastal wetland soil nitrogen pollution monitoring experiment device based on convenient reloading, which comprises a device main body, a bed rock is arranged at the bottom of the device main body, and a fluorescent lamp, a controller and a monitor are arranged on the device main body. A first planting area, a second planting area, a third planting area and a fourth planting area are arranged on one side of the bottom of the device main body, sampling ports are formed in the bottoms of the planting areas, and the nitrogen loss conditions of mangrove plants in different real natural environments are discussed by continuously simulating a coastal wetland construction system through rapid material changing; the method has the characteristics of convenience in sampling, easiness in analysis of experimental results, low cost and the like; the device integrates functions of tide, sea wave and the like; physical and chemical properties of soil and seawater can be directly displayed on a controller panel, semi-automatic control of an experiment can be realized through an operation process preset in the controller, and time and energy consumption of experimenters is reduced.

The utility model relates to the technical field of mangrove planting, and discloses a mangrove plant planting device which comprises a baffle used for avoiding soil loss, a positioning seat used for locking the baffle and a connecting assembly used for adjusting the position of the positioning seat. The connecting assembly comprises a center base used for loading and supporting the contained structure, a driving gear rotationally arranged in the center base, a gear shaft rod fixedly installed on the driving gear, and a first rotating rod rotationally arranged on the gear shaft rod, wherein a connecting rod and a driven rack are arranged on the center base in a sliding mode. The end, away from the center base, of the connecting rod and the end, away from the center base, of the driven rack are fixedly connected with the positioning base. According to the mangrove plant planting device, the positioning seats are arranged to limit the positions of the baffles, the multiple baffles form a frame structure, the frame structure is inserted into the mud flat, protection is provided, soil around the saplings is prevented from being lost, the cultivation effect of the saplings is guaranteed, and then the survival rate of planting of the mangrove saplings is increased.

The invention discloses a seedling raising and transplanting method for mangrove plant Aegiceras corniculatum based on external application of gibberellin, and belongs to the technical field of saline-alkali plant cultivation and mud flat ecological restoration. The method mainly comprises the four stages of seed disinfection and gibberellin soaking, germination cultivation, seedling cultivation, salinity domestication and mud flat transplanting. After being disinfected, the seeds are soaked in a gibberellin solution with the concentration being 300 mg / L, gibberellin with the same concentration is sprayed regularly during germination, and the germination rate and the germination speed are increased. In the seedling stage, humus soil and mud flat bottom mud mixed matrix is adopted for cultivation, and growth is promoted by spraying 100 mg / L gibberellin to leaf surfaces and injecting 25 mg / L gibberellin to rhizosphere. After seedlings are formed, the seedlings are subjected to step-by-step salinity domestication (5 per thousand to 30 per thousand), gibberellin spraying and rhizosphere injection are carried out at regular intervals, and the stress resistance of the seedlings is enhanced. The method can effectively shorten the seedling raising period of Aegiceras corniculatum, improve the seedling raising efficiency, enhance the adaptive capacity of seedlings to the tidal zone environment, and facilitate rapid recovery of a mangrove forest ecosystem.

The utility model discloses a mangrove cultivation device which comprises a water tank, an incubator, a microorganism partition area, a control system and a timer. A liquid pumping assembly and a water return pipe are mounted on the water tank; the incubator is located above the water tank, and the liquid pumping assembly is communicated with the incubator; a plurality of drain pipes are mounted on the side wall of the incubator from top to bottom, first electromagnetic valves are mounted in the drain pipes, and the drain pipes are communicated with a water return pipe; the microorganism partition area is installed in the incubator, mangrove seedlings and a porous ceramic plate are arranged in the microorganism partition area, and the porous ceramic plate is used for inoculating microorganisms; the control system is mounted on the incubator; the timer is installed on the water tank. The mangrove growth simulation device can simulate tidal changes experienced by mangroves in the natural environment, explores the influence of other growth conditions on mangrove growth at the same time, reduces the adverse influence of environmental factors on mangrove growth to the maximum extent by optimizing the growth environment, reduces the occurrence probability of diseases and insect pests, and improves the survival rate of mangroves.

