239results about How to "Improve the ecological environment" patented technology

The invention relates to the technical field of ecological breeding, in particular to an ecological breeding method based on a water ecological restoration system, which comprises the following steps: evaluating the water quality of a water area subjected to chemical restoration, evaluating the water pollution degree of the water area, and determining the water ecological restoration system according to the evaluation result of the water pollution degree of the water area. Calculating the maximum putting density of the target aquatic plants corresponding to the water area and the maximum putting quantity of the target microorganisms; finally determining the optimal putting proportion of the target aquatic plants and the target microorganisms in the water area; after the water area is put according to the optimal putting proportion of the target aquatic plants and the target microorganisms, a monitoring period is set, the water quality of the water area in the monitoring period is monitored, and the target aquatic plants and the target microorganisms are monitored according to the water quality monitoring result of the water area in the monitoring period. Adjusting the planting density of the target aquatic plants corresponding to the water area in the next monitoring period and the feeding quantity of the target microorganisms; the ecological balance of the water area can be recovered, the self-cleaning capacity of the water body can be improved, and a guarantee is provided for regional ecological safety.

The invention relates to the technical field of data mining, in particular to a land utilization data set processing method and system. The method comprises the following steps: acquiring ground sensing data of a monitoring area, and constructing coordinate system data of the monitoring area; fusing the ground sensing data of the monitoring area to obtain a monitoring area sensing network; acquiring remote sensing data of the monitoring area and performing calculation to obtain land vegetation coverage rate data of the monitoring area; calculating based on the monitoring area sensing network to obtain monitoring area land vegetation coverage rate error data; according to the monitoring area land vegetation coverage rate data and the monitoring area land vegetation coverage rate error data, carrying out influence factor estimation to obtain a resolution influence factor; and carrying out regional land vegetation coverage rate correction on the monitored regional land vegetation coverage rate data to obtain standardized regional land vegetation coverage rate data, and analyzing the standardized regional land vegetation coverage rate data to obtain regional land vegetation coverage rate trend data. According to the invention, the processing precision of land utilization data is improved.

The utility model relates to an ecological seawall structure, which belongs to the technical field of bank protection engineering and comprises a seawall foundation, the seawall foundation comprises a slope top and a slope body, and a retaining wall structure is arranged at the joint of the slope top and the slope body. An arc-shaped wave dissipation ridge is arranged at the position, spaced by a certain distance from the retaining wall structure, of the top end of the slope body, a cushion layer is laid at the position, located between the arc-shaped wave dissipation ridge and the retaining wall structure, of the top end of the slope body, and the cushion layer comprises a dry stone cushion layer and a broken stone cushion layer which are sequentially arranged from top to bottom. A first block stone cushion layer is laid at the position, located on the side, away from the retaining wall structure, of the arc-shaped wave dissipation ridge, of the top end of the slope body, extends to the bottom of the slope body and further extends outwards to be connected with a second horizontal block stone cushion layer, and a first concrete retaining wall is arranged at the joint of the first block stone cushion layer and the second block stone cushion layer. The accropode is laid at the top end of the second block stone cushion layer and located on the outer side of the first concrete retaining wall. The safety of the seawall can be effectively guaranteed, and the stability of the seawall structure is guaranteed.

The invention discloses a preparation method of a novel industrial rare earth ammonium sulfate saline-alkali soil conditioner, and relates to the technical field of wastewater treatment.The preparation method specifically comprises the following steps that S1, a KOH solution is added into rare earth smelting ammonium sulfate waste liquid, supernate is taken, and a superior rare earth ammonium sulfate material is obtained; s2, adding a humic acid solution into the superior rare earth ammonium sulfate material to obtain a solution I; s3, adding a mineral source potassium fulvate solution into the solution I to obtain a solution II; s4, adding a wood vinegar solution into the solution II, and uniformly mixing to obtain a solution III; and S5, carrying out freeze drying treatment on the solution III to obtain the novel industrial rare earth ammonium sulfate saline-alkali soil conditioner material. Treated superior rare earth ammonium sulfate is used as a main raw material, humic acid, mineral source potassium fulvate, wood vinegar and other components are added to carry out directional modification treatment on the superior rare earth ammonium sulfate, and the novel saline-alkali soil conditioner material is obtained.

