20results about How to "Increase biodiversity" patented technology

The present application relates to the technical field of ecological restoration of intertidal oyster reef, and discloses an oyster reef component based on an intertidal photovoltaic pile foundation and a manufacturing method thereof, which comprises a sleeving mechanism, the bottom of the sleeving mechanism is provided with an adhering mechanism, and the bottom of the adhering mechanism is provided with a supporting and fixing mechanism; the sleeving mechanism comprises a half sleeve one and a half sleeve two, both ends of the half sleeve one are fixedly connected with plug blocks, both ends of the half sleeve two are provided with plug slots, the plug blocks and the plug slots are mutually inserted, both top ends of the half sleeve two are provided with mounting holes, the top of the two plug blocks is provided with plug holes, bolts are arranged between the mounting holes and the plug holes, and the inner side walls of the half sleeve one and the half sleeve two are provided with anti-skid pieces. The oyster reef component based on the intertidal photovoltaic pile foundation and the manufacturing method thereof can not only provide a suitable habitat for oysters, but also can repair the intertidal habitat of a photovoltaic field area, increase the types and density of benthic organisms, and restore the biodiversity of the photovoltaic field area.

The utility model relates to the field of concrete block, disclose a kind of reinforced self-embedded porous concrete block, including concrete block, the concrete block is composed of block one, block two, block three, block four, the front side and left side of block one are equipped with and the reserved space of another block is mutually matched and constitutes hole, the front side and left side of block one are equipped with embedding slot, the rear side and right side of block two are equipped with and the reserved space of another block is mutually matched and constitutes hole, the left side of block two is fixedly connected with integrally-formed inlay piece.In the utility model, the corresponding two inlay pieces are mutually engaged by being embedded in embedding slot, the relative displacement of block in horizontal direction front and back, left and right two-dimensional direction is limited, without using mortar, connecting piece or fixing bolt, integral stable, not easy to loosen paving structure can be formed, with the advantages of combined application flexible, simple and convenient construction, save construction cost.

The invention belongs to the technical field of ecological environment restoration, and particularly relates to an arid region gobi gravel curtain layer reconstruction method. Gobi in the arid region is subjected to earth surface leveling, gravel layer paving and saline pressing in sequence, and a gravel curtain layer is obtained. The gravel curtain layer earth surface reconstructed through the method has no obvious landscape difference with the surrounding natural gravel curtain layer earth surface, salt crust and gravel are tightly bonded together to form a hard soil protection layer, the earth surface can be effectively solidified, and soil wind erosion can be resisted.

The application relates to the field of improving severely salinized soil, and discloses a soil improver and a preparation method and application thereof. The method comprises the following steps: mixing agricultural and forestry wastes and bacillus spores, and sequentially carrying out anaerobic composting and aerobic composting, wherein the agricultural and forestry wastes are a mixture of at least one of corncob, mushroom residue, peanut shell and crop straw and sweet sorghum residue. The composition provided by the application not only has the functions of water and fertilizer conservation, soil fertility improvement, soil structure improvement and biological diversity improvement, but also can promote plant growth, reduce the total salt content, pH value, alkalinity, conductivity and sodium ion exchange capacity of the soil.

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 present application relates to the technical field of green prevention and control of rice diseases and pests, and specifically discloses a compound traditional Chinese medicine preparation for preventing and treating apple snails, and a preparation method and application thereof. The compound traditional Chinese medicine preparation comprises the following components in parts by weight: radix veratri 15-25 parts, monkshood 10-20 parts, Chinese toona fruit 15-20 parts, capsicum 18-28 parts, kopsia 8-15 parts, mint 5-10 parts, and rhizoma haemorrhoidalis 3-8 parts. The present application uses natural traditional Chinese medicine materials, has no chemical pesticide components, and can be completely degraded naturally without destroying the ecological balance of the rice field. The present application has the advantages of fast and complete killing speed, long egg inhibition duration, high overall killing rate of apple snails, wide source and low price of traditional Chinese medicine materials, simple preparation process, convenient field operation, multiple target points, no drug resistance of apple snails, continuous use for years, stable and non-declining prevention and control effect, improvement of the water and soil environment of the rice field, inhibition of the occurrence of diseases and pests in the field, promotion of the growth of rice roots, and improvement of the seedling emergence rate and seed setting rate of rice.

This application relates to an eco-friendly revetment structure. This application is applicable to the field of water conservancy engineering technology. The technical solution adopted in this application is: an eco-friendly revetment structure, comprising: foundation blocks, at least partially buried in the riverbed at the bottom, with multiple foundation blocks arranged along the embankment to provide bottom support and installation foundation; a first connector, located between adjacent foundation blocks, for connecting adjacent foundation blocks; an ecological space block, installed on top of the foundation blocks, containing a habitat chamber inside, with fish slits on the water-facing side wall connecting the habitat chamber, thus forming a passage for reptiles from the riverbed to enter the habitat chamber between adjacent ecological space blocks; a group of fish holes on the water-facing side wall of the ecological space block connecting the habitat chamber, allowing adjacent ecological space blocks to be spliced ​​together; and a second connector, located on the embankment side wall of the ecological space block, for fixing the ecological space block to the embankment.

