25results about How to "Improve eco-efficiency" patented technology

The invention discloses a semi-solid-state complex no-tillage dry direct seeding method for crop seeds. The no-tillage dry direct seeding method comprises the following steps: S1, keeping a water layer of 1cm-5cm in a ditch, and paving straws obtained by harvesting preceding crops on a ditch surface; S2, applying a base fertilizer on the ditch surface paved with the straws and cleaning the ditch; S3, seeding the crop seeds on the ditch surface, and mixing the crop seeds with semi-solid-state biomass materials, a compound fertilizer and a biopesticide before seeding before seeding seeds, wherein the mixing mass ratio is that the crop seeds to the semi-solid-state biomass materials to the biopesticide is (1-10) to (70-800) to (1-3), and the moisture content of the semi-solid-state biomass materials is 40%-80%; and S4, after seeding the seeds, keeping the ditch surface at a dry state for 3-7 days. According to the semi-solid-state complex no-tillage dry direct seeding method, tillage and combustion of winter crop straws are not carried out, a whole land of field immersing water is not used for irrigation and the water immerses after the seeding, and the biological benefits are obvious; the working energy consumption is reduced, stubbles are not killed by pesticides, haze is reduced and the irrigation water is reduced.

The utility model discloses a kind of for shrimp culture's ration feeding device, the utility model relates to aquaculture technical field;Including: base, the top of the base is fixedly connected with support structure, the outer wall of the support structure is fixedly connected with storage hopper and discharge structure;The discharge structure includes drive motor, the output shaft of the drive motor is fixedly connected with connecting rod, the bottom of the connecting rod is fixedly connected with discharge block, the top of the discharge block is evenly provided with a plurality of discharge holes, the bottom of the discharge block is fixedly connected with feeding structure, the top of discharge block evenly provided with a plurality of discharge holes, with the connecting rod rotation of drive motor drive, can the feed in storage hopper ration delivery to feeding structure, compared with the mode that traditional artificial is estimated feeding amount by experience, effectively avoid the feed waste and water pollution caused by feeding too much, and the problem that feeding deficiency affects the growth of prawn.

This invention discloses the application of the apple MdWRI1 gene in regulating the wax content of apple fruits and leaves, belonging to the field of plant genetic engineering technology. This invention isolates an MdWRI1 gene with high expression levels in apple varieties with high wax content, its nucleotide sequence of which is shown in SEQ ID NO.1. Subcellular localization revealed that the transcription factor expressing the MdWRI1 gene is located in the cell nucleus. Experimental results show that overexpression of the MdWRI1 gene can significantly increase the wax content of apple fruits and leaves by promoting wax biosynthesis, indicating that the MdWRI1 gene plays a key role in regulating the wax content of apple fruits and leaves. This invention provides an efficient and rapid approach for apple breeding, provides genetic material for improving apple quality, and has broad application prospects in improving the economic and ecological benefits of apple cultivation.

The application discloses a kind of complex tide river network's multi-source compound disaster inundation risk simulation method, contains the construction method of astronomic tide-storm surge-flood-salinity-falling multi-scale dynamic process full coupling model, can analyze complex river network in climate change scenario mountain torrent, storm surge, salinity and rainstorm etc. extreme compound disaster's inundation and salinity upstream risk.Through potential inundation area determination, model grid optimization, numerical format setting and parallel acceleration etc. technical means, on the basis of guaranteeing momentum and material flux conservation in river network, maximum degree optimizes calculation efficiency, can realize in estuary-coastal cross-scale spatial region high-precision simulation of the purpose of giving priority to multi-source disaster inundation and saltwater stratification.Based on the application, the problem that water dynamics, salinity, relatively isolated nearshore complex topography cannot interact in traditional simulation can be solved, technical support is provided for scientific evaluation of estuary area multi-source disaster risk and return period, with outstanding social benefits and disaster prevention and mitigation economic benefits.

