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73results about How to "Increase biodiversity" patented technology

Restoration method of wetland ecosystem

PendingCN119444526ARestoring ecological functionsrestore stabilityData processing applicationsCultivating equipmentsRevegetationEnvironmental resource management
The invention relates to a restoration method of a wetland ecosystem, and aims to improve the biodiversity of a wetland and restore and enhance the ecological function of the wetland through systematic measures. The method comprises the following steps: firstly, evaluating the current condition of the wetland, and identifying specific or endangered species and alien invasive species; secondly, by introducing or protecting specific animal and plant species, the natural habitat is recovered, and the biodiversity of the wetland is improved; thirdly, the water quality and soil conditions of the wetland are improved by adopting technologies such as hydrological regulation and control and vegetation restoration; fourthly, the connectivity of the interiors of the wetlands and surrounding habitats is enhanced, and species migration and gene exchange are promoted. By means of the measures, a damaged wetland ecosystem can be effectively restored, key functions such as water quality purification, flood regulation and carbon storage of the wetland ecosystem can be restored, meanwhile, endangered species are protected, and the ecological value and landscape aesthetics of the wetland are improved.
Owner:ZHONGCHUAN NO 9 DESIGN & RES INST

Construction method for governing and repairing desertification degraded grassland in arid area

The invention discloses a construction method for governing and repairing desertification degraded grassland in an arid area, and relates to the technical field of sand governing. The method comprises the following steps: evaluating a native vegetation type, vegetation coverage, a soil degradation and desertification degree, a soil type and a water resource condition; performing classified measures according to natural conditions, and determining different types of dune (flowing, fixed or semi-fixed) treatment measures; construction preparation; grid sand barriers are laid on the windward sides of the moving dunes and the semi-fixed dunes, and sand stabilization operation is conducted in a mechanical and manual combined mode; digging pits to plant indigenous shrubs subjected to special treatment, and using rooting water retention bags to improve the survival rate; the granular organic fertilizer and the seeds are mixed and stirred according to a certain proportion and then sown into soil at a time, the operation frequency is reduced, and precise fertilization is achieved. Through effective sand prevention and control measures, the sand wind damage is reduced, the living environment of farmers and herdsmen is protected, and the living quality is improved.
Owner:INNER MONGOLIA TAIWEI ECOLOGICAL TECH CO LTD +1

Comprehensive treatment system for ship ballast water

The invention relates to the technical field of ballast water, in particular to a ship ballast water comprehensive treatment system which comprises a ballast water dynamic adjustment module, a ballast water risk management module, a ballast water safety optimization module and a ballast water ecological monitoring module. According to the invention, by monitoring the key sea condition data and the ship state in real time, the ballast water configuration can be adjusted in real time, and the balance and operation flexibility of the ship can be optimized, so that the ship can be kept stable in a changeable marine environment, the extra fuel consumption caused by improper configuration of the ballast water is obviously reduced, and the service life of the ship is prolonged. Potential risks in ballast water are intelligently assessed through the Bayesian network, the system can early warn the risks in advance and formulate coping strategies, so that the safety of the ship is improved, ecological threats are recognized in time through careful monitoring and analysis of biological and chemical components of the ballast water, the cross-regional spreading risk of pests and pathogens is reduced, and the risk of risk prevention and treatment is reduced. The ecological safety and the biological diversity of the destination water area are effectively protected.
Owner:SHANDONG LAIEN TESTING TECH SERVICE CO LTD

Agricultural and forestry wet compound system and comprehensive synergistic method for rice farming aquatic product area

The invention provides an agriculture and forestry wet compound system and a comprehensive synergistic method for a rice farming aquatic product area. The agriculture and forestry wet compound system comprises an ecological rice field area, an ecological pond area, a forest and wet compound area, an aquatic product culture area and an ecological hydroponic area. The ecological paddy field area is communicated with the ecological pond area through a pipeline, the ecological pond area is communicated with the forest wetting composite area through a pipeline, the forest wetting composite area is communicated with the aquaculture area through a pipeline, and the aquaculture area is communicated with the ecological hydroponic area through a pipeline. Incoming water containing bottom mud, residual feed and biological debris in the ecological hydroponic area is communicated with the ecological rice field area through a pipeline. Based on different nutrient requirements of each unit, agriculture and forestry wet compounding is taken as a core, and the opposite relationship between water, fertilizer and bait requirements of a rice field and a culture pond and tail water pollution treatment is converted into a coupled adaptive multi-element cooperative relationship.
Owner:EAST CHINA NORMAL UNIV

