30 results about "Wetland conservation" patented technology

The invention discloses a method and system for monitoring the wetland resource and the ecological environment. The system consists of a wetland space data management system, a wetland field investigation system, a wetland event management system and a wetland protection website, wherein transmitted data of Internet, 3G network and wireless communication network are used; a common database is taken as an information hinge; the wetland space data management system is taken as a core; development is performed in a B / S+C / S mixed mode; the wetland field investigation system is developed on the basis of a portable computer and a GPS (Global Positioning System) module; the wetland event management system adopts a GIS (Geographic Information System) technology, and is used for monitoring wetland ecological events by using a short message gateway, short message center platform hardware and a technology; and the wetland protection website is developed by a WebGIS technology and is used for issuing wetland space information. By adopting the method and the system, the blank of integrated application of the wetland resource with ecological environment management, data acquisition, real-time monitoring and network issuing is filled up, and a scientific, quantitative and informationalized technical measure, method and platform are provided.

Disclosed is a construction method for a wetland phragmites australis-eriocheir sinensis-fish plants and aquacultures coupling agriculture system of seaside phragmites australis. The construction method includes the steps and conditions of phragmites australis field infrastructural construction, phragmites australis population nurturing, three-dimensional eriocheir sinensis-fish mixed culture, capturing and temporary rearing and management and maintenance of the wetland system. The construction method has the advantages that the wetland phragmites australis-eriocheir sinensis-fish plants and aquacultures coupling agriculture system of the seaside phragmites australis is constructed, ecosystem functions of degraded vegetations and wetland conservation are restored, and the blank of the field is filled up.

The invention discloses a wetland data acquisition method and a wetland data acquisition system of a multi-task mode. In the invention, a portable computer is used as a platform, hardware equipment such as a global positioning system (GPS) module, an image acquisition module, an infrared distance measurement module, a wireless communication module and the like and self-developed data acquisition software are combined, and a Bluetooth communication technology, a third generation (3G) network, a GPS technology, a spatial database technology and the like are used for devolvement, so that the method and the system have high capacities of image processing, spatial data acquisition, image acquisition and attribute information entry, wetland outdoor investigation paperless field work can be realized, duplication of labor for indoor office treatment is avoided, and the work efficiency of data acquisition is improved. The conventional data results can be conveniently superposed and called for analysis, and the method and the system are extremely suitable for outdoor field investigation work of a wetland conservation area, such as wetland vegetation distribution investigation, animal resource distribution, water quality detection, hydraulic facilities, wetland data updating, project census and the like. The actual problems of difficulty in acquiring and updating data in wetland protection work are solved.

The invention belongs to the field of farming and breeding, and particularly relates to a three-dimensional farming and breeding system for performing three-dimensional farming and breeding in wet lands such as lakes, reservoirs and rivers. The three-dimensional farming and breeding system comprises a plant farming floating floor and a mussel breeding tank positioned under the plant farming floating floor, is capable of fully utilizing space, realizing the three-dimensional farming and breeding, namely, a three-dimensional farming and breeding mode that plants are planted and mussels are bred in spaces in an up-down manner, ensuring that different organisms jointly grow in a same environment in a certain breeding space and region, and realizing a farming and breeding mode of keeping the ecological balance and improving farming and breeding benefits, so that the economic benefit is increased, and the characteristics of energy saving, land saving, labor force saving and high benefit are realized.