The invention discloses a mangrove crab co-cultivation ecological cultivation device, comprising a pond bottom layer, wherein both sides of the pond bottom layer are provided with pond embankments, a plurality of seedling beds are provided on the pond bottom layer, a secondary ditch is formed between two adjacent seedling beds, a main ditch is formed between the seedling beds and the pond embankments on both sides, and an inlet and outlet are provided near one side of the inner cavity of the pond embankment. The invention utilizes the benthic living habits and burrowing defense characteristics of blue crabs that they like to live in mangrove wetland tidal flats, constructs a circulating water system in the mangrove seedling cultivation space of a suitable forest pond to cultivate blue crabs, utilizes the seedling spacing and root system as the blue crab habitat and burrowing place, increases the blue crab activity space, improves the defense ability, reduces the killing caused by individual competition for food and competition for habitat space, and can reduce predation by water birds. At the same time, the eutrophication of the bottom mud and aquaculture tail water caused by material input during blue crab cultivation provides nutrition for the growth of seedlings, forming a co-cultivation ecological cultivation system for mangrove seedling production and blue crab cultivation.

The invention discloses a field returning method for endangered mangrove plant coriaria occulta, and belongs to the technical field of field returning of rare and endangered plants, and the field returning method comprises the steps of seed collection and treatment, seed germination, strong seedling culture, field domestication, field returning planting and the like. And the survival rate of the seedlings and the quality of the seedlings are greatly improved through steps and measures such as temperature training and salinity domestication. The method solves the problems of difficult seed germination, poor nursery stock quality, low survival rate, poor natural renewal and the like of mangrove forest plant coriaria occidentalis at present.

This invention discloses a method for hardwood cutting propagation of the mangrove plant *Avicennia marina*, comprising: S1: Selection and preparation of cuttings: In early July, select vigorous, healthy, and disease-free superior single plants, collect robust perennial branches, keep them moist after collection, bring them back to the cutting site, and cut them into cuttings on the same day; S2: Pretreatment of cuttings: Disinfect the cuttings obtained in step (1) by soaking them in a 700-fold carbendazim solution for 10 minutes, and then let them air dry naturally; subsequently, quickly dip the cuttings in a 1000 mg / L NAA and IBA hormone solution for 30 seconds, and insert them into the substrate of the seedbed to a depth of 3-4 cm. This method for hardwood cutting propagation of the mangrove plant *Avicennia marina* provides technical support for the industrialized and large-scale production of superior *Avicennia marina* seedlings, and can also ensure the demand for superior seedlings for the ecological restoration of coastal mangroves.

The invention discloses a preparation method and an instantaneous transformation method of a mangrove plant bamboo joint tree protoplast, and relates to the technical field of plant protoplast preparation and transformation. According to the method, seedling leaves of the mangrove plant bamboo joint tree protoplast serve as experimental materials, the protoplast is obtained through an enzyme lysis method, and then exogenous genes are transferred into the mangrove plant bamboo joint tree protoplast through a PEG-mediated transformation method for transient expression. The method comprises the following steps: firstly, selecting a bamboo joint tree with fewer mangrove family secondary metabolites as a material, and inducing through spectra with different illumination intensities and wavelengths, so that accumulation of leaf secondary metabolites is reduced while the mesophyll cell structure is adjusted, and further, the purposes of promoting cell wall lysis and protoplast separation are achieved. The invention develops a composite enzymolysis formula adaptive to cell wall components of the mangrove tree, and establishes a set of system for maintaining activity and culturing protoplast of the mangrove tree, so that an exogenous gene can be successfully and transiently expressed in the system.

The utility model discloses a surrounding net protection device for an external mangrove cleaning area. The surrounding net protection device comprises a wave dissipation plate, a guide rod, a sliding rod, a connecting transverse rod, a blocking net, a blocking piece, a longitudinal mounting rod, a cage body and a floating body. The blocking net adopts a lagging type floating design, so that floating garbage can be blocked outside the blocking net all the time and is not influenced by rising and falling tide; after flood tide, the lower portion of the blocking net provides a passage for organisms, after ebb tide, the device does not affect passage of benthonic animals, and ecological restoration of a cleaning area is facilitated.

The present invention disclosure relates to a rapid and cost-effective method for the isolation of genomic material from muscle tissues of mangrove crab for the molecular detection of bacterial pathogens. The methods increase the total recovery of genomic DNA from muscle tissues by heating to 100oC in addition to mechanical disruption of tissues by homogenization. The extracted and isolated genomic DNA using the present invention can 10 be used for the molecular detection of bacterial pathogens from muscle tissues of mangrove crab.

The invention discloses a seed preservation method of cryptophytic mangrove plant avicennia marina. The method comprises the following steps: (1) selecting healthy and full avicennia marina seeds without plant diseases and insect pests, removing outer skin, soaking and disinfecting in a carbendazim aqueous solution for 15 minutes, washing with clear water, and airing; (2) soaking the avicennia marina seeds treated in the step (1) in a chitosan solution for 1 min, taking out, and airing; and (3) embedding the avicennia marina seeds treated in the step (2) into a preservation matrix by taking wet sand as the preservation matrix, then putting the seeds and the preservation matrix into a plastic package bag for sealing, so that the seeds are still kept in a buried state in the bag, and finally storing in a dark environment at 14 DEG C. The germination rate of the avicennia marina seeds stored by the method can still reach 40% after 4 months, the storage time of the avicennia marina seeds is remarkably prolonged, and convenience is provided for seedling raising and ecological restoration of the avicennia marina.