Moss cleaning method for sedimentation tank

The invention relates to the technical field of moss cleaning in sewage treatment, and discloses a method for cleaning moss in a sedimentation tank, which comprises the following steps: S1, pretreating moss, and converting the moss into a state convenient to remove by physical and chemical methods; s2, spraying treatment: spraying the moss with reclaimed water containing sodium hypochloride in a temperature range of 20-30 DEG C; s3, performing ultraviolet irradiation, namely performing ultraviolet irradiation on the obtained first moss; s4, inhibiting the growth of moss, namely performing post-treatment on the second moss to inhibit the growth of the second moss; s5, waste is cleaned, moss residues, cleaning agents and other waste generated in the cleaning process are cleaned in time, influences of the residues on water quality are avoided, and moss is prevented from growing again. Through a physical and chemical combined mode, loose moss in the sedimentation tank is effectively removed firstly, then a solution containing sodium hypochloride is used for spraying the moss, it is ensured that all moss patches are in uniform contact, and the ideal chemical cleaning effect is achieved.
Owner:ZHUHAI WATER CONTROL ECOLOGICAL TECHNOLOGY CO LTD

Method for conserving predatory natural enemies in wheat field by using functional plant combination

The invention discloses a method for conserving predatory natural enemies in a wheat field by using a functional plant combination, and belongs to the technical field of ecological prevention and control of agricultural pests. According to the method, before wheat is sown, functional plant zones for intercropping cnidium monnieri and broad beans are arranged on ridges and roadsides of a wheat field. The cnidium monnieri and the broad beans are planted in the wheat field system, a nutrient source and a sheltering place can be provided for natural enemy insects, predatory natural enemies such as hoverflies, ladybirds and spiders are attracted to migrate in advance, and the population number of the predatory natural enemies is increased; the predatory natural enemy with conservation of the functional plant formed by combining the cnidium monnieri and the broad beans can enter a wheat field to play a role when the wheat pests occur, and the survivability and the pest control ability of the predatory natural enemy are enhanced, so that the pest population density is controlled, the ecological control effect on the wheat pests is realized, and the pesticide consumption is reduced.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Soil structure improver containing compound microbial agent and preparation method thereof

The invention discloses a soil structure improver containing a compound microbial agent and a preparation method of the soil structure improver. The soil structure improver containing the compound microbial agent is prepared from the following raw materials in percentage by mass: humic acid, the compound microbial agent, vermiculite powder, a seaweed extract, diatomite, polydextrose, pectin, monopotassium phosphate, an organic zinc chelate, a medium trace element supplement and bentonite, wherein the humic acid, the compound microbial agent, the vermiculite powder, the seaweed extract, the diatomite, the polydextrose, the pectin, the monopotassium phosphate, the organic zinc chelate, the medium trace element supplement and the bentonite are matched. According to the soil structure improver disclosed by the invention, through the synergistic effect of the compound microbial agent, the proportion of a soil aggregate structure is effectively increased, the stability and the anti-scouring capability of soil are enhanced, the air permeability and the water-retaining property of the soil are improved, an ideal environment is created for the growth of crop roots, and the microbial agent can be colonized in the soil, so that the soil structure is improved. A good microbial community structure is formed, the biological diversity of the soil is enhanced, the self-repairing capability of the soil is improved, and a healthy soil ecological system can be constructed.
Owner:江苏维福优生物科技有限公司

Ecological seed-carrying slurry for slope of mine dump, preparation method and application thereof

The present invention relates to the technical field of ecological concrete slurry, and specifically to an ecological seed-carrying slurry for the slope of a mine dump, a preparation method and its application. Aiming at the special environmental characteristics of the Inner Mongolia mining area, the present invention prepares a new type of artificial aggregate containing growth domains and seeds, which is composed of a three-layer structure, each layer having a specific function, so as to achieve the purpose of promoting the germination of multi-source species, plant growth, providing nutrition and improving the soil environment. The slurry can not only effectively utilize solid waste and reduce costs, but also adopts in-situ point-type layered hole sowing to shorten the vegetation restoration cycle in the ecological restoration of the slope, greatly improve the survival rate of tree and shrub seed sources, reduce the number of watering times, save restoration costs, and reduce the workload of management. While effectively promoting vegetation restoration, it strengthens the stability of the slope, prevents soil and water loss, slows down runoff and consolidates the soil, providing an efficient and sustainable solution for the ecological restoration of green mines in Inner Mongolia.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Multifunctional wind prevention and sand fixation vegetation barrier