The invention discloses an artificial fish reef and an artificial fish reef putting method, and belongs to the technical field of water ecological restoration and fishery engineering. The artificial fish reef comprises a reef body, an anchoring structure and a take-up structure. The reef body is of a reinforced concrete frame structure, a bottom plate is closed, other faces are open, protective nets and cross beams are arranged on the side portions, the cross beams are connected through connecting rods, and planting boxes can be installed on the connecting rods. The anchoring structure comprises an anchor hook and an anchor chain, and the take-up structure comprises a take-up box, a take-up roller, a spring and a spring trigger assembly. Through cooperation of the trigger rod and the limiting rod, automatic retracting, releasing and anchoring of the anchor chain are achieved, the structure is stable, installation is convenient and fast, water flow scouring can be effectively reduced, the survival rate of submerged plants is increased, a spawning and inhabiting place is provided for fishes, and the fish gathering effect is remarkably improved.

This invention discloses a flexible protection structure for modified and reinforced surface soil slopes of high-fill embankments and a method for stability prediction. The protection structure includes a multi-level platform slope and a drainage structure. The top of each platform is a flexible retaining structure, which is constructed in layers of low-dosage modified soil. Each layer of low-dosage modified soil is wrapped by a layer of geogrid. Vertical steel beams for support are installed inside the flexible retaining structure at the toe of the slope. The slope of the multi-level platforms is filled with high-dosage modified soil. The drainage structure includes a mesh-like water collection and interception structure, T-shaped drainage pipes, and drainage boards. This invention fully utilizes the skeletal function of the slope protection structure, the erosion and softening prevention function of the drainage structure, and the flexible retaining structure to protect high-fill embankment slopes in hot and humid southern regions under the premise of low construction cost, fast construction speed, and guaranteed construction quality.

The invention belongs to the technical field of prevention, drainage and water storage, and discloses a planting roof drainage and water storage system which comprises an intelligent drainage module, an intelligent water storage module, an environment monitoring and regulating module and a plant growth assisting module. The intelligent drainage module, the intelligent water storage module, the environment monitoring and regulation module and the plant growth assisting module cooperate with one another, and intelligent management of the planting roof water prevention, drainage and storage process and optimization of the plant growth environment are achieved. Through mutual cooperation of the intelligent drainage module, the intelligent water storage module, the environment monitoring and regulation module and the plant growth assisting module, comprehensive intelligent management of the planting roof water prevention, drainage and storage process and precise optimization of the plant growth environment are achieved. In practical application, each module dynamically adjusts the operation state according to data monitored in real time, and the defect that each part of a traditional planting roof system operates independently and is lack of collaboration is avoided.

The application discloses a strain of rice endophytic wilkamp clavula GLARF-10, a biological preparation thereof and application of the strain in the prevention and treatment of rice blast, and belongs to the technical field of biological pesticides. The wilkamp clavula GLARF-10 is preserved in the Guangdong Microbial Culture Collection Center on December 31, 2024, and has a preservation number of GDMCC No: 65695. The fermentation liquor or supernatant of the wilkamp clavula GLARF-10 is used for preparing a corresponding biological preparation; the wilkamp clavula GLARF-10 and the biological preparation thereof are applied in the prevention and treatment of rice blast. The application is mainly used for inhibiting the normal growth of Magnaporthe oryzae, has an excellent potential biocontrol effect on the prevention and treatment of rice blast, and has a small influence on the ecological environment by spraying the fermentation liquor or supernatant of the strain to rice tissues for the prevention and treatment of rice blast; the strain has low culture condition requirements and has a good development and application prospect.

The present application belongs to the poplar plantation technical field, and particularly relates to a poplar plantation structure optimization and sustainable management method and system. The method comprises the following steps: S1, constructing a growth model of poplar, and dividing the poplar into three stages of a juvenile stage, a middle-aged stage and a near-mature stage according to the growth model; S2, collecting site factor data; S3, dividing the research area into multiple site grade areas, and configuring differentiated growth parameters, rotation periods and felling intensities for the site grade areas; S4, building a multi-objective linear programming model, and the objective function covers maximization of total wood yield, minimization of management cost and maximization of ecological benefit; S5, linearly fitting the juvenile stage, the middle-aged stage and the near-mature stage to obtain the corresponding linear equations of the stages, embedding the linear equations of S2 into the multi-objective linear programming model as constraint conditions, and clearly defining the forest age range of each stage; and S6, solving the multi-objective linear programming model to obtain optimal felling area, rotation period and felling intensity parameters.