The invention discloses a riverway sludge treatment method, and relates to the technical field of riverway cleaning. An intelligent desilting ship is adopted, a sensor, an intelligent control system and an intelligent sludge treatment system are installed on the intelligent desilting ship, the sensor is used for data collection, and a camera, a laser radar, an ultrasonic sensor, a conductivity sensor and a water quality analyzer are adopted as the sensor; the intelligent control system adopts intelligent recognition algorithm model training, and comprises image processing and analysis, three-dimensional model reconstruction, deep learning and machine learning, data fusion and analysis, and decision support and visualization. The intelligent desilting ship is adopted, the sensor, the intelligent control system and the intelligent desilting system are loaded on the ship, after various data of river sludge are collected through the sensor, the intelligent control system intelligently fuses the sludge data through the intelligent training module, and finally an instruction is sent out to control the intelligent desilting system to precisely treat the sludge. And full intelligentization of river sludge treatment is realized.

The invention relates to the technical field of mine restoration, and discloses a mine ecological restoration vegetation configuration method, which comprises: 1, soil improvement: carrying out soil improvement on a mine wasteland, adding an organic fertilizer and a soil improvement agent, and improving the soil structure and fertility; step 2, vegetation selection: selecting herbaceous, woody and shrub plants which are drought-resistant, barren-resistant, developed in root system, easy to survive and have a landscape effect according to the actual situation of the mining wasteland; 3, vegetation configuration planning is conducted, a scientific vegetation configuration plan is made, it is ensured that various plants such as trees, shrubs, grass, flowers and rattan are reasonably matched, and a multi-layer ecological community is formed; 4, planting preparation is conducted, the selected vegetation is pretreated, and meanwhile substrate materials needed by planting are prepared. The invention provides a vegetation configuration method for mine ecological restoration, and solves the problems of single vegetation selection, severe soil conditions and lack of systematic planning during traditional vegetation planting.

The invention discloses a method for artificially cultivating moss crust in a Coilin sandy land, which comprises the following steps: collecting moss crust layers, drying the moss crust layers in the shade, crushing the moss crust layers into moss crust seed sources, and artificially cultivating the moss crust seed sources, litters and sandy soil according to a certain planting and adding mode. According to the method, a technical method is provided for cultivation of artificial moss crust in the Colexin sand land, cultivation of the moss crust is accelerated, the method is green and environment-friendly, meanwhile, different aspects of growth of the moss crust are promoted through different cultivation modes, and the method is suitable for popularization and application in the field of cultivation of artificial moss crust in the Colexin sand land. The invention discloses optimal cultivation modes for respectively promoting coverage, plant height and crust dry weight, and the optimal cultivation modes can be selected according to different requirements.

The invention discloses a method for regreening gobi deserts by utilizing microalgae crust and application, and belongs to the technical field of ecological restoration. The method mainly adopts a mode of combining microalgae spraying liquid with an engineering remediation method. When the microalgae spraying liquid is prepared, indigenous microalgae and known domesticated desert algae are mixed and co-cultured to prepare a spraying agent, and then soil bacillus is added before spraying. The engineering regulation method mainly comprises the following steps: forming a concave-convex structure by piling up soil mound bags and digging ditches, increasing the specific surface area of the growth of the microalgae spraying liquid by using the uneven land surface layer, and reducing the evaporation speed of the moisture of the microalgae spraying liquid by using the concave land, thereby promoting the growth rate and adaptability of the microalgae and improving the skinning efficiency. In addition, nutritional functional organic fertilizers and / or nano conditioners need to be added into the soil to be remediated in advance. According to the method, the vegetation coverage rate can be increased to about 60% from the initial nearly zero, the gobi desert ecological environment can be obviously improved, the soil salinity and alkalinity can be obviously reduced, and the soil water retention capacity is enhanced.