The invention discloses a multifunctional wind-prevention and sand-fixation vegetation barrier, and relates to the technical field of wind-prevention and sand-fixation devices, and the multifunctional wind-prevention and sand-fixation vegetation barrier comprises a grass square grid in which a planting area is defined; the solar power generation and windproof structure comprises a solar frame body and a solar panel, the solar frame body is arranged corresponding to the upper part of the straw square grid; the top surface of the solar frame body is inclined and is provided with a solar panel mounting hole; the solar panel is adaptively and obliquely mounted at the bottom in the solar panel mounting hole so as to define a rainwater collecting groove in the solar panel mounting hole corresponding to the upper part of the solar panel; a gap is formed between the bottom end of the solar panel and the inner wall of the corresponding solar panel mounting hole to form a rainwater confluence outlet; the water guide assembly comprises a water guide groove and a water guide pipe; the water guiding groove is installed on the solar frame body and corresponds to the lower portion of the rainwater confluence outlet. And the other end of the water guide pipe penetrates through the straw square grid and is inserted into the ground. A physical wind barrier can be effectively established, and rainwater is effectively collected and utilized for precise irrigation.
Owner:TONGLIAO FORESTRY & GRASSLAND SCI INST

Structure regulation and control method for inefficient Yunnan pine forest

PendingCN119631799Apromote growthOptimize spatial structureCultivating equipmentsHorticulture methodsNatural ecosystemEconomic benefits
The invention relates to the technical field of forest tending, in particular to a structure regulation and control method for a pinus yunnanensis low-efficiency forest. The pinus yunnanensis low-efficiency forest structure regulation and control method comprises the following steps that ecological thinning is conducted on a pinus yunnanensis low-efficiency forest region, broad-leaved trees are planted in an intermediate cutting zone in a complementary mode according to the mixing proportion of 30% or below, and pinus yunnanensis lateral branches are pruned. According to the structure regulation and control method, good growth of the Yunnan pine forest is promoted, the diameter order range of the forest stand is expanded, the forest stand is converted into a needle-broad mixed different-age forest stand, the forest stand is gradually transited to random distribution or cluster distribution, the complexity and diversity of a natural ecological system can be better reflected, optimization of a forest stand space structure is promoted, and the economic benefit is increased. And a condition and a basis are provided for realizing a multifunctional effect of the forest.
Owner:INST OF HIGHLAND FOREST SCI CHINESE ACAD OF FORESTRY

A bank slope water purification wetland structure combined with ecological revetment

The present invention discloses a bank slope water purification wetland structure combined with an ecological revetment, comprising: a permeable ecological revetment constructed on a river bank slope; a water distribution ditch constructed on the river bank slope and located at the top of the permeable ecological revetment; a water collection well constructed on the river bank slope and located at the top of the permeable ecological revetment and located on one side of the water distribution ditch; a water pump lifting system, the lifting system is used to transport the water in the river to the water collection well; a permeable steel concrete bottom protection constructed at the bottom of the river bank slope and located at the bottom of the permeable ecological revetment; a shore wetland constructed at the river bank and located on the water side of the permeable steel concrete bottom protection; and a diversion dike constructed on the river bank and located on the water side of the shore wetland. The present invention can improve the survival rate of ecological revetment vegetation and improve the water quality of the river, and is also conducive to improving the biodiversity of the river bank zone.
Owner:SHANGHAI WATER ENG DESIGN & RES INST

Method for enhancing co-metabolism degradation of antibiotics in ammoxidation sludge

The invention discloses a method for enhancing co-metabolism degradation of antibiotics in ammoxidation sludge, and belongs to the technical field of sewage treatment. According to the method, ammonia oxidation sludge is enriched firstly, artificially synthesized sewage is used as inlet water of an ammonia oxidation sludge enrichment reactor, the reactor is operated by adjusting the pH value to be acidic, sulfamethoxazole with different concentrations in the inlet water is treated in stages, co-metabolism of the ammonia oxidation sludge is enhanced, and sulfamethoxazole degradation is enhanced under the long-term operation condition; the ammonia nitrogen removal rate is not obviously inhibited. The method provided by the invention not only can remove ammonia nitrogen in sewage, but also can efficiently and stably degrade antibiotics, and can reduce propagation and invasion of pathogens in nature, thereby protecting biodiversity and stability of an ecological system.
Owner:JIANGNAN UNIV +1

