Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

150 results about "Natural enemies" patented technology

Natural Enemies is a 1979 American drama film directed by Jeff Kanew. The film stars Hal Holbrook and Louise Fletcher as a married couple whose relationship is strained and threatened by the husband's interest in getting rid of his wife, including resorting to murder.

Spartina alterniflora ecological environment damage value assessment method, medium and system

The invention provides a spartina alterniflora ecological environment damage value assessment method, medium and system, and belongs to the technical field of spartina alterniflora ecological environment damage assessment. A time-space damage analysis model based on a graph convolutional network is utilized to process a complex factor interaction relationship, a time weight factor correction model is established to quantify the dynamic change of a cumulative effect, and a biological inhibition factor effect model is combined to analyze the synergistic effect of multiple inhibition mechanisms such as local reed competition, natural enemy insect control, salt stress and the like. Accurate damage quantification and prevention and control strategy formulation are realized through the regional ecological environment damage value comprehensive evaluation model and the inhibition factor optimal configuration model, and the technical problem that the accuracy of ecological damage value evaluation is insufficient due to the fact that a multi-ecological factor interaction mechanism in the spartina alterniflora invasion process cannot be effectively analyzed in the prior art is solved.
Owner:NAT CENT OF OCEAN STANDARDS & METROLOGY

Pseudosciaena crocea fry enhancement and release wild training device and method

The invention discloses a large yellow croaker fry enhancement and release wild training device and method, and relates to the technical field of marine biological resource conservation, and the large yellow croaker fry enhancement and release wild training device comprises a water tank for containing water, and a plurality of fish reefs are placed in the water tank; the light source is arranged above the water tank; the plurality of wave making pumps are uniformly arranged on one side of the inner wall of the water tank; the throwing structure is used for throwing natural enemy pheromones into the water tank; the camera is arranged on the inner wall of the water tank; the controller is electrically connected with the camera, the light source and the wave making pumps, the camera is used for collecting behavior characteristic information of the large yellow croaker in wild training and sending the behavior characteristic information to the controller, and the fish behavior analysis system comprehensively analyzes swimming and fish reef use conditions of the large yellow croaker fry in the water tank and analyzes and judges the wild training effect of the large yellow croaker fry. The method has the advantages that the capability of the larimichthys crocea fry adapting to the marine natural environment is enhanced, and the survival rate of the released fry is increased.
Owner:JIMEI UNIV

Intelligent bird matching and repelling system and method based on voiceprint library

The invention discloses an intelligent bird matching repelling system and method based on a voiceprint library, and relates to the technical field of intelligent bird repelling, and the method comprises the steps: S10, predicting the sensitivity of target birds to the natural enemy sounds of the target birds at different frequencies; s20, predicting the sensitivity degree of the target birds to various target bird natural enemies; s30, generating a repelling strategy of the birds to be repelled; and S40, according to the repelling strategy, controlling a buzzing emitter to perform repelling operation on the birds to be repelled. According to the sensitive degrees of the target birds to different natural enemies under different frequencies and the flight states of the birds to be repelled, the birds to be repelled are segmented and divided, then directional repelling of the birds to be repelled is achieved in combination with the habits of the birds, and the repelling effect on the birds is further improved. The generated bird repelling strategy has high reliability, and the situation that the birds are not repelled does not occur.
Owner:NANJING NEW YUEYANG TECH CO LTD

Ad-hoc network type migratory fly pest prevention and control system based on insect radar and edge calculation

The invention relates to the technical field of migratory fly pest monitoring, prevention and control, in particular to an ad-hoc network type migratory fly pest prevention and control system based on an insect radar and edge computing, and adopts the technical scheme that flight behavior data of migratory fly pests monitored by the insect radar is linked with multispectral lamp trapping equipment through radar lamp control fusion, and a prevention and control strategy is guided to be dynamically adjusted; a master control resistance control lamp controls a plurality of slave resistance control lamps to work cooperatively through an ad-hoc network protocol, the cost is reduced, the lamp trapping coverage area is greatly increased, pest recognition is completed locally by adopting an edge-cloud cooperative computing architecture and an edge computing technology, a lightweight insect target detection model is deployed at a lamp end, second-level migratory fly pest recognition and counting are achieved, and the efficiency is improved. The cloud end regularly pushes the newest model weight to improve the recognition precision, precise monitoring, real-time recognition and three-dimensional interception of migrated pests are achieved, the problems of response lag, accidental injury of natural enemies, high energy consumption and limited coverage range of traditional light trapping and killing equipment are solved, and the prevention and control efficiency of migrated pests is remarkably improved.
Owner:SANYA NATIONAL INSTITUTE OF SOUTHERN BREEDING CHINESE ACADEMY OF AGRICULTURAL SCIENCES +1