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

The application discloses a preparation method of modified tailing-based artificial soil, which comprises the following steps: cleaning and soaking tailings with a weak alkali solution to obtain pretreated tailings; dehydrating sludge and grinding the sludge to a suitable particle size to obtain pretreated sludge; mixing the pretreated tailings and the pretreated sludge to obtain modified tailings; subjecting sawdust to biological drying and composting treatment by using specific microbial agents with high-temperature resistance and decomposition capacity under a specific period to obtain fermented sawdust; and mixing the modified tailings and the fermented sawdust at a certain ratio, adding a proper amount of water, placing the mixture in a natural environment, controlling temperature, humidity and light conditions, and performing a certain period of natural balancing process to obtain the tailing-based artificial soil. The artificial soil has good structural stability and can realize plant reclamation and ecological restoration of tailings.

The application discloses a wild bird irregular silent feeding device and method in the technical field of wild animal protection, which comprises a moving device, a control device and a lifting piece are arranged on the moving device, a rotating disc and a driving device for driving the rotating disc to rotate are arranged on the moving end of the lifting piece, the control device comprises a control unit and a random algorithm unit, a storage tank is arranged in the rotating disc, a silent discharge pipe for being communicated with the storage tank is arranged on the side wall of the rotating disc, and the control unit of the control device controls the driving device, the moving device and the lifting piece to start based on the random time interval generated by the random algorithm unit of the control device, so that the feeding device can irregularly feed, the randomness and uncertainty of food in a natural environment can be effectively simulated, the migratory birds cannot form a fixed expectation for feeding time, and thus the dependence behavior of the migratory birds can be prevented.

This invention relates to the field of mine ecological restoration technology, and discloses a method and system for mine ecological restoration. The restoration method includes selecting an area with residual heat from underground coal fires on a mine slope where residual coal has spontaneously combusted as a restoration zone; reinforcing and stabilizing the slope of the restoration zone; laying a sludge substrate with a moisture content of 60%-80% on the stabilized slope surface, and using the residual heat from the underground coal fires for in-situ biological drying until the volume reduction reaches a preset threshold of 40%-60%; subsequently, covering the dried sludge substrate with a soil substrate layer and a soil microbial substrate layer to construct a composite growth matrix; and finally, maintaining vegetation on the slope. This invention cleverly combines the residual heat from abandoned mines with urban sludge treatment, achieving the harmlessness, reduction, and resource utilization of sludge, while simultaneously solving the problems of excessively high soil temperatures and difficulty in plant survival in mining areas, achieving the goal of ecological restoration through waste treatment and synergistic efficiency.

The application discloses a kind of integrated ecological water and soil conservation systems, relate to the water and soil conservation technical field of forestry planting, including the inverted slope type horizontal step of outer high and inner low constructed along torreya grandis forest contour line, picking passageway, ecological drainage blind ditch, ladder type ecological drainage-operation passageway and distributed micro "storage-sinking-infiltration" coupling unit, picking passageway is longitudinally arranged on the inverted slope type horizontal step, and the both sides of picking passageway are provided with ecological drainage blind ditch, the torreya grandis forest of the present application is constructed to the integrated water and soil conservation system of "table surface water storage and soil conservation, corridor drainage traffic, forest industry complex" trinity for the slope ≤25 °, realize "storage, soil conservation, passageway, increase income" four-effect synergy, improve water and soil conservation effect while, increase the function of water and soil conservation system, can more degree play the utilization rate of water and soil conservation system, make the torreya grandis forest planting and picking of slope ≤25 ° more convenient.

The application provides a kind of water level fluctuation river beach zone degraded wetland Juncus effusus community directional recovery method, belongs to wetland water environment ecological management and landscape restoration technical field.The application includes the following steps: (1) the hydrological condition of river beach zone degraded wetland is investigated, and the target recovery area and the transplanting height and time of Juncus effusus are determined: the transplanting height of low-lying area is greater than or equal to 30 cm, and the transplanting is carried out in early May; the transplanting height of water level change area is greater than or equal to 25 cm, and the transplanting is carried out in early May; the transplanting height of humid area is greater than or equal to 20 cm, and the transplanting is carried out in mid-late May; (2) the degradation degree of Juncus effusus in the target recovery area is investigated, and the transplanting density of Juncus effusus is determined: the natural recovery is carried out in slight degradation area, 20-30 plants / m 2 are transplanted in moderate degradation area, and 40-60 plants / m 2 are transplanted in severe degradation area.The application can not only improve the growth adaptability of Juncus effusus, but also enhance the ecological function of wetland, and provide a new solution for ecological protection and sustainable development.

The invention relates to the technical field of green prevention and control of agricultural pests, in particular to a green prevention and control method for rice pests based on combination of multiple spiders and application of the green prevention and control method for rice pests based on combination of multiple spiders. Placing density and position of the spiders: after the rice is transplanted, uniformly putting the combination of the various spiders into the rice field according to the putting density; and ecological environment optimization: arranging shelters for inhabiting and avoiding of the spiders in the rice field to promote survival and reproduction of the spiders. According to the method, multiple spiders with ecological niche complementarity are screened, a natural enemy community which can be stably colonized in a rice field and has a synergistic effect is constructed, continuous and efficient control over main pests of rice is achieved, and finally the purposes of completely replacing chemical pesticides, protecting the ecological environment and producing green rice are achieved.