The invention discloses a method for protecting and recovering wetland. The method comprises the following steps that (a) field investigation is conducted in a to-be-restored wetland area to comprehensively obtain natural condition information of the ecological wetland, wherein the natural condition information comprises hydrological characteristics, soil characteristics and plant characteristics;(b) according to the obtained natural condition information, fences are established in the to-be-restored wetland area and around the to-be-restored wetland area for closed breeding and livestock reduction; (c) different source soil plant seed libraries are mixed, wherein species comprise trees, shrubs, emergent plants, submerged plants and floating plants; (d) river water, well water or reclaimed water from a sewage treatment plant is utilized for irrigating the wetland multiple times until the water level of a surface layer is kept at 6-11 cm; (e) planting pits are dug in wetland soil, seedpellets are applied into the planting pits, and the planting pits are filled with soil with the depth of 7-10 cm for burying storage. By means of the method, various arbors, shrubs and aquatic plantsare adopted for mixed growth to construct a wetland plant community, the plant diversity of the wetland is improved, and meanwhile the pollutant purification capability of the wetland is improved.

The invention relates to a water tank type high-density micro-running water mandarin fish culture method, and belongs to the technical field of freshwater economic aquatic product culture. The water tank type high-density micro-running water mandarin fish culture method includes constructing running water tanks, allowing running water at the front and rear ends of the running water tanks to be smooth and keeping micro-running water states; arranging the insides of the running water tanks to be in water body stereoscopic oxygenation modes; arranging ecological wetland conservation regions on the peripheries of the running water tanks and cultivating diversified aquatic plants or aquatic weed floating beds. Fish blocking isolation fences are arranged at water inlet ends and drain ends of therunning water tanks. The water tank type high-density micro-running water mandarin fish culture method has the advantages that current diversified efficient facilities, equipment and technologies arecombined and used with one another, water body stereoscopic oxygenation can be formed by the aid of diversified oxygenation technical measures, micro-running water culture can be implemented, the excellent water quality of water bodies in culture regions always can be kept, the excellent foundation can be laid for high-density efficient culture, and the culture density and the yield per unit of the water tank type high-density micro-running water mandarin fish culture method are at least 5 times or even higher than 5 times the culture density and the yield per unit of existing traditional culture modes; the matched bait fish and running water tank culture regions are connected with one another side by side, accordingly, feeding and domestication management can be facilitated, the management efficiency can be greatly improved, the cost can be reduced, and the benefits can be increased; self-purification and restoration can be carried out on tail water discharged from the culture regions by the wetland ecological conservation regions, and accordingly zero-discharge pollution-free water circulating culture can be implemented.

The invention discloses a coastal wetland ecological vulnerability potential risk assessment method based on a gray weighted correlation degree, and the method comprises the following steps: (1) constructing a three-level evaluation index system, and dividing a forward evaluation index and a reverse evaluation index; (2) establishing an evaluation matrix, and calculating an objective weight by using an entropy weight method; (3) calculating a correlation coefficient through a grey correlation analysis method; and (4) calculating a gray weighted correlation degree in combination with the objective weight and the correlation coefficient, and performing sorting to obtain a sample with the highest ecological vulnerability. According to the method, the influence of natural and human activity factors on the coastal wetland ecological vulnerability potential risk is comprehensively considered; a set of systematic three-level evaluation index system is constructed, objective evaluation of coastal wetland ecological vulnerability potential risks can be achieved in combination with the grey weighted correlation degree, methods and reference are provided for coastal wetland protection, management and scientific research, and a scientific basis is provided for improving the coastal wetland ecological environment.

The invention discloses a wetland protection device for an ecological environment and relates to the technical field of wetland protection. The wetland protection device comprises two upright posts, one protective screen and a floating plate, wherein the upright posts are used for supporting; the protective screen is used for wetland protection; the surface of each upright post is slidably sleevedwith an upper fixing sleeve and a lower fixing sleeve; the two sides of the protective screen are each fixedly provided with a mounting frame; the upper and lower ends of the surfaces of the mountingframes are each provided with a connecting groove; each upper inserting plate is inserted into the corresponding upper connecting groove; each lower inserting plate is inserted into the correspondinglower connecting groove; one end of each upper inserting plate and one end of each lower inserting plate are each fixedly connected with a front clamping rod; and the other ends of the upper inserting plates and the lower inserting plates are each fixedly connected with a rear clamping rod. According to the wetland protection device for the ecological environment, by arranging the upper fixing sleeves and the lower fixing sleeves which slidably sleeve the upright posts, the use height of the protective screen can be fixed when the fixing sleeves slide to proper positions, and thus the wetlandprotection device for the ecological environment achieves a using effect of conveniently regulating the protective screen.