Natural enemy releaser

The utility model discloses a natural enemy releaser, and relates to the technical field of agricultural pest biological control. Comprising a hook (1), a conical rain cover (2), a sleeve (3) and a bowl-shaped container (4), the hook (1) is fixedly connected with the top of an outer cone of the conical rain cover (2); the top end of the sleeve (3) is fixedly connected with the top of the inner cone of the conical rainproof cover (2); and the bottom end of the sleeve (3) is fixedly connected with the center of the inner spherical surface of the bowl-shaped container (4). The natural enemy releaser provided by the utility model can release natural enemy at a shed frame height of 1.8-2.5 m; natural enemies can be released in rainy days; the climbing strips can be erected on branches and tendrils of plants to guide natural enemy insects to climb to the plants.
Owner:INST OF PLANT PROTECTION FAAS

Bird repelling method and system for power transmission line

The invention provides a power transmission line bird repelling method, which is applied to a power transmission line bird repelling system, and relates to the technical field of bird repelling, and the method comprises the steps: recognizing bird behavior characteristics and a bird activity region from a bird activity video of a power transmission line region through employing a preset visual recognition algorithm, and determining a threat level corresponding to the bird behavior characteristics; if the threat level is low risk, laser emission and ultrasonic interference are carried out on the bird activity area; if the threat level is a middle risk, laser parameters are adjusted according to the environment information of the bird activity area, then dynamic net-shaped light spots are generated in the bird activity area, and natural enemy simulation sound is circularly played to the bird activity area after playing parameters are adjusted according to the bird activity state of the bird activity area; if the threat level is high risk, laser scanning and ultrasonic interference are jointly started at the highest power, and strong light stroboflash is started, so that a three-dimensional interference field is formed in the bird activity area. Therefore, the adaptive process of the birds to the bird repelling means is effectively delayed.
Owner:广州南网科研技术有限责任公司

Multi-body power distribution network line loss optimization method and device

The invention relates to the technical field of power distribution network line loss optimization, and particularly provides a multi-body power distribution network line loss optimization method and device, and the method comprises the steps: solving a pre-constructed multi-body power distribution network line loss optimization model through employing a snake vulture secretary bird algorithm, and obtaining an optimization result; based on the optimization result, obtaining a multi-main-body power distribution network line loss optimization scheme; wherein the optimization result comprises the grid-connected capacity and the grid-connected position of the distributed power supply. According to the technical scheme provided by the invention, a strategy of avoiding natural enemies of a secretary bird is introduced, the algorithm can be effectively prevented from falling into a local optimal solution, and the robustness and the flexibility are relatively high.
Owner:CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +3

Rice disease and insect pest image real-time identification and decision-making system based on deep learning

The invention discloses a rice disease and insect pest image real-time identification and decision-making system based on deep learning, and particularly relates to the technical field of agriculture. A multi-modal fusion identification module; a resistance decision engine module; a dynamic prevention and control execution module; and a feedback optimization module. According to the invention, through a new intelligent plant protection normal form of intelligent perception-collaborative decision-precise execution-closed loop evolution, a multi-spectral imaging and microscopic feature synthesis technology is utilized, the bottleneck of traditional diagnosis is broken through, early-stage precise recognition of diseases and insect pests is realized, a medicament-pathogenic bacteria-natural enemy tripartite game model and a multi-objective optimization mechanism are innovatively constructed, and the method has a wide application prospect. The ecological regulation and control capability of the rice field is activated while the risk of drug resistance is avoided, it is ensured that prevention and control measures accurately reach a target by means of the three-dimensional profiling spraying and natural enemy synergistic release technology, residual feedback and model self-iteration are fused in the whole process, a prevention and control closed loop which is more intelligent is formed, and an evolvable digital solution is provided for rice green production.
Owner:重庆三峡农业科学院(重庆市万州区甘宁蚕种场)

Color plate device for reducing accidental killing of natural enemies in tea garden