Method for removing micro-plastics in seawater by using flocculating agent prepared from enteromorpha polysaccharide

The invention relates to the technical field of microplastic removal, and particularly discloses a method for removing microplastics in seawater by using a flocculant prepared from enteromorpha polysaccharide, and the preparation of the enteromorpha polysaccharide flocculant comprises the following steps: firstly, crushing dried enteromorpha by using a crusher; adding absolute ethyl alcohol, stirring and extracting fat-soluble pigment and part of impurities, centrifuging and collecting precipitate; adding pure water into the precipitate, extracting in a water bath, centrifuging, collecting a supernatant extracting solution A, and re-extracting precipitate residues once according to the same steps to obtain a supernatant extracting solution B; combining the supernatant extracting solution A and the supernatant extracting solution B, carrying out vacuum rotary evaporation concentration to 1 / 10 of the original volume, adding tetraploid volume of absolute ethyl alcohol, and carrying out overnight alcohol precipitation; centrifuging, collecting a precipitated solid, and drying to obtain a crude polysaccharide extract; grinding the crude polysaccharide extract, and mixing the crude polysaccharide extract with polyaluminum chloride according to a ratio of 1: 1.5 to obtain the flocculant. According to the method, the removal cost of the micro-plastics is greatly reduced, and the removal efficiency of the micro-plastics is improved.
Owner:JIANGSU OCEAN UNIV

Deepwater abrupt slope cajia ecological coast design method

The invention relates to the related field of coast engineering, in particular to a deep-water abrupt slope cajia ecological coast design method, which comprises the following steps: constructing an ecological gentle slope, and introducing marine plants (such as sea grass and algae) with strong adaptability to fix sediments, reduce water turbidity and provide a habitat for marine organisms. By establishing a long-term monitoring system, the change of an ecological coast is tracked in real time, particularly, environmental challenges such as sea level rise and climate change are handled, structural adjustment and ecological restoration are carried out in time, and the long-term stability and functionality of the system are ensured. The method has remarkable ecological protection, coastline stability, biodiversity improvement and social benefits, and can provide powerful support for sustainable development of coastal areas.
Owner:ZHONGCHUAN NO 9 DESIGN & RES INST

Water conservancy environment-friendly cleaning equipment

The utility model relates to the technical field of water conservancy projects, in particular to water conservancy environment-friendly cleaning equipment which comprises a main body mechanism, a filtering mechanism fixedly installed in the main body mechanism, a collecting mechanism fixedly installed in the main body mechanism, and a motor placing mechanism fixedly installed in the main body mechanism. And the control mechanism is fixedly mounted on the main body mechanism. The multi-screening mode is adopted, the influence on the local ecological environment can be reduced, the problem of excessive damage to the natural environment is avoided, the ecological environment and biological diversity are protected, the cleaning equipment can effectively clean pollutants and sundries, including floating objects, aquatic plants, branches, algae and the like, in the water body, and therefore the water body is purified, and the water quality is improved. Further diffusion and spreading of water body pollution can be prevented, the water body pollution problem is effectively controlled, the working efficiency of water conservancy environmental protection is greatly improved, the problem that a large amount of manpower, material resources, time and other resources are needed in a traditional manual cleaning mode is solved, and the cleaning cost is reduced.
Owner:王永萌

A composite soil improver for gardening and preparation method thereof

The invention relates to the technical field of soil improvement, and discloses a garden soil composite improver and a preparation method thereof. The soil composite improver comprises, by weight, 12-15 parts of fermented organic fertilizer, 9-20 parts of modified water-retaining adsorbent, 24-30 parts of biochar, 5-8 parts of plant ash, and 1.2-2 parts of a microbial mixture. The soil composite improver has good adsorption to heavy metal ions, can effectively remove heavy metal ions in the soil, and has excellent fertilizer and water retention, and can maintain the nutrients in the soil for a long time. It has excellent air permeability and water retention, can keep the soil loose and moist, improve soil compaction, improve soil air permeability and soil activity, provide necessary air and water for the growth of plant roots, and each component complements and promotes each other, synergizes and enhances efficiency, and can effectively improve the quality of garden soil.
Owner:JIANGSU SHANSHUI ENVIRONMENT CONSTR GRP CO LTD