The invention relates to the field of wetland protection, in particular to a wetland edge protection device, comprising a rotary plate, a groove box, a fixed gear, a rack, an oil cylinder I, a fixed seat and a baffle plate. The wetland edge protection device is convenient for wetland birds to stand and convenient for blocking human beings from entering a wetland. The rotary plate is hinged to theupper side of the baffle plate, a fixed seat is fixedly connected to the middle of the baffle plate, a rack is slidably connected to the fixed seat in the horizontal direction, a fixed gear is fixedlyconnected to the middle of the lower side of the rotary plate, the rack is in meshing transmission with the fixed gear, an oil cylinder I is fixedly connected to the front side of the baffle plate, and the movable end of the oil cylinder I is fixedly connected to the rack; and the groove box is fixedly connected to the end, away from the baffle plate, of the rotary plate and provided with an electric heating wire. The wetland edge protection device further comprises notches, L-shaped blocking edges, side seats, blocking rods, blocking strips, sliding columns and arc-shaped elastic rods I, wherein a plurality of notches are formed in the rotary plate from left to right, the rear ends of the notches are open, and the L-shaped blocking edges are arranged at the left end and the right end ofthe upper side of the rotary plate.

The invention discloses a reinforced baffling type ecological wetland purification system and a purification method thereof. The reinforced baffling type ecological wetland purification system comprises a buffer settling zone communicated with a water inlet; the buffer settling zone is sequentially connected with a reinforced treatment area, an ecological purification area and a wetland conservation area, and the wetland conservation area is communicated with a water outlet; and diversion submerged breakwaters are arranged in the enhanced treatment area, the ecological purification area and the wetland conservation area, and are arranged in a staggered manner to form an S-shaped water flow channel. According to the enhanced baffling type ecological wetland purification system and the purification method thereof, diversion submerged breakwaters are arranged in an enhanced treatment area, an ecological purification area and a wetland conservation area, and the diversion submerged breakwaters are arranged in a staggered manner to form an S-shaped water flow channel; and the land area of the ecological wetland purification system is reduced.

The invention discloses a spore propagation method for a wetland critically-endangered plant isoetes yunguiensis. According to the method, the wetland critically-endangered plant isoetes yunguiensis is selected as an experiment material; culture is carried out by using in-situ habitat humus soil; culture is carried out by using general culture soil for flowers and plants; and finally, a large number of isoetes yunguiensis mature spores and plants are obtained. Through observing various periods, i.e., gametophyte development, young spore seedling occurrence and growth of the isoetes yunguiensis, an isoetes yunguiensis spore propagation method, a young spore seedling transplanting and rejuvenating strategy and related disease and insect pest control measures are summarized. Compared with the prior art, the method has the advantage that the germinating rate of isoetes yunguiensis spores can reach up to 80% under the culture conditions that the temperature is 24 DEG C to 28 DEG C, the illumination is 3,200lx and the photoperiod is 14 hours of illumination and 10 hours of darkness. At present, over 3,000 plants with good growth vigor have been obtained, and isoetes yunguiensis spore propagation and conventional management methods are mastered. The research data will provide a certain theoretical support for saving of this species and wetland protection.