The utility model relates to a color plate device for reducing accidental killing of natural enemies in a tea garden and belongs to the field of biological control. Comprising an inserting rod, a color plate, a protective cover, a light supplementing mechanism and a mounting seat, the installation base is arranged at the top end of the insertion rod, the insertion rod is inserted into the ground, the color plate and the protective cover are detachably inserted into the installation base, the color plate is arranged in the middle of the protective cover, and the light supplementing mechanism is arranged on the protective cover and illuminates the color plate at night. The tea garden empoasca flavescens enemy trapping device is beneficial to trapping tea garden empoasca flavescens and meanwhile avoiding mistaken killing of natural enemies of the empoasca flavescens.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION TEA SCIENCE RESEARCH INSTITUTE

Angle steel tower of power transmission tower with anti-bird device

The utility model belongs to the technical field of power transmission angle steel towers, and particularly relates to an angle steel tower of a power transmission tower with an anti-bird device, which comprises a power transmission angle steel tower body and a power transmission mounting rack fixedly mounted on the side surface of the power transmission angle steel tower body, and a top plate is fixedly mounted on the upper surface of the power transmission angle steel tower body. An anti-bird mechanism is arranged on the upper surface of the power transmission angle steel tower body, and a reinforcing mechanism is arranged at the bottom end of the power transmission angle steel tower body. According to the angle steel tower of the power transmission tower with the anti-bird device, the anti-bird mechanism is arranged on the upper surface of the top plate, and a loudspeaker in the anti-bird mechanism can simulate the sound of natural enemies of birds to give out sound to frighten the birds not to approach; under the action of high-altitude wind power, a reflective mirror arranged at the upper part of the outer surface of a fixed rod rotates to reflect sunlight to repel birds, so that the power transmission angle steel tower body is prevented from being disturbed by the birds; the reinforcing mechanism is arranged on the bottom face of the power transmission angle steel tower body to reinforce the whole power transmission angle steel tower body, so that the stability of the power transmission angle steel tower body is improved, and shaking is not prone to occurring.
Owner:YINGKOU QINGYUAN TOWER CO LTD

Estimation of effective pest-disease severity score using a personalized crop protocol driven unmanned scouting vehicle

Precise estimation of effective pest-disease severity is a challenge due to their ability of quick spread, resistance to pesticide development, quality, and systematic data. Conventionally, an inter-dependency of sequence of operations and impact of the inter-dependency on data collection has not been considered. Embodiments of the present disclosure provide a system and method for estimation of effective pest-disease severity score using a personalized crop protocol driven unmanned scouting vehicle. The system of the present disclosure intelligently makes use of the personalized crop protocol and feedback from users on a farm for determining optimal sampling locations from the farm. Further, a standardized and systematic way of optimal data capture from precise plant positions in the farm is provided using selected sensors at appropriate time. The standardized and systematic way of optimal data capture considers the impact of various pests, disease, and natural enemies available at a given instance.
Owner:TATA CONSULTANCY SERVICES LTD

Device for releasing insecticidal microorganisms and natural enemies through forest unmanned aerial vehicle and use method of device

The invention discloses a device for releasing insecticidal microorganisms and natural enemies by a forest unmanned aerial vehicle and a use method thereof, and relates to the technical field of pest control, the device comprises a box groove, a three-fork flying wing is arranged above the box groove, the box groove is hung below the three-fork flying wing, and a clamping groove cover plate is slidably inserted in the front surface of the box groove; the wooden box groove is used as a carrier for releasing biocontrol natural enemies and microorganisms, meanwhile, the design of the wooden three-fork flying wings is combined, the box groove can be matched with unmanned aerial vehicle releasing, precise and targeted releasing is achieved, waste caused by large-area spraying is avoided, the interior of the box groove can provide a safe space for biocontrol living bodies such as the natural enemies, continuous targeted releasing is achieved, and the biocontrol living bodies are protected from being damaged. Compared with a traditional unmanned aerial vehicle high-altitude direct spraying mode, the releasing method adopted by the invention is simple, convenient and low in cost, compared with other prevention and control methods, the manual labor is greatly reduced, on one hand, the safety of biocontrol natural enemies and microorganisms is ensured, and on the other hand, the targeting and accuracy of unmanned aerial vehicle release are ensured.
Owner:NORTHWEST A & F UNIV