Oyster reef component based on tidal flat photovoltaic pile foundation and manufacturing method thereof

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.
Owner:SECOND INST OF OCEANOGRAPHY MNR

Fish gathering and transporting system and method for hydropower station

The invention provides a hydropower station fish gathering and transporting system and method.The system comprises an upstream fish gathering system, a downstream fish gathering system, a sorting system and a transferring system, the upstream fish gathering system is arranged on the upstream of a hydropower station, and the upstream fish gathering system comprises a fish blocking net, a fish gathering platform and an auxiliary ship; the descending fish collecting system is arranged at the downstream of the hydropower station and comprises a deepwater net foil, a rotary fish collector and a continuous underwater egg and fry collector; the sorting system is used for classifying and counting the fishes collected by the upstream fish collecting system and the downstream fish collecting system; and the transfer system transfers the sorted and counted fishes into a temporary rearing box and transfers the fishes to a release site. The device can realize safe dam passing of fishes, can adapt to fishes of different types and specifications, improves the fish collecting efficiency, ensures that the fishes can be safely transferred, and reduces the loss and injury of the fishes in the transportation process.
Owner:HUANENG LANCANG RIVER HYDROPOWER CO LTD

An oxygen-filled ecological medium box for improving river water quality

The invention relates to an oxygenable ecological medium box for improving river water quality, comprising a box body, a floating component fixed at an opening on the top of the box body and capable of adjusting a fixed height up and down, a bottom layer medium arranged on the bottom surface of the box body for simulating a riverbed environment, a plurality of freshwater clams cultured in the bottom layer medium, a middle layer medium laid on the surface of the bottom layer medium for simulating a particle environment of freshwater clams filtering food, and a surface layer medium arranged on the top of the middle layer medium, the water-facing surface, the water-receiving surface and the bottom surface of the box body are all provided with water holes, the floating component comprises a U-shaped floating box, a floating frame fixed on the inner side of the U-shaped floating box, a partition vertically fixed inside the U-shaped floating box and located above the water-facing surface of the box body, and a non-powered oxygenation mechanism arranged inside the U-shaped floating box; the invention can significantly prolong the survival time of freshwater clams, and can also effectively improve the environment and conditions required for the survival of freshwater clams to greatly reduce the mortality rate of freshwater clams.
Owner:NINGBO INST OF ECOLOGICAL & ENVIRONMENTAL SCI (ENVIRONMENTAL ENG TECH ASSESSMENT CENT OF NINGBO ECOLOGICAL ENVIRONMENT BUREAU)

Method for reconstructing gobi gravel curtain layer in arid region

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.
Owner:XINJIANG UNIVERSITY +1

Ecological rod for ecological restoration of subsidence crack area of mining area as well as preparation method and application of ecological rod

The invention discloses an ecological rod for ecological restoration of a subsidence crack area of a mining area as well as a preparation method and application of the ecological rod. The ecological rod is prepared from the following raw materials in percentage by weight: 85-89% of wood chips, 8-12% of organic matters, 1% of a water-retaining agent and 2% of activated carbon. The ecological rod has the functions of water and soil conservation, water conservation, wind prevention and sand fixation. By improving the air permeability and the water retention capacity of the soil, the ecological rods are beneficial to reducing water evaporation and soil erosion, so that the structural integrity of the soil is kept, and water and soil loss is reduced. Meanwhile, organic matters and nutrient elements contained in the ecological rods can provide a good growth environment for the plants, root growth and nutrient absorption of the plants are promoted, then the vegetation coverage rate is increased, and exposure of exposed soil is reduced.
Owner:SHENHUA SHENDONG COAL GRP +1

Soil conditioner, method for preparing the same, and use thereof

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.
Owner:SINOCHEM INNOVATION (BEIJING) SCI & TECH RES INST CO LTD

Ginseng small molecule peptide and application of ginseng small molecule peptide in senile dementia related protein kinase inhibitor