The invention relates to the field of plant ecological risk assessment, and discloses a foreign mangrove species ecological influence assessment and risk prediction method, which comprises the following steps: performing biological characteristic information investigation and analysis on target foreign mangrove species to construct a multi-dimensional assessment index system, and performing risk judgment on the target foreign mangrove species according to different index score values, given by the system, of the target foreign mangrove species. And evaluating a risk evolution process after the risk judgment, and outputting a management scheme for the risk. According to the method, the comprehensive influence of external mangrove species can be comprehensively and comprehensively evaluated, key risk points are not missed, meanwhile, the management efficiency is improved, and the decision randomness and uncertainty are reduced.

The invention discloses a mangrove plant community net primary productivity monitoring method based on trunk flow, and relates to ecology and botany. General regulations of mangrove plant community net primary productivity monitoring based on trunk stem flow, mangrove plant stem flow monitoring content and method, plant leaf and crown atmospheric stability isotope monitoring, mangrove plant community net primary productivity calculation method and other basic contents and requirements are given. The method comprises the following steps: monitoring the stem flow density of a sample tree by adopting a plant stem liquid flow monitoring system, obtaining the composition condition of plant leaf juice and 13C in the canopy atmosphere by adopting an isotope analyzer, and obtaining the canopy leaf area index by adopting a fisheye lens and related software; and calculating the real-time net primary productivity of the mangrove plant community according to the monitored data. The method can be applied to monitoring of net primary productivity of various mangrove forests or land forests. The method is accurate in monitoring, high in popularization degree and good in real-time performance, and solves the problems of poor continuity, high operation difficulty and the like in current mangrove plant community net primary productivity measurement and calculation.

The invention discloses a rapid detection method for 27 steroid hormones in mangrove plants. The method comprises the following steps: S1, putting a mangrove plant sample subjected to freeze drying, grinding and sieving into a centrifugal tube A, and then adding an isotope internal standard for balancing; adding acetonitrile, carrying out vortex, ultrasonic extraction and centrifugation, and taking supernate; s2, methanol and acetonitrile are sequentially added, vortex, ultrasonic extraction and centrifugation are performed, and supernate obtained after acetonitrile extraction in the S1, supernate obtained after methanol extraction in the S2 and supernate obtained after acetonitrile extraction in the S2 are combined; s3, transferring the supernate into a centrifugal tube B containing filler, carrying out vortex centrifugation, and putting the supernate into a glass test tube; s4, extracting the filler in S3 again by using acetonitrile, carrying out vortex centrifugation, and combining the two supernatants in a glass test tube; s5, carrying out nitrogen blowing concentration on the solution in the glass test tube, and fixing the volume in methanol; s6, determining the steroid hormones and the metabolites thereof by using high performance liquid chromatography-tandem mass spectrometry, and obtaining the content level of the steroid hormones and the metabolites thereof in the plants through data analysis and quantitative calculation.

This invention provides a method for controlling Spartina alterniflora and promoting natural mangrove restoration based on rolling mulching and in-situ mud slurry, belonging to the field of ecological control technology. The method involves mechanically rolling Spartina alterniflora to flatten most of it and press it into the tidal flat soil. Then, a biodegradable mulch film is laid on top, and mud slurry is extracted and applied to form a mud slurry cover layer. A mangrove seed interception and planting device is then installed on the mud slurry cover layer to prevent mangrove seeds from growing naturally, thereby reducing the cost of Spartina alterniflora control and improving the efficiency of Spartina alterniflora control.

The invention relates to the technical field of internal circulation low-carbon systems, in particular to a mangrove plant acanthus ilicifolius and bostrichthys sinensis pond planting and breeding coupled internal circulation low-carbon system which comprises three biological components, namely mangrove plant acanthus ilicifolius, bostrichthys sinensis and seawater tilapia, and the three biological components coexist in a low-salt seawater environment with the salinity of 5-8 to form a substance circulation chain; according to the method, the tilapia mossambica culture pond serves as a hub, residual feed and excrement of the tilapia mossambica culture pond are conveyed to the acanthus ilicifolius planting area along with circulating water to provide fertility, chippings of mangrove plant acanthus ilicifolius overflow back to the tilapia mossambica culture pond, and therefore the medicinal and edible value of tilapia mossambica is increased, 70-80% of tilapia mossambica meat mixed feed is fed to Nitrogen and phosphorus-rich bottom mud in a tilapia pond cleaned in winter is recycled as acanthus ilicifolius organic fertilizer, so that resource circulation of'feeding trees with fishes and fattening the fishes with the trees' is realized, and input of exogenous pollution is reduced.