The invention discloses a heavy metal pollution remediation material combining minerals and bacteria and a preparation and remediation method thereof. The heavy metal pollution remediation material comprises the following components in parts by mass: 50 parts of clay minerals, 30 parts of phosphate minerals, 10 parts of bacteria and the balance of organic fertilizer as a matrix, wherein the clay mineral is attapulgite, the phosphate mineral is apatite, and the bacteria are one of enterobacter. By combining the characteristics of minerals and bacteria, the remediation material has strong adsorption capacity and can effectively remove heavy metal ions in soil. Meanwhile, the enterobacter converts heavy metal ions into insoluble precipitates through a bioremediation mechanism of the enterobacter, such as adsorption, reduction, chelation and the like, so that subsequent treatment is facilitated. The metabolic activity of the enterobacter in the soil can promote the growth and activity of soil microorganisms, increase the content of beneficial elements in the soil, improve the soil structure and improve the soil quality.

The invention discloses a ternary sand-fixing water-retaining seepage-proofing fertility-increasing vegetation restoration and reconstruction method, and relates to the technical field of operation methods of sand ecological restoration, and the method comprises the following steps: S1, laying a layer of seepage-proofing material on the surface layer of a target planting area to reduce water seepage and enhance soil water-retaining capacity; s2, mixing a water-retaining agent with local sandy soil to form a water storage layer, and paving the water storage layer on the surface of the impermeable material to ensure that the plant root system can obtain water for a long time; s3, applying an organic fertility intensifier to the water storage layer to improve the organic matter content and nutrient supply capacity of the soil; s4, appropriate plants are selected for planting, after planting, the vegetation growth condition and the soil humidity are checked regularly, a water-retaining agent and an organic fertility increasing agent are supplemented in time according to needs, and it is ensured that the vegetation can grow healthily. The planting method provided by the invention has a remarkable yield increasing effect, the survival rate of plants can be effectively improved, and the effect of fixing sand for a long time is achieved.

The invention provides a preparation method of dark isolated endophytic fungus inoculant vegetation concrete. The preparation method of the inoculant comprises the following steps: carrying out fermentation culture on glucose, corn steep liquor dry powder and soybean cake powder, and preparing into the inoculant by using a freeze spray drying method. The method for improving the drought resistance of the plants in ecological restoration of the vegetation concrete comprises the following steps: layering the vegetation concrete: increasing the cement proportion in the base material proportion of a bottom layer, additionally adding urea, calcium chloride and urease, and inducing the urea and the calcium chloride to generate calcium carbonate precipitate through the urease to play a reinforcing role; additives such as lignocellulose, biochar and ceramsite are additionally added to the middle layer, so that the water-retaining property, porosity and fertility of soil can be improved, and the effect of enhancing plant rooting and branching is achieved; the fungicide and the plant seeds are added into the surface layer, and the fungicide can promote seed germination and plant growth.

The invention provides a method suitable for soil improvement of a waste dump in a high and cold grassland mining area, and belongs to the technical field of ecological environment soil improvement. The method suitable for soil improvement of the waste dump in the high and cold grassland mining area comprises the following steps that 1, an ecological four-dimensional fertilizer is selected as a base fertilizer, fertilization is conducted in the middle ten days of May, and then rotary tillage and irrigation are conducted; 2, after irrigation is completed, soil preparation is carried out, ecological bags are sown, and then irrigation is carried out; 3, when the plants grow to the tillering stage, two-dimensional fertilizer is applied for topdressing, and irrigation is conducted immediately after the two-dimensional fertilizer is applied; topdressing is conducted when the plants grow to the initial flowering stage in the next year; topdressing is carried out for 3 years. According to the method, a series of technical means such as application of the ecological four-dimensional pesticide fertilizer, planting of the ecological bags, topdressing and maintenance are adopted, and the purposes of improving the physicochemical properties of the soil of the waste dump in the high and cold grassland mining area and improving the plant habitat condition are achieved.

The invention discloses an urban area ecological environment monitoring system, and relates to the field of environment monitoring systems, the urban area ecological environment monitoring system comprises a data acquisition module, a regulation and control module, a database and an alarm, the output end of the data acquisition module is connected with the input end of a controller, and the controller is in bidirectional connection with the database; the output end of the controller is connected with the input end of the alarm, and the output end of the controller is connected with the input end of the regulation and control module. The system can be used for monitoring the ecological environment of the urban area, can also regulate and control the ecological environment in time according to the monitored ecological environment data, keeps the ecological environment of the urban area to be good, and is also suitable for water pollution monitoring and the like; the urban area ecological environment monitoring system is especially suitable for monitoring parks, landscapes beside roads, lakes and the like in cities; the number of arranged high-definition cameras can be reduced after the system is combined with a low-definition monitor in an urban regional ecological environment monitoring system.