The invention relates to the technical field of environmental protection, and discloses an ecological environment wetland protection device. The ecological environment wetland protection device comprises a floating body, wherein a frame is fixedly arranged at the upper end of the floating body; a protective net is fixedly arranged on the inner wall of the frame; a protective fence is fixedly arranged at the lower end of the floating body; the two sides of the floating body and the frame are fixedly connected with a fixing device; the fixing device comprises square pipes fixedly arranged on thetwo sides of the floating body and the frame; square rods are connected to the interiors of the two square pipes in a sliding mode; the lower ends of the two square rods extend to the lower parts ofthe corresponding square pipes; the upper ends of the two square rods extend to the upper parts of the corresponding square pipes and are provided with internal thread blind holes; first screw rods are in threaded connection with the interiors of the two internal thread blind holes; and the upper ends of the two first screw rods extend to the upper parts of the corresponding square rods and are fixedly provided with belt wheels. The ecological environment wetland protection device is convenient to operate, and the floating body can be fixed in river water with different depths.

The invention discloses a planting device for wetland protection, which comprises a machine body, a power supply device is arranged in the machine body, walking wheels are arranged on the left and right sides of the machine body, hand-held rods are backwards arranged on the left and right sides of the machine body, and a rotation driving device is arranged in the machine body. A rotating shaft of the rotating driving device is connected with a driving chain wheel at the rear end of the machine body, a connecting frame is downwards arranged at the rear end of the machine body, a rotating shaft is backwards and rotationally arranged on the connecting frame, the rotating shaft is rotationally connected with a transmission chain wheel matched with the driving chain wheel, and the driving chain wheel and the transmission chain wheel are matched and connected with an earth cutting chain; a plurality of soil scraping pieces distributed in the length direction of the soil cutting chain are arranged on the outer side of the soil cutting chain. The device replaces manual work to excavate planting pits in clay zones around the wetland, is convenient and efficient, can smash clay, facilitates soil filling after planting, and is beneficial to plant survival.

The present invention relates to the field of wetland protection, more specifically a wetland edge protection device, including a rotating plate, a tank box, a fixed gear, a rack, an oil cylinder I, a fixed seat and a baffle, and the present invention can facilitate wetland birds to stand, And it is convenient to prevent humans from entering wetlands. The rotating plate is hinged on the upper side of the baffle, the middle part of the baffle is fixedly connected with a fixed seat, the fixed seat is slidably connected with a rack in the front and rear direction, the lower middle part of the rotating plate is fixedly connected with a fixed gear, and the rack and Fixed gear meshing transmission, the front side of the baffle is fixedly connected with the oil cylinder I, the movable end of the oil cylinder I is fixedly connected to the outer end of the rack, the rotating plate is far away from the baffle, and the end is fixedly connected with the tank box, and the tank box is equipped with an electric heater Silk. The wetland edge protection device also includes a notch, an L-shaped retaining edge, a side seat, a retaining rod, a retaining bar, a sliding column and an arc spring bar I, and a plurality of notches are arranged on the rotating plate from left to right, and a plurality of The rear ends of the notches are all open, and L-shaped retaining ribs are provided on the left and right ends of the upper side of the rotating plate.

The invention relates to the technical field of environmental protection, and discloses an ecological environment wetland protection device, including a floating body, a frame is fixed on the upper end of the floating body, a protective net is fixed on the inner wall of the frame, a protective fence is fixed on the lower end of the floating body, the floating body and The two sides of the frame are jointly fixed and connected with a fixing device. The fixing device includes square tubes fixed on both sides of the floating body and the frame. The insides of the two square tubes are slidingly connected with square rods, and the lower ends of the two square rods extend to the corresponding square tubes. Below the tube, the upper ends of the two square rods extend to the top of the corresponding square tube and are provided with internally threaded blind holes. The insides of the two internally threaded blind holes are threaded with first screw rods, and the two first screw rods The upper ends of each extend to the top of the corresponding square bar and are fixedly equipped with pulleys. The ecological environment wetland protection device is easy to operate and can fix the floating body in river water of different depths.