Comprehensive ecological prevention and control method for diaphorina citri

The invention relates to the technical field of citrus insect pest prevention and control, and discloses a comprehensive ecological prevention and control method for diaphorina citri. The method comprises the following steps: acquiring current insect pest state information based on real-time monitoring data of a citrus planting area; extracting diaphorina citri biological characteristics and associated ecological environment characteristics through the ecological characteristic library to form an initial ecological characteristic set; fusing the real-time monitoring data with the initial ecological feature set to generate a dynamic ecological feature set; calculating the priority score of each prevention and control strategy according to the spatial and temporal distribution density, migration trend intensity, natural enemy inhibition coefficient, host plant resistance index and environmental stress factor of each feature in the dynamic set; generating a strategy sorting table in a descending order according to the scores, sequentially selecting to-be-executed strategies, and judging whether the to-be-executed strategies complete the target population density reduction amount or not in a preset period. According to the method, real-time data and ecological characteristics are combined, the strategy is dynamically adjusted, and the prevention and control accuracy and effectiveness are improved.
Owner:郴州市农业科学研究所 +2

Red-top crane wild cage

The cage comprises a main body frame module which is composed of 80 * 80 * 6 mm galvanized square tube main beams arranged at intervals of 3 m along an arc line and 299 * 10 mm seamless steel tube core bearing columns, the underground burial depth is 6 m, and the overground height is 6.3 m; the safety protection module comprises a vertical face double-layer composite net composed of an inner layer 20 * 20 mm mesh polyethylene net and an outer layer 20 * 20 * 3 mm white steel protection net, and a top net pulled and reinforced by steel wire ropes. In the core function area, a tidal creek is reserved; the intelligent management module comprises a dome camera and a time control LED lamp; the underground foundation module is of a reinforced concrete pipe and gravel filling structure. The main body frame is matched with the underground foundation to form a high-strength support matched with the wetland, the height on the ground is 6.3 m, the physiological characteristics of the red-top crane are accurately matched, and take-off and escape are completely eradicated; the double-layer composite net realizes double protection of collision injury prevention and natural enemy prevention; retaining a tidal creek to guide autonomous foraging; and manual intervention is reduced through intelligent monitoring and illumination simulation.
Owner:SHENYANG AGRI UNIV

Long-horned beetle natural enemy injection device and use method thereof

The invention relates to a long-horned beetle natural enemy injection device and a using method thereof, and belongs to the technical field of long-horned beetle control, the long-horned beetle natural enemy injection device comprises a traction rod, a natural enemy storage pipe, a ventilation cover and filling glue, the ventilation cover detachably covers the open end of the natural enemy storage pipe, and the traction rod can movably penetrate through the connecting end of the natural enemy storage pipe; the traction rod is used for being inserted into a trunk boring hole and reserving a communication channel, the filling glue is arranged between the connecting end of the natural enemy storage pipe and the periphery of the trunk boring hole, and the filling glue is used for seamlessly sealing and bonding the traction rod, the connecting end of the natural enemy storage pipe and the periphery of the trunk boring hole. The long-horned beetle worm hole is positioned through the traction rod, a communication channel of the natural enemy and the worm hole is reserved, seamless sealing bonding of filling glue is matched, the natural enemy storage pipe and the worm hole are communicated to form a closed parasitic space, the search range of the natural enemy is greatly reduced, the natural enemy is forced to make contact with long-horned beetles in the worm hole, and therefore the parasitic efficiency and the prevention and control speed of the natural enemy are improved. The green prevention and control requirements of forest and fruit industries are met.
Owner:北京山蜂生物科技有限公司

A device for cultivating a natural enemy insect of a garden pest

ActiveCN224539188UAgricultural scienceVermin
The utility model relates to insect cultivation technical field, concretely relates to a kind of garden pest natural enemy insect cultivation device, including handcart, the upper end of handcart is fixedly connected with cultivation box, the front end of cultivation box is equipped with visual glass, the inner wall upper end middle part of cultivation box is fixedly connected with the both sides of partition plate, the same side end face of two partition plates is equipped with multiple drilling into cylinder, the size of drilling into cylinder on the partition plate of one side is greater than the size of drilling into cylinder on the partition plate of another side, the drilling into cylinder is check structure, the drilling into cylinder is used to separate inside insect according to size, the inner wall middle part of cultivation box is fixedly connected with baffle at the lower end of partition plate on both sides, the lower end of cultivation box is provided with cleaning assembly, and the cleaning assembly is used to clean excrement produced by insect.Compared with prior art, the present application solves the problem that there is still a large improvement space in insect separation management and environmental sanitation maintenance in the prior art.
Owner:SHENZHEN HONGHAO GARDEN CONSTR CO LTD