The invention discloses a desertification region soil ecology improvement and restoration system which comprises a multifunctional biochar preparation module used for collecting desertification region crop waste and preparing biochar through high-temperature pyrolysis to serve as a soil conditioner; the microbial remediation module is used for selecting drought-enduring plant species and culturing soil microorganisms; the resource comprehensive utilization module is used for collecting rainwater and establishing a water storage system; and the soil remediation device comprises a fertilization unit, an irrigation unit, a soil softening unit and a vegetation planting unit. Soil improvement is achieved through fertilization, irrigation and soil softening, the survival rate of later plants is increased, power is supplied to the soil remediation device in cooperation with the comprehensive resource utilization module, the utilization rate of renewable resources is increased, and therefore the ecological relation of mutual promotion among soil, vegetation and microorganisms is constructed; the resource comprehensive utilization module and the soil remediation device can guarantee sustainable development of the ecological relationship, and soil ecology improvement and remediation in the desertification area are achieved.

The invention discloses gastrodia elata resistant starch with prebiotics as well as a preparation method and application of the gastrodia elata resistant starch, and belongs to the technical field of pharmaceutical preparations. The preparation method of the gastrodia elata resistant starch comprises the following steps: (1) preparing gastrodia elata crude starch by taking fresh gastrodia elata as a raw material; and (2) carrying out pre-gelatinization treatment, autoclaving treatment, enzymolysis treatment and aging retrogradation treatment on the solution of the gastrodia elata crude starch to obtain the gastrodia elata resistant starch. According to the method, the gastrodia elata resistant starch is prepared by using a high-pressure enzymolysis method, and by optimizing process parameters, the conversion extraction rate of the gastrodia elata resistant starch is effectively improved, the production cost is reduced, and the safety and the environmental protection property of the product are ensured. In addition, the prebiotic effect of the gastrodia elata resistant starch is deeply researched, and the prebiotics of the gastrodia elata resistant starch are systematically verified. Compared with the traditional resistant starch, the gastrodia elata resistant starch has more outstanding advantages in the aspects of bioavailability and probiotic effect.

The invention discloses a water environment treatment material based on composite minerals and aquatic plants and a preparation method and application thereof, and belongs to the technical field of water environment treatment. The water environment treatment material comprises the composite minerals and the aquatic plants, the composite minerals can adsorb and convert heavy metal ions, ammonia nitrogen and organic pollutants, and by combining the absorption of the aquatic plants on nutrient substances and the decomposition effect of microorganisms on the pollutants, the concentration of the pollutants in a water body can be remarkably reduced, and the water quality index is improved; the problems of water eutrophication, heavy metal pollution, organic pollution and the like are effectively solved; the photosynthesis of the aquatic plants can absorb a large amount of carbon dioxide, carbon elements are transferred into the bottom mud for long-term storage, meanwhile, the existence of the complex minerals indirectly promotes the carbon sequestration effect of the aquatic plants, the carbon sequestration capacity of the whole water body ecological system is improved, and finally the multiple purposes of water body pollution treatment, bottom mud remediation, carbon sequestration and sink increase and the like are achieved. The health and the stability of a water body ecological system are improved.

The invention relates to the technical field of soil improvement, and discloses a soil improvement fertilizer and application thereof in saline-alkali soil improvement, a preparation method of the soil improvement fertilizer comprises the following steps: mixing cow dung, chicken manure and straw, and carrying out anaerobic fermentation to obtain an organic fertilizer; mixing soybean, corn and seaweed, performing enzyme catalysis treatment, and extracting to obtain an amino acid liquid fertilizer; soaking brown algae in hot water, filtering and concentrating to obtain a seaweed extract; uniformly mixing silicate minerals, natural gypsum powder, the organic fertilizer, the amino acid liquid fertilizer and the seaweed extract, and sequentially drying and crushing to obtain the soil improvement fertilizer. According to the soil improvement fertilizer disclosed by the invention, various components such as the organic fertilizer, the amino acid liquid fertilizer, the seaweed extract, the silicate minerals and the gypsum powder are meticulously proportioned, so that the soil fertility can be remarkably improved, the soil structure is optimized, the growth of plant root systems is promoted, the stress resistance of plants is enhanced, and the sustainable utilization of soil is improved for a long time.