The invention provides a multifunctional fruit picker for planting protected crops in wetlands, relates to the technical field of fruit pickers, and solves the problem of poor applicability to uneven wetland ground when the existing fruit picker is used, including a main body, The top side of the main body is equipped with handrails, and the front side of the main body is equipped with a toggle piece, and the bottom of the main body is equipped with a transmission piece; the toggle piece, the carrier plate in the toggle piece is installed on the bottom of the main body through a spring The front side, and the push rod in the toggle part is connected with the rotating rod at the bottom of the main body through the pulley; the transmission part, the circulation plate in the transmission part is installed on the side top of the storage tank through a spring, and the inner tank in the transmission part A cleaning piece is installed inside; the cleaning piece, the horizontal plate in the cleaning piece is installed on the inner side of the bracket through the connecting plate, and the traction plate in the cleaning piece is installed inside the inner groove. The outer end of the plectrum can be inserted in the relatively low concave ground under the action of the spring, and the fruit in the concave part is set aside.

The invention discloses a wetland data acquisition method and a wetland data acquisition system of a multi-task mode. In the invention, a portable computer is used as a platform, hardware equipment such as a global positioning system (GPS) module, an image acquisition module, an infrared distance measurement module, a wireless communication module and the like and self-developed data acquisition software are combined, and a Bluetooth communication technology, a third generation (3G) network, a GPS technology, a spatial database technology and the like are used for devolvement, so that the method and the system have high capacities of image processing, spatial data acquisition, image acquisition and attribute information entry, wetland outdoor investigation paperless field work can be realized, duplication of labor for indoor office treatment is avoided, and the work efficiency of data acquisition is improved. The conventional data results can be conveniently superposed and called for analysis, and the method and the system are extremely suitable for outdoor field investigation work of a wetland conservation area, such as wetland vegetation distribution investigation, animal resource distribution, water quality detection, hydraulic facilities, wetland data updating, project census and the like. The actual problems of difficulty in acquiring and updating data in wetland protection work are solved.

The invention discloses a construction method for planting water resistant wet arbor in water. The method comprises the following steps of (1) seedling preparation, (2) acclimatization pond construction for acclimatizing seedlings, (3) soil improvement, (4) planting cavity preparation, (5) arbor planting, (6) water level control, and (7) support and maintenance. The construction method has the advantages of being simple, strong in practicability, good in landscape construction effect and capable of constructing layer-enriched water forest wonder; the construction method is suitable for planting the water resistant wet arbor in garden landscape, wetland protection, river beautification, water purification and other engineering; the construction method adopts the acclimatization pond to acclimatize the water resistant wet arbor, uses fir posts to surround and fix soil balls of seedlings in water, slowly lifts the water level so as to enable the water resistant wet arbor to adapt to the water environment, thereby achieving the construction of planting arbor in the water zone or a zone near to the water.

The invention relates to a clean-water type artificial wetland conservation method for margarya. The clean-water type artificial wetland conservation method has the advantages that the margarya is conserved by selecting highland clean-water plant and ottelia acuminata wetland as the basis so as to establish a clean-water type wetland system adopting ottelia acuminata, diatom and the margarya as main producers and consumers, and the stability of the wetland system is maintained by controlling the inflow-water quality, the water exchanging period, the substrate, the water-depth range, the silicon-fertilizer adding amount and mode and the like so as to provide necessary conditions for foraging, growth and reproduction of the margarya.

The invention provides a multifunctional fruit picking device for wetland protection crop planting, and relates to the technical field of fruit picking devices in order to solve the problem that an existing fruit picking device is poorer in applicability to the uneven ground of wetland during use. The multifunctional fruit picking device comprises a main body, a shifting part, a transmission part and a cleaning part, wherein a handrail is installed on the side surface of the top of the main body, the shifting part is installed on the front side of the main body, and the transmission part is mounted at the bottom of the main body; a carrying plate in the shifting part is installed on the front side of the bottom of the main body through a spring, and an ejector rod in the shifting part is connected with a rotating rod at the bottom of the main body through a belt wheel; a circulating plate in the transmission part is installed at the top of the side surface of a storage groove through a spring, and the cleaning part is installed in an inner groove in the transmission part; and a transverse plate in the cleaning part is installed on the inner side of a support through a connecting plate, and a traction plate in the cleaning part is installed in the inner groove. The outer end of the shifting piece can be inserted into the concave ground under the action of the spring, and fruits in the concave position are shifted.