This invention discloses a fermentation agent for treating agricultural ecological solid waste, its preparation method, and its application, belonging to the field of microbial technology. The fermentation agent of this invention comprises compound functional bacteria, soybean meal, molasses, disodium hydrogen phosphate, corn straw powder, and a preservative. The compound functional bacteria include *Bacillus subtilis*, *Trichoderma helicola*, and *Bacillus bellis*. This invention uses a compound of three strains—*Bacillus subtilis*, *Trichoderma helicola*, and *Bacillus bellis*—in a specific ratio to synergistically accelerate the decomposition of straw, effectively shortening the fermentation cycle and improving the decomposition effect. This agent can efficiently degrade agricultural ecological solid waste, converting it into high-quality organic fertilizer, thus turning waste into treasure. It solves the problem of agricultural solid waste pollution and saves fertilizer resources, demonstrating significant ecological, economic, and social benefits.

The present application relates to the field of hydraulic engineering, particularly to a distributed reservoir group joint scheduling signal transmission and intelligent decision system, comprising a hydrological monitoring layer, a data transmission layer and a scheduling decision layer. The hydrological monitoring layer is composed of multiple hydrological monitoring terminals distributed around the reservoir group, using an ARM Cortex-M4 processor and a ZigBee communication protocol; the data transmission layer uses edge computing nodes and self-organizing networks to realize data preprocessing, encryption and reliable transmission; the scheduling decision layer includes a probability statistics prediction engine and a risk perception decision unit, which realizes the paradigm shift from deterministic prediction to probabilistic prediction through multi-dimensional conditional probability distribution model, uncertainty quantification, multi-time scale prediction integration, probability constraint optimization and stochastic dynamic programming, etc. The system introduces an adaptive learning mechanism to continuously optimize the prediction and decision model, which can reduce the short-term prediction error.

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.

The present application provides a kind of modulator that can improve the expression and yield of Bt cotton insecticidal protein under adversity, ingredients include: glutamic acid, aspartic acid, valine, leucine, alkyl polyglucoside and 6-phosphofructose or water-soluble chitooligosaccharide;The modulator is prepared with deionized water before application, and the preparation method is as follows: alkyl polyglucoside is dissolved in water, 6-phosphofructose / water-soluble chitooligosaccharide is added to dissolve, then aspartic acid, valine and leucine are added to obtain solution A;Glutamic acid is dissolved in water, and alkali is added dropwise to neutral, to obtain solution B;Solution A and solution B are mixed uniformly and diluted with water to obtain the prepared modulator.The growth regulator provided by the present application can increase the content of Bt cotton insecticidal protein after adversity stress, increase the insect resistance of Bt cotton itself, and improve the growth and development of cotton under adversity, realize high yield of cotton under the premise of reducing pesticide use, and provide practical guidance and technical support for improving the economic and ecological benefits of Bt cotton planting.

The invention discloses application of a tea tree transcription factor CsMYB26 in regulation of plant anthracnose resistance, the regulation effect of the tea tree transcription factor CsMYB26 in plant anthracnose resistance is found and verified for the first time, the biological function of the tea tree transcription factor CsMYB26 as a disease-resistant related transcription factor is defined, and the problem that in the prior art, the function of the gene is understood insufficiently is solved; the CsMYB26 provided by the invention, as an important disease-resistant gene resource possibly having a general regulation effect, can be applied to anthracnose-resistant genetic improvement of tea trees and other plants, and provides an optimal candidate gene for molecular breeding of disease-resistant varieties; compared with the traditional technology depending on chemical prevention and control, the disease-resistant strategy based on the gene regulation and control level has higher stability and sustainability, is beneficial to reduction of the pesticide consumption, and has good ecological benefits and application prospects.

This invention relates to the field of forestry ecological restoration technology, specifically disclosing a method for rapid vegetation restoration through afforestation. The method includes site diagnosis and zoning: surveying the soil salinity, pH value, organic matter content, water content, and topographic features of the target area to classify it into severely, moderately, and mildly degraded areas; customized substrate improvement: configuring a polyurethane-plant growth substrate composite and improving the soil using full coverage, strip laying, or hole application methods according to different degraded areas; targeted seedling planting: selecting resilient native tree species to cultivate container seedlings, and determining the planting density and timing according to the type of degraded area; closed-loop intelligent management: establishing a precision irrigation system, regularly spraying microbial fertilizers, and implementing closed management and dynamic monitoring. This invention is applicable to various difficult site types such as saline-alkali land, desertified land, and degraded forest land, and features simple operation, controllable cost, and significant ecological benefits, making it suitable for large-scale application.