The invention provides a saline-alkali soil salt elimination system and method based on straw formation, and belongs to the technical field of soil drainage and saline-alkali soil treatment. The system comprises a straw drainage body buried in the saline-alkali soil, a water collecting well buried in the saline-alkali soil and a drainage ditch formed by digging in the surface of the saline-alkali soil. The straw drainage body is communicated with the water collecting well, and a water pumping mechanism is arranged in the water collecting well and used for draining saline-alkaline water collected in the water collecting well into the drainage ditch; the method comprises the steps of S1, land leveling; s2, determining layout parameters and a scheme; s3, processing and manufacturing a straw drainage body; s4, mounting: digging a drainage ditch at a design position, laying a straw drainage body and mounting a water collecting well; s5, slope protection treatment of the drainage ditch slope; s6, crop planting; s7, soil salt leaching; s8, discharging water and salt; according to the method, the straw drainage body and the straw grass blanket slope protection are constructed by using the straw, the method is ecological and environment-friendly, the drainage and slope fixation effects are good, and favorable conditions are provided for saline-alkali soil treatment.

The invention provides a saline-alkali soil microbial composition, a complex microbial inoculant and application thereof, and belongs to the technical field of microorganisms. The microbial composition comprises microbacterium NO1 and Zobellassp. NO15, the preservation number of the microbacterium NO1 is CGMCC (China General Microbiological Culture Collection Center) No.32676, the preservation number of the Zobellassp. NO15 is CGMCC No.32677, the preservation number of the microbacterium NO1 is CGMCC No.32676, and the preservation number of the Zobellassp. NO15 is CGMCC No.32677. The microbial composition is high in saline-alkali tolerance, can efficiently utilize organic matters in saline-alkali soil, and has a growth promoting effect on plants. The microbial composition disclosed by the invention can be used for saline-alkali soil treatment, and has important significance in improving soil quality, guaranteeing human health and improving ecological environment.

This invention relates to the field of plant genetic engineering technology, and more particularly to... SsNHX1 and SsSOS2 Dual-gene plant expression vector and its application in improving salt tolerance in alfalfa. The plant expression vector uses pCAMBIA1300 as its backbone and inserts genes derived from Suaeda salsa. SsNHX1 Genes and SsSOS2 It is constructed from genes. SsNHX1 Genes and SsSOS2 The CDS coding sequence of the gene is shown in SEQ ID NO:1 and SEQ ID NO:2 of the sequence listing. Using Agrobacterium tumefaciens EHA105-mediated transformation, the vector was introduced into the leaves of sterile alfalfa seedlings. Positive transgenic plants were obtained through co-culture, callus induction differentiation, and PCR identification. The advantage lies in the synergistic effect of the two genes, which effectively enhances the salt tolerance of alfalfa, enabling it to grow normally under 200–300 mM NaCl stress, providing a new solution for forage cultivation in saline soils.

The invention relates to a water source water quality purification system for recovery of a natural bank zone of a river in an arid region, the water source water quality purification system comprises a hydraulic power supply unit, a water quality purification unit and a river bank remodeling unit which are sequentially connected in series, and water flow sequentially flows through the hydraulic power supply unit, the water quality purification unit and the river bank remodeling unit and then flows to an external river channel from the river bank remodeling unit; the hydraulic power supply unit comprises a sewage treatment plant and a water pumping station, the water quality purification unit comprises a soil percolation system and an ecological purification pond, the river bank remodeling unit comprises a floodplain, the floodplain is close to a river channel, and the floodplain is located between the water quality purification unit and the river channel; all structures in the water source water quality purification system are connected through a water diversion channel, and the water diversion channel between a water quality purification unit and a river channel penetrates through a flood plain. The soil percolation system comprises a multi-soil-layer percolation mechanism, at least one or more water distribution pipes are arranged in the multi-soil-layer percolation mechanism, and each water distribution pipe is correspondingly connected with a plurality of water quality strengthening and purifying grids.