The utility model discloses a solar bottom aerator with a water purification effect and wind wave resistance. The solar bottom aerator comprises a buoy, a square groove is formed in the center of the interior of the buoy, a frame is arranged in the square groove, an algae explosion lamp panel groove is formed in the upper end of the interior of the frame, a second mounting groove is formed in the lower end of the interior of the frame, and a solid microorganism-carrying water purification box is arranged in the second mounting groove. The breeding environment is improved, the proportion of dominant microorganisms is increased, outbreak of pathogenic bacteria is reduced, most of heavy equipment is placed inside and under the buoy through the structural design, the gravity center of the whole equipment is far lower than the water surface, and therefore the wind and wave resistance of the equipment is enhanced, and energy conservation and emission reduction are achieved through the photovoltaic panel productivity and the battery function. The ecological environmental protection effect and the wind wave resistance are effectively improved; and the ecological environmental protection effect and the wind wave resistance are effectively improved.

This invention discloses a strain of *Boletus urinaria* PP013 and its applications, with the preservation number CGMCC No. 40661. This invention also provides a sustainable, cyclical understory cultivation method, including liquid spawn culture, spawn culture, soil covering for fruiting, and understory inoculation. This method selects shallow-rooted tree species such as *Delonix regia* and *Gardenia jasminoides*, and lays a layer of dry weeds consisting of sugarcane bagasse, miscanthus, and *Digitaria sanguinalis* under the trees. Artificially cultivated fruiting bodies about to open their gills are placed under the trees as a live spore source for spore production. After spore production, the understory is covered with dry weeds and watered. The following year, after fruiting, some fruiting bodies are retained for natural spore production, achieving a single inoculation and multi-year cyclical fruiting. This invention creatively utilizes fruiting body spores for natural inoculation, replacing the traditional direct mycelial inoculation method. It boasts a high success rate of establishment, low long-term production costs, and represents a highly efficient forest-fungus integrated management model.

The utility model discloses a kind of six-prong block solid stone slope protection structures, including multiple six-prong blocks, multiple six-prong blocks inside are provided with up and down through grass planting cavity;Multiple six-prong blocks are provided with at least 6 through holes at height direction 1 / 3 along horizontal direction through;Multiple through hole is through with steel wire A and steel wire B reinforcement fixed;Multiple six-prong blocks are laid along box culvert boundary boundary line and cut-off flood drainage channel top boundary line respectively, six-prong block inside located in edge area is filled with concrete by concrete filling cavity, to form boundary reinforcement area.The six-prong block solid stone slope protection structure of the utility model not only improves the structural stability and ecological performance of slope protection, also has the advantages such as convenient construction, cost benefit is high, durability is strong and water permeability is good.

The invention relates to the technical field of agriculture and plant protection, and discloses a blueberry garden disease and insect pest green comprehensive prevention and control system construction method comprising the following steps: deploying a distributed sensing network comprising an acoustic sensing unit, a vibration sensing unit, a chemical sensing unit and an environmental parameter unit in a blueberry garden area, acquiring an original analog signal and converting the original analog signal into a standardized multi-mode data stream; the information fusion analysis module is used for determining space-time position information of a biological target, and a deep learning model is used for identifying biological types and behavior modes and evaluating the risk level of diseases and insect pests; a collaborative intervention instruction is generated by using the collaborative intervention decision module, and the behavior interference sound wave emission unit, the natural enemy intelligent release unit or the plant immune resistance inducer trace spraying unit is driven to execute collaborative intervention operation. According to the method, multi-mode accurate sensing and physical and biological collaborative treatment are realized, the blueberry quality is guaranteed, and self-adaptive optimization of a prevention and control strategy is realized.

The utility model discloses a hydraulic rotation checkgate well which comprises a checkgate well body, an H-shaped inner plate is fixedly connected to the center of the inner wall of the checkgate well body, a rotating shaft is rotatably connected to the upper half portion of the inner plate, an upper door plate is arranged on the outer side wall of the rotating shaft, and pin shafts are arranged on the two sides of an outer block. The pin shaft position of the outer block is hinged to the inner wall of the concave frame, and the pin shaft position of the pin shaft seat is fixedly connected with the end of a first hydraulic cylinder. Through hydraulic driving, the opening angle of the upper door plate can be flexibly adjusted according to actual requirements, so that the water flow is controlled, and the upper door plate is closed at ordinary times to eliminate pollution of confluence sewage to a downstream river channel; and in the flood season, the upper door plate is opened, accumulated water on the upstream road is rapidly drained into the urban drainage system through the overflow port, rapid response can be achieved, the opening degree is rapidly adjusted, the flood discharge capacity is improved, the pressure of the riverway and the urban drainage system is effectively relieved, and flooding is prevented.

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