An experimental system for chronic stress in experimental small animals

The present invention discloses an experimental system for treating chronic stress in experimental small animals, comprising an experimental box, the bottom of which is fixed with an automatically adjustable box tilt component, and the experimental box is provided with an automatically adjustable component for space crowding, an automatically adjustable component for day and night reversal, an automatically adjustable component for cooling and heating, an automatically adjustable component for strobe light, an automatic noise playback component, and an automatic release component for natural enemy odors, thereby achieving the functions of causing the experimental small animals in the experimental box to be stimulated by tilt, space crowding, day and night reversal, high temperature, cold, strobe light, noise, and natural enemy odors, and also achieving food and water deprivation. The stimulation applied by the present invention substantially does not require the participation of experimental personnel and can be realized in an automated and intelligent manner, saving a large amount of manpower and achieving high experimental efficiency.
Owner:THE NAVAL MEDICAL UNIV OF PLA +1

Forestry pest control system

The invention relates to the technical field of forestry pest control, in particular to a forestry pest control system which comprises the following steps that S1, an unmanned aerial vehicle is started to work through a wireless remote controller, a motor is installed at the bottom of the unmanned aerial vehicle, and an infrared camera is installed at the output shaft end of the motor; the wireless remote controller starts the unmanned aerial vehicle to work, the infrared camera is combined with ground monitoring equipment, comprehensive coverage and real-time monitoring of forest diseases and insect pests are achieved, automatic recognition, real-time detection and accurate geographic positioning of the diseases and insect pests are achieved, the types of the diseases and insect pests are quickly recognized, and the number is counted; the system can immediately trigger an alarm, use a biological control method and release natural enemy insects of diseases and pests, when the diseases and pests are difficult to eliminate, the unmanned aerial vehicle and the spray head are started through the controller to spray pesticides to the diseases and pests on the forest, so that the deinsectization effect is achieved, and finally the ventilation and light transmission conditions in the forest are improved through intermediate cutting, pruning, forest thinning and other modes. And diseases and insect pests are reduced.
Owner:曹正

A smart agricultural planting monitoring system based on internet of things big data

The application discloses an agricultural planting monitoring system based on Internet of Things big data in the field of agricultural planting monitoring, which comprises an environment monitoring module, a pest monitoring module, an image acquisition module and a pest control module, and the environment monitoring module, the pest monitoring module, the image acquisition module and the pest control module communicate with each other; the environment monitoring module comprises a soil information acquisition unit and an air information acquisition unit; the pest monitoring module comprises a crop information acquisition unit and a pest type acquisition unit; the image acquisition module comprises a picture acquisition unit and a video acquisition unit; and the pest control module comprises a natural enemy attracting unit, a processing unit and a pesticide spraying unit. The application can accurately and efficiently acquire the pest conditions suffered by crops in the system coverage area, timely and effectively prevent and control the pests, and can kill the pests through the natural enemies of the pests in the area where the pesticide is not completely killed.
Owner:BEIXING INST OF SPACE INFORMATION TECH (NANJING) CO LTD

Synergistic attractant for holotrichia parallela and ponceau and pheromone light source trapping method of synergistic attractant

The invention discloses a synergistic attractant for Holotrichia parallela and Artemisia cordata and a pheromone light source trapping method of the synergistic attractant, and belongs to the technical field of pest trapping. On the basis of sex attractants (L-isoleucine methyl ester and linalool), diethyl phthalate and benzyl alcohol are added, a synergistic attractant with a remarkable attraction effect on holotrichia parallela and ponceau is formed, and all the components have a synergistic effect. Meanwhile, the synergistic attractant has a low attraction effect on field dominant natural enemies such as harmonia axyridis, orius minutus and propylaea japonica in the growth period of peanuts, and is very friendly. Besides, a synergistic attractant and light trapping (380-385nm) are combined, so that more remarkable trapping of the holotrichia parallela and the largetria corpulenta is realized, and an efficient and environment-friendly pheromone light trapping technology is finally developed. The trapping technology has an excellent trapping effect on holotrichia parallela and Lonicera corpulenta, and is friendly to natural enemies.
Owner:SHANDONG PEANUT RES INST

Safe and stable large-range anti-bird device

The utility model relates to the field of anti-bird equipment, in particular to safe and stable large-range anti-bird equipment which comprises a base, a liquid storage tank, a water inlet, a plug ring, a connecting block, a high-pressure pump, a connecting pipe and a spray head. A liquid storage tank used for storing natural chemical substances disgusting by birds is mounted on the upper surface of the base close to the side line, a connecting block is mounted in the center of the side surface of the liquid storage tank, a high-pressure pump used for spraying the chemical substances at high pressure is mounted in the center of the end, away from the liquid storage tank, of the connecting block, and a connecting pipe is mounted in the center of the end of the high-pressure pump. According to the safe and stable large-range anti-bird device, natural chemical substances such as natural enemy smell or plant volatile compounds are used as bird repelling agents, the fan blades generate airflow through rotation, and the fan blades rotate to drive the bird repelling agents to rotate. The airflow can help the chemical substances released from the spray head to be dispersed into the air more quickly and widely.
Owner:HEBEI RENKE ELECTRIC CO LTD