The invention belongs to the technical field of ecological restoration and environmental protection, and provides a plant system-based three-dimensional desertification control method, which comprises the following steps of S1, collecting geographical, climate, soil and vegetation data of a desertification area, and evaluating and analyzing the desertification area by using a remote sensing technology; s2, establishing a three-dimensional planting mode of combining arbor, shrub and grass, and forming a multi-layer vegetation structure; s3, soil improvement is performed on the desertification area, and an ecological monitoring system is constructed; s4, constructing a reservoir and a water cellar facility, and performing water resource management; s5, performing forbidding protection on the desertification area; s6, dynamically monitoring the desertification area, and evaluating the desertification control effect according to the monitoring result; the overall survival rate of vegetation is increased through a vegetation three-dimensional planting mode, the ecological diversity is increased, the stability and resistance of an ecological system are improved, and effective prevention and treatment of desertification and comprehensive recovery of the ecological system are achieved.

The invention discloses an application of a volatile substance in prevention and control of agricultural insect chilo suppressalis, and provides an application of (E)-2-hexenal (trans-2-hexenal) in prevention and control of chilo suppressalis for the first time, so that chilo suppressalis adults can be effectively repelled, the egg laying amount of chilo suppressalis female insects can be inhibited, and the prevention and control of chilo suppressalis can be realized. The natural enemy insects attracting the chilo suppressalis comprise egg parasitic wasp trichogramma japonicum and larva parasitic wasp cotesia chilo suppressalis. The (E)-2-hexenal can reduce the egg quantity of chilo suppressalis in the field, reduce the occurrence cardinal number of the chilo suppressalis, play a prevention and control role and reduce loss before pests cause harm, and meanwhile, the (E)-2-hexenal can attract natural enemy insects of the chilo suppressalis, so that natural enemies in the natural environment can be fully utilized and protected, and the economic benefit of the chilo suppressalis is improved. The improvement of the chilo suppressalis prevention and control effect and the green prevention and control are realized. (E)-2-hexenal is a component in rice volatile matters, and compared with chemical pesticides, (E)-2-hexenal is more beneficial to the ecological environment.

The invention belongs to the technical field of repairing of solid waste treatment and disposal, and particularly relates to a large-volume pyrite slag in-situ curing and final covering structure and a repairing method. The remediation method comprises the following steps: evaluating the waste residue mass in a project area, and evaluating the waste residue pollution stability; an original waste residue point in-situ curing method is adopted, and implementation is carried out by selecting a stabilizer and leaching engineering; an original waste residue point final covering method is adopted, and an anti-seepage layer is formed by laying an anti-seepage geotextile mold; according to the method, an ecological restoration method is adopted, soil stabilization treatment is carried out through a soil covering and backfilling method, and ecological restoration is carried out through nursery stock selection, soil selection and cultivation key points; therefore, a stable and efficient comprehensive treatment method for large-volume pyrite waste residues, which adapts to environmental factors such as local climate, terrain, soil and the like, is established.

The invention discloses a slow-release bacterial fertilizer as well as a preparation method and application thereof, and relates to the technical field of biotechnology. Comprising the following steps: step 1, preparing a bacterial liquid of bacillus cereus, a bacterial liquid of lysinibacillus slender, a bacterial liquid of acinetobacter schiffei, a bacterial liquid of stenotrophomonas maltophilia, a bacterial liquid of sphingobacterium alcohovorans and a bacterial liquid of bacillus licheniformis into a mixed bacterial suspension according to a volume ratio of 1: (1-2): (1-2): (1-2): (1-2): (1-2); 2, mixing the mixed bacterium suspension with an embedding agent and a cross-linking agent to obtain a first mixed colloid; step 3, embedding the first mixed colloid into the second mixed layer to obtain first compound fertilizer particles; and step 4, embedding the first compound fertilizer particles into a fermented third mixed layer to obtain the slow-release bacterial fertilizer. The prepared slow-release bacterial fertilizer improves the remediation effect of organic phosphorus contaminated soil. The soil fertility is improved, and a good growth promoting effect on plants is achieved.