The utility model provides a kind of gravity type sustainable ecological retaining wall design structure belongs to geotechnical engineering technical field, comprising: waterproof unit, wall, support unit, spray layer and irrigation unit;The waterproof unit, support unit, irrigation unit and spray layer are all set on the wall;The waterproof unit is used to prevent the wall from seepage;The support unit is used to ensure the stability of the wall;The spray layer is used to enhance soil stability;The irrigation unit is used to ensure the moisture required for spray layer vegetation growth.The utility model adopts above-mentioned a kind of gravity type sustainable ecological retaining wall design structure, the structure not only has retaining function, but also can realize automatic collection of rainwater, irrigation, while increasing greening in wall body, enhance ecological benefits.

The utility model discloses a water conservancy and soil and water conservation filling solid device, specifically relates to the technical field of soil and water conservation solid, including fixed frame, the upper end of both sides of the fixed frame inner end surface is equipped with the limit pressing plate, the connecting place of limit pressing plate and fixed frame is equipped with the adjusting groove, the inside of fixed frame is equipped with the limit support rod, the downside of fixed frame inner end surface is equipped with the partition adjusting rod, the downside of both ends of partition adjusting rod is equipped with the limit pressing plate. The utility model discloses when actually using, through the corresponding setting state of limit pressing plate, adjusting groove, adaptive support plate, locking screw rod and lock nut, will adaptive support plate insert the inside of adjusting groove, can make partition adjusting rod installation more convenient, and through locking screw rod and lock nut to the position of partition adjusting rod adjustment after locking fixed, can adjust fixed according to the specification of soil and water conservation filling to partition adjusting rod, increase the applicability of soil and water conservation filling.

This invention discloses a strain of *Bosea vestrisii* and its application in promoting plant growth and improving salt tolerance. This strain is deposited at the China Center for Type Culture Collection (CCTCC) under accession number CCTCC M 2026307. *Bosea vestrisii* exhibits strong salt tolerance and possesses multiple growth-promoting functions, including secreting indoleacetic acid (IAA), synthesizing extracellular polysaccharides, and biological nitrogen fixation. Experiments show that applying this strain to wheat roots significantly increases plant height, root length, and biomass under salt stress, and enhances the activity of antioxidant enzymes (such as catalase, peroxidase, and superoxide dismutase) in the plant, effectively alleviating oxidative damage caused by salt stress. This invention provides a highly efficient and environmentally friendly microbial resource for improving saline-alkali soils, enhancing crop stress tolerance, and achieving sustainable agriculture.

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 utility model provides an energy-saving roof structure of a green building, which relates to the technical field of energy-saving buildings and comprises a photovoltaic assembly arranged on a roof, the photovoltaic assembly comprises a base frame, and a plurality of groups of photovoltaic panels are arranged on the base frame; the rainwater collecting assembly comprises a flow guide box and a water storage box, and a filter plate is arranged at the top of the flow guide box; the flow discarding assembly is connected to the top of the flow guide box through a driving assembly, a rainwater sensor is installed on the flow discarding assembly, and the rainwater sensor is in control connection with the driving assembly; the water pump is communicated with the water storage tank through a water pipe. The photovoltaic panel is combined with the rainwater collecting assembly, and the photovoltaic panel can efficiently capture solar energy and convert the solar energy into electric energy; during rainfall, the device can be used as a flow guiding device to guide rainwater to flow to a designated area by means of the inclination angle of the device. The rainwater collecting assembly is matched with the flow discarding assembly, the filter plate and the driving assembly which are located above the rainwater collecting assembly so that rainwater which does not meet the utilization standard can be effectively intercepted, and it is guaranteed that the quality of collected rainwater is good.

The application provides a hemp fiber processing byproduct active ingredient extraction and waste residue utilization method, comprising the following steps: S1, full-process byproduct fixed-point collection, accurately collecting hemp bone and hemp chip byproducts generated in the hemp fiber field primary processing and factory finishing links; S2, general open biological active ingredient adaptive extraction, taking hemp bone and hemp chip as the exclusive raw material, selecting water extraction, alcohol extraction or auxiliary enhanced extraction process, and directionally extracting active ingredients such as flavonoids, polyphenols and polysaccharides; S3, fine treatment and differential high-value utilization of the extraction liquid, and biological active extract is prepared through concentration, purification and drying; S4, full-amount closed-loop resource utilization of the extraction waste residue, and the solid residue is realized without external discharge through three paths of biomass energy, ecological field improvement and composite filler reuse. The application takes the hemp fiber processing byproduct as the core raw material for the first time, realizes high-value extraction of active ingredients and zero-waste closed-loop utilization of waste residues, and constructs a green circular production system.