The invention relates to a degradable three-dimensional habitat protection body and a mangrove propagule planting method based on the three-dimensional habitat protection body, the three-dimensional habitat protection body comprises a plurality of three-dimensional structure units, each three-dimensional structure unit comprises a top wall and a bottom wall, the whole top wall is of a hollow structure arched towards the direction away from the bottom wall, and the bottom wall is of a hollow structure arched towards the direction away from the bottom wall. The whole bottom wall is of a hollow structure which is arched in the direction away from the top wall, and the bottom wall and the top wall jointly define a hollow cavity. In the tide scouring and wave impact process, the protection body can weaken the instantaneous dynamic pressure peak value perpendicular to the hollow structure, and the pull-out force and shear stress acting on seedlings or attached organisms in the cavity are reduced; meanwhile, the flow velocity and internal shear force in the cavity can be reduced, local scouring and sediment erosion are effectively inhibited, a relatively stable matrix environment is formed, and continuous support is provided for propagule germination and root growth.

This invention relates to a phenolic compound from mangrove-derived fungi and its preparation method, wherein the phenolic compound has the structure shown in compound 1:

The invention relates to a mangrove forest bionic root system synergistic remediation device, and relates to the technical field of ecological remediation and environmental protection, the mangrove forest bionic root system synergistic remediation device comprises a bionic artificial root system enhancing assembly, the bionic artificial root system enhancing assembly comprises an annular liquid preparation pipe and a hollow tubular network, and the upper surface of the annular liquid preparation pipe is fixedly connected with a vertical rod; a bearing frame is installed on the vertical rod, and a supply assembly is arranged on the bearing frame. Through cooperation of the bionic artificial root system enhancing assembly and the supplying assembly, the synchronous effect of directional development of the root system of the mangrove and efficient regulation and control of pollutants is achieved, the bionic artificial root system enhancing assembly serves as the core, the micro holes in the hollow tubular network release the remediation liquid conveyed by the liquid storage box to soil around the root system, growth nutrients are provided for seedlings, and the remediation effect is achieved. Soil heavy metal ions are fixed through components of the remediation liquid, meanwhile, a supporting frame for directional growth is provided, a root system is guided to extend towards the deep layer of the soil, and the problem that root system development is limited in the high-salt and high-temperature environment is solved.

The invention relates to the field of utilization of marine medicinal biological resources, in particular to a chromone derivative as well as a preparation method and application thereof.The chromone derivative Sonnerachromone A-G (1-7) is obtained by extracting and separating mangrove songarus apetala fruits, the chromone derivative Sonnerachromone A-G belongs to a natural active ingredient, the derivative is a new compound, and the chromone derivative Sonnerachromone A-G is a natural active ingredient and is a natural active ingredient. It is found that the chromone derivatives Sonnerachromone A-G have good activity of delaying senescence of nematodes, the senescence delaying activity of part of compounds is superior to that of a positive control group, and the chromone derivatives Sonnerachromone A-G can be used as medicinal or non-medicinal senescence delaying products independently or in a combined mode and have good medicinal and dietary supplement prospects.

The invention discloses an ecological cultivation seedling raising system and method for mangrove planting, and particularly relates to the technical field of seedling raising, and the system comprises a mangrove planting management system, a mangrove water cultivation seedling raising device, an environment adjusting device and a salinity adjusting device. According to the mangrove planting management system, mangrove seedling raising pictures are obtained through the image taking unit, the types and growth states are recognized through the planting analysis module, the planting control module generates irrigation and environment adjusting instructions accordingly, the mangrove hydroponic seedling raising device achieves spraying or tidal irrigation according to the instructions, and the environment adjusting device can adjust environment factors such as temperature, humidity and illumination. The salinity adjusting device can keep the suitable salinity of the water body, and the seedling raising method is based on the system and comprises the steps of obtaining mangrove seedling raising information, determining the maturity grade, generating an instruction, executing irrigation and environment adjustment, monitoring and adjusting the salinity at the same time, and recycling irrigation liquid. Accurate management and efficient cultivation of mangrove seedling raising are achieved, and protection and restoration of a mangrove forest ecological system are facilitated.