The invention provides a ginseng small molecule peptide and application thereof in an inhibitor for treating senile dementia related protein kinase, and relates to the field of bioactive peptides. The ginseng small-molecule peptide is a small-molecule peptide with DAPK1 potential inhibitory activity, the peptide sequence of the ginseng small-molecule peptide is TNHAK, and the application of the small-molecule peptide with the peptide sequence being TNHAK in preparation of a death-related protein kinase 1 inhibitor is provided. Through a virtual screening method, the small molecule peptide possibly having death-related protein kinase 1 inhibitory activity in the ginseng is obtained. Experiments prove that the TNHAK small molecule peptide has the potential of serving as a death-related protein kinase 1 inhibitor, and has important significance on treatment of Alzheimer's disease.
Owner:JILIN PROVINCE TEYIFOOD BIOTECH CO LTD +1

A method for controlling Spartina alterniflora and promoting natural restoration of mangroves based on rolling mulching and in-situ mud siltation.

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.
Owner:BEIBU GULF UNIV

A complex traditional Chinese medicine preparation for preventing and treating apple snails and a preparation method and application thereof

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.
Owner:CHENGDU LIANGSHAN AGRICULTURAL ENGINEERING TECHNOLOGY RESEARCH INSTITUTE

River shoal ecological restoration structure for attracting birds

The utility model discloses a river shoal ecological restoration structure for attracting birds, which comprises a river bank vertical section structure and specifically comprises plant isolation areas arranged along the banks on the two sides of a river channel as well as a water level variation area, a shallow water area and a deep water area which are arranged according to a river channel shoreline, and the river channel shoreline comprises a river channel bent section and a river channel straight section; the plant isolation areas on the two sides of the straight section of the river channel are connected through shallow water areas, the water level changing area and the deep water area of the bent section of the river channel are connected through shallow water areas, the water level changing area is arranged on the convex bank of the bent section of the river channel, and the deep water area is arranged on the concave bank of the bent section of the river channel. According to the utility model, by arranging the zigzag near-natural river bank lines and the areas with different water depths, not only is the natural landscape effect of the river shoal improved, but also the ecological function of the river shoal is recovered; meanwhile, a habitat suitable for birds to inhabit is built, more birds are attracted to stay, and the biological diversity is enriched; in addition, the designed river channel structure guarantees completeness and stress resistance of the river shoal, and the goal of ecological restoration is achieved.
Owner:SHANGHAI HONGYUAN WATER ECOLOGICAL ENVIRONMENT ENG CO LTD

Static water ecosystem restoration method

The invention provides a static water ecosystem restoration method, which comprises: S1, water body diagnosis: collecting a water sample, carrying out index analysis, and analyzing the transparency, the pH value and the nitrogen-phosphorus content ratio of the water body; s2, bottom mud improvement: analyzing the components of the bottom mud, and dredging the bottom mud with high heavy metal content and rich organic matters; S3, water quality improvement: putting a microbial complex microbial inoculant into water to quickly repair the water body; s4, aquatic plant restoration: selecting aquatic plant varieties according to conditions such as illumination, water depth and water quality of the water body; s5, animal restoration: selecting proper aquatic animal species according to the pollution degree and ecological status of the water body; s6, later maintenance and management: regularly detecting the water quality, trimming and replanting the aquatic plants, and controlling the population number of aquatic animals; through the operations, the rapid restoration of the water body is realized, and a set of complete water ecosystem can be established in the later period.
Owner:HUAYI ECOLOGICAL LANDSCAPE ARCHITECTURE

Intelligent pond water circulation system

The invention discloses an intelligent pond water circulation system, and belongs to the technical field of water treatment. The system comprises a circulating pipe which is communicated with a circulating pump and is arranged in a pond, a solar assembly installed on a vertical rod, and a control box. The illumination sensor and the water quality monitoring sensor are in communication connection with the control box. The invention provides an efficient and environment-friendly solution, the water quality of the pond is kept through automatic control, and the dependence on a traditional power grid is reduced; the system has the advantages of self-sufficiency, energy conservation, automation, environment friendliness, simplicity in maintenance and the like; the method is suitable for ponds of various scales, including household garden ponds, agricultural irrigation ponds, aquaculture ponds and the like, and is beneficial to improving water quality and promoting balance and biodiversity of an ecological system.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Eco-friendly bank protection structure

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.
Owner:POWERCHINA HUADONG ENG CORP LTD