The invention belongs to the technical field of wetland ecology, and particularly relates to a simulation device and method for soil animals to respond to different wetlands. The underground water level height and the water temperature of the target wetland are monitored, a main box body with the same water level height and the same water temperature as the target wetland is arranged, soil of thetarget wetland is laid in the box body, vegetation of the wetland is planted, the ecological environment of the wetland is simulated, and the auxiliary box bodies are arranged to be wetlands with different water level heights, so that succession process of wetlands is simulated fully; channels are formed in the side walls of the main box body and the auxiliary box bodies, soil animals respond to wetland environments with different recovery degrees or different degradation degrees, migration and cultivation are conducted for a certain period of time from the channels, vegetation is removed, soil is taken out, and the composition and the number of the soil animals in the main box body and the auxiliary box bodies are counted and analyzed; and the research on the influence of wetland transition on soil animals can be effectively carried out, and a basis is provided for wetland protection and control operation.

The invention discloses a tubular implant device for preventing an electric pole from being frozen to be bulged and tilting, a manufacturing method thereof and a rod standing method based on the tubular implant device, and relates to a foundation used for a vertical rod, a tower or a chimney and a manufacturing method and using method thereof, in particular to the field of electric pole foundations. The aim is to solve the problem that power supply reliability is reduced due to tilting of the electric pole caused by the land being frozen to be bulged. The tubular implant device for preventingthe electric pole from being frozen to be bulged and tilting comprises a sleeve, the lowest point of the tubular implant device for preventing the electric pole from being frozen to be bulged and tilting is arranged at the position below a frozen soil layer, wherein the distance from the position to the frozen soil layer is 1.0-1.5 m, and the bottom of the sleeve is coaxially and fixedly providedwith a tapered tip part. The tubular implant device has the beneficial effects that the situation that the power supply reliability is reduced due to tilting of the electric pole caused by the land being frozen to be bulged seasonally and molten under the situation that large construction cannot be conducted at a wetland protected area in the northeast.

The invention discloses an ecological environment wetland protection device, which comprises two vertical columns and a protective device arranged between the two vertical columns, the protective device includes a mounting frame, and multiple A semi-circular ring body, the front side of the installation frame is provided with a protective net matching its size, the surrounding of the protective net is provided with buckles matching the semi-circular ring body, the two sides of the installation frame Both sides are fixedly equipped with sliding floating bodies, and the side walls of the column are provided with sliding grooves for the sliding floating body to slide up and down. The floating body is slidably installed in the sliding groove, the front and rear sides of the sliding floating body are provided with installation grooves, the installation grooves are provided with a limit mechanism, and the lower end of the column is provided with a balance fixing mechanism. The invention has good protection effect on wetlands, is convenient for staff to use, has strong operability, can be arranged flexibly, and is suitable for popularization.

The invention discloses a natural wetland protection and peat utilization device and a use method. The natural wetland protection and peat utilization device consists of a pumping drainage system anda treatment system, wherein the pumping drainage system is arranged below a natural wetland observation deck (1) and is fixed to the observation deck (1) through suspension rods (5), the upper ends ofthe suspension rods (5) are fixed to observation deck boards (3), the lower ends of the suspension rods (5) are connected with stirring blades (8), and a mud pump (6) and an upper cover (7) are fixedto the suspension rods (5). The peat and mud pumped by the mud pump (6) enters a mud pond (10) through a mud pipe (12) leading to the pond, settling supernate is discharged into a natural wetland through a clear water pump (13) and a water pumping pipe (14), the settling mud (15) is fished out and then is utilized, and pumping drainage is stopped in this year when the maximum declining quantity is 0.2 m after final peat surface stabilization. By adopting the method, dual functions of natural wetland protection and resource utilization are achieved, and development and utilization are achievedbased on protection.