The invention discloses an ecological rural ditch nitrogen and phosphorus interception system and method, belongs to the technical field of agricultural non-point source pollution control and water environment treatment, and provides an innovative'buffer-purification-interception 'composite ecological rural ditch nitrogen and phosphorus interception technology. By optimizing the ditch design and the ecological structure, the ecological function of the ditch is enhanced, and pollutants such as nitrogen and phosphorus in farmland drainage are efficiently intercepted and purified by removing nitrogen and phosphorus in a multi-level manner.

The invention discloses a vegetation recovery management system and method applied after power transmission and transformation project construction, and the method comprises the steps: collecting the soil of an area after power transmission and transformation project construction, detecting the soil, and determining the soil property information of the soil; based on the attribute information of the soil texture, determining a sowing scheme of an area after the construction of the power transmission and transformation project; based on the sowing scheme, vegetation recovery is carried out on the area after power transmission and transformation project construction; by detecting the soil and determining the seeding scheme according to the attributes of the soil, the pertinence of vegetation recovery measures is improved, different soil conditions can be better adapted, and the success rate and effect of vegetation recovery are improved.

The invention relates to the technical field of water conservancy and hydropower engineering, in particular to a gate dam transforming and upgrading method capable of meeting the downstream multi-target ecological flow demand, which comprises the following steps: S1, newly building an upstream side gate dam at the upstream of an original gate dam, and newly building a downstream side gate dam at the downstream of the original gate dam; s2, an original gate dam is transformed, a high gate dam is changed into a low gate dam, the water retaining function is reserved, and a disassembled gate dam is formed; s3, ecological water release gates are built on dam abutments on one side or two sides of the detached gate dam in a supplementary mode; and S4, a new fishway is built at the position between the ecological drainage gate and the shoreside, and the ecological drainage gate is used for keeping normal drainage throughout the year to supplement water for the newly-built fishway. By adopting the method provided by the invention, the upgrading and reconstruction of the original gate dam not only contributes to the improvement of the ecological environment, but also can improve the efficiency and benefit of water resource management, and has remarkable environmental and economic benefits.

The utility model relates to a dry stream type water flow channel suitable for a rainwater regulation and storage wetland purification system, which is characterized in that an upstream water body is communicated with a downstream water body by adopting a dry stream, and a first water distribution gabion wall used as a water inlet overflow weir is transversely arranged at the communicated part of the dry stream and the upstream water body; a second water distribution gabion wall used as a water making overflow weir is transversely arranged at the position where the first water distribution gabion wall is communicated with the downstream water body, and the first water distribution gabion wall and the second water distribution gabion wall are each provided with a low-position water passing channel. The water distribution gabion wall has a good rainwater retention effect in the process of transferring incoming water of an upstream water body to a downstream water body, pollutants in the water can be effectively filtered and diluted, the water quality is purified, the incoming water and outgoing water can be filtered and purified through the water permeation function of the water distribution gabion wall, and the water distribution gabion wall can be used for filtering and purifying water. And incoming water and outgoing water can quickly pass through when the incoming water quantity is too large, so that overflow caused by retention in upstream water and stream is avoided.

The invention relates to the technical field of environment management, and discloses an eco-friendly urban environment design implementation method, which comprises the following steps: S1, constructing a distributed clean energy system: realizing local energy production, storage and allocation through micro-grid and regional collaboration; s2, establishing an environment monitoring and response system: acquiring data through a sensor network, and implementing hierarchical response; s3, resource demand prediction and scheduling are realized: resource demands are predicted by using a dynamic model, and multi-level scheduling optimization is carried out; s4, establishing an ecological building and community treatment system: intelligently regulating and controlling the temperature and humidity of the building, and constructing a community water resource circulation system; and S5, designing a public participation incentive platform: providing an incentive mechanism to encourage environmental protection behaviors. Through the distributed clean energy management system, localized production, storage and flexible allocation of energy are realized, and meanwhile, the energy is intelligently scheduled by adopting an optimization algorithm, so that the supply and demand balance of the energy is realized, and the utilization rate of the clean energy is improved.