The embodiment of the invention provides a wheat and cotton double-harvest planting method based on two-season reuse of a drip irrigation belt and a mulching film. An irrigation and coverage system which can be continuously reused in wheat and cotton crops is constructed. According to the system, agricultural machinery is modified, 10 rows of wheat and 3 rows of cotton are planted on each 205cm mulching film, and 3 or 4 drip irrigation belts are laid under the mulching film; wheat row spacing is set to be different, cotton is planted at equal row spacing, and cotton semi-precision or precision seeding is carried out at a wheat reserved row spacing center line by using a seeding machine without parts such as a paving film and a paving belt; the whole growth period follows a water and fertilizer cooperation strategy of wheat management priority and cotton life-saving management; when wheat is harvested, a special harvester additionally provided with a protection plate is adopted. The mulching film and the drip irrigation belt can be used in two seasons at a time, the production cost is remarkably reduced, the environmental pollution is reduced, the contradiction of grain and cotton land contention is effectively solved through the precise agricultural machinery and agricultural technology fusion technology, and the cooperative high yield of grain and cotton is guaranteed.

The invention discloses a method for rapidly planting leymus chinensis in moderate-severe soda saline-alkali soil based on degradable nutrition bowls, and relates to a method for rapidly planting leymus chinensis in soda saline-alkali soil. The invention aims to solve the problems of low planting survival rate and slow community expansion of the leymus chinensis in the saline-alkali soil. The method comprises the following steps: 1, seed germination; 2, device preparation and matrix filling; 3, cultivating leymus chinensis seedlings in batches; 4, land leveling; 5, field planting; 7, field management. According to the method, saline-alkali stress is effectively relieved, the root domain growth microenvironment is improved, the recovery period is shortened, the cost is low, environment friendliness is achieved, compared with a traditional method, the survival rate can be remarkably increased, plant growth is promoted, and therefore the time required for building the leymus chinensis community to reach 30-50% is shortened to 1-2 years from 3 years in general. The invention belongs to the technical field of ecological restoration of degraded grassland.

The invention discloses a biocontrol strain BY10 for preventing and treating oatmeal leaf spot and application thereof, and belongs to the technical field of functional microorganism screening and application. The biocontrol strain BY10 provided by the invention belongs to bacillus velezensis, the preservation number of the biocontrol strain BY10 is CGMCC (China General Microbiological Culture Collection Center) No.36208, and the biocontrol strain BY10 has a remarkable antagonistic effect on the Drechsla avenae. Results of a plate confrontation culture test and an in-vitro leaf test show that the BY10 strain can effectively inhibit growth and expansion of pathogenic bacteria. The strain has the capabilities of producing protease and cellulase and forming a biological membrane. A new strain resource is provided for biological prevention and control of the oatmeal leaf spot disease, and the strain has the advantages of being environmentally friendly, high in targeting property, sustainable and the like and can be widely applied to prevention and control of the oatmeal leaf spot disease.

This invention discloses a method for preparing and applying chestnut organic fertilizer made from forest stand residues. It belongs to the field of organic fertilizer preparation technology. The method first involves crushing chestnut fruit buds, dead branches, and other residues. A specific ratio of compound fermentation agent is added, the carbon-nitrogen ratio and pH value are adjusted, and wood vinegar and brown sugar are used. Under controlled humidity and temperature conditions, composting fermentation is carried out to obtain highly decomposed organic matter. Subsequently, a specific probiotic fungus agent such as Mortierella is inoculated into this organic matter, and it is covered with forest understory soil rich in probiotic fungi for secondary fermentation, ultimately producing a chestnut-specific organic fertilizer. This product can significantly improve soil fertility and chestnut yield. For application, it is applied deeply near the drip line of chestnut trees in mid-to-late December each year, at a rate of 15-20 kg / tree. This invention successfully achieves the efficient resource utilization of chestnut residues, turning waste into treasure, and possessing both ecological and economic benefits.