The invention discloses an ecological wetland protection device which comprises a plurality of upper box devices used for containing plants, a cultivation unit used for planting the plants is arranged in the middle of the upper box devices, and a lower box device used for storing water is installed below the upper box devices. Four water inlet devices allowing water to enter in one direction are uniformly distributed on the circumference of the lower box device; the upper box device comprises an upper box body, a planting cavity is formed in the middle of the upper box body, two handles are symmetrically arranged on the two sides of the upper box body, and a connecting edge is arranged on the circumference of the bottom of the upper box body; each cultivation unit comprises an inner box shell, a supporting net is arranged on the top of each inner box shell, and a cultivation soil layer is arranged below each supporting net. Through temporary water storage, the requirement of plants for water is met, and the influence of ebb tide on the plants is reduced; through the up-and-down separated arrangement, disassembly, assembly and maintenance are convenient, and dead plants are cleaned; and through modular arrangement, splicing and combination can be conveniently carried out according to different wetland edges.

The invention relates to an ecological environment wetland protection device. The ecological environment wetland protection device comprises at least one group of conveying guide rails arranged on the water surface, at least one operation platform arranged at the end part of each group of conveying guide rails, planting floating beds which are clamped on each group of conveying guide rails and correspond to the operation platforms, and a floating bed carrying mechanism for grabbing the planting floating beds and walking on the conveying guide rails, wherein the floating bed carrying mechanism comprises a walking assembly, an inspection assembly and a carrying assembly. According to the ecological environment wetland protection device, the conveying guide rails are arranged in a wetland water source, the planting floating beds are limited by utilizing the conveying guide rails, the floating bed carrying mechanism walks on the conveying guide rails to carry the planting floating beds and inspect the planting floating beds and the water environment, so that the wetland can be effectively protected, manual operation is not needed, time and labor are saved, and the device is suitable for various wetland environments.

The invention belongs to the technical field of wetland protection, and discloses a method and a system for judging a micro-plastic source in an urban wetland environment, a terminal and a medium, and the method comprises the following steps: uniformly stirring water in a wetland by utilizing a sampling program; using the main control computer for controlling each module to operate normally; filtering the collected water sample by using a sample filtering program; centrifuging the solid substances injected into the centrifugal machine by using the centrifugal machine, removing residual water in the solid substances, and collecting the solid substances in the centrifugal machine; imaging under a micro-plastic microscope by using a microscopic image acquisition program to obtain a micro-plastic microscopic image; and determining the types of the micro-plastics with the same spectral information by using a micro-plastic type determination program to obtain the source of the micro-plastics. According to the invention, the microplastics in the water sample can be obtained; preliminary classification of the micro-plastics is realized through acquisition of the microscopic images of the micro-plastics, the operation is simple, effective judgment can be realized, and a way is provided for treatment of the micro-plastics in urban wetlands.

The invention provides an adjustable high-stability wetland protection area planning warning sign. The sign comprises a fixing column, an anti-sinking base, a reinforcing steel plate, an adjustable reinforcing stabilizing frame structure, a dismounting and fixing positioning column structure, a protective sleeving cover structure, a supporting frame, a warning sign, an illuminating lamp, a signpost, a solar cell panel and a protective mounting box structure, the fixing column is welded to the middle of the upper end of the anti-sinking base, the reinforcing steel plates are welded to the periphery between the fixing column and the anti-sinking base, the adjustable reinforced stabilizing frame structure is installed on the periphery of the interior of the anti-sinking base, and the dismounting and mounting fixed positioning column structure is mounted on the outer wall of the fixed column. The adjustable high-stability wetland protection area planning warning sign has the beneficial effects that through the arrangement of the adjustable reinforced stable frame structure, when the adjustable reinforced stable frame structure is used, the fixing columns can be assisted in supporting,and therefore the stability and the protection effect are improved.