Biological sheltering pod

ActiveCN309725449SAnimal scienceAmphibian
1. The name of the design product: biological shelter. 2. The use of the design product: for outdoor ground activity biological (such as low-foot poultry, amphibians) to provide space to hide from natural enemies, habitat and breeding. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
Owner:POWERCHINA HUADONG ENG CORP LTD

A floral scent composition attractive to corn earworm and uses thereof

The present application relates to the technical field of pest attractant, in particular to a kind of corn borer adult food attractant.The food attractant is developed based on the corn borer flower visiting behavior, and is composed of three components of phenylethanol, phenylacetaldehyde and rosinene, the main components of Asclepiad flower fragrance, which has significant corn borer attracting effect in field, and can effectively attract both male and female adults at the same time, to achieve the purpose of population monitoring or centralized control.The present application does not directly contact crops, has the advantages of high efficiency, non-toxic and non-residue, and does not kill natural enemies, etc., and is an environmentally friendly green control new technology.
Owner:INST OF PLANT PROTECTION HEBEI ACAD OF AGRI & FORESTRY SCI

A green prevention and control method for agricultural bird damage

This application relates to the field of agricultural technologies, and particularly to a green prevention and control method for agricultural bird damage. The method includes: collecting the actual flight directions of a target bird at each historical position point in its historical flight trajectory and the environmental data within the neighborhood range; setting initial weights for each environmental data, and calculating the predicted flight directions of each historical position point in the historical flight trajectory. Taking the minimum difference between the predicted flight direction and the actual flight direction as the goal, updating the initial weights to obtain the target weights of each environmental data; during the flight of the target bird, calculating the predicted flight direction of the target bird at the real-time position point according to the target weights, and judging whether to apply an increment of natural enemy data in the prevention and control area according to the predicted flight direction, so as to achieve green prevention and control of bird damage. Through the technical solution of this application, the flight trajectory of birds can be accurately predicted, and thus precise prevention and control of bird damage can be achieved.
Owner:NINGXIA HUAYU INTELLIGENT AGRICULTURE TECHNOLOGY CO LTD

Protective device for toad breeding

The utility model discloses a protection device for toad breeding, which comprises a first fixing plate and a second fixing plate, the side surface of the first fixing plate is fixedly connected with two groups of first positioning bumps, and the other side of the first fixing plate is fixedly connected with two groups of first positioning grooves; through the design of the two groups of inwards-bent baffles, the toads are effectively prevented from escaping, through the splicing design of the two groups of fixing plates, the device can form a complete surrounding rectangle, the escape risk of the toads is greatly reduced, through the design of the two groups of outwards-bent baffles, natural enemies of the toads can be prevented from climbing to the metal fine hole net to enter from the upper portion, and the safety of the toads is improved. The safety of toads is effectively protected, the metal fine-hole net provides a protection function without affecting ventilation and illumination, the bird-preventing blocking net can be quickly fixed through an internal structure of the blocking net fixing mechanism by shifting a shifting piece on the side face of a clamping top column, the installation efficiency is improved, the blocking net is effectively prevented from loosening and deforming, and the service life of the bird-preventing blocking net is prolonged. Therefore, safety and stability of a toad breeding area are guaranteed.
Owner:SHANGHAI TOAD HEALTH TECH CO LTD

Bird-friendly city street lamp

The invention relates to the technical field of eco-friendly street lamps, in particular to a bird-friendly city street lamp which comprises an environment acquisition module, a feeding auxiliary module, a security defense module, an intelligent lighting module, an execution feedback module and a data storage module. According to the method, the biological environment data are identified to obtain the biological feeding data, the biological feeding data are analyzed to obtain the feeding control instruction, adaptive adjustment is performed according to the biological feeding condition, the feeding amount is dynamically adjusted, dependence of birds is avoided, and the ecological vitality is improved; the natural enemy behavior data is analyzed to obtain a biological threat state, and when the biological threat state is correspondingly threatened, a corresponding natural enemy driving instruction is generated; and the biological data is acquired and analyzed to obtain the biological state information, and when the biological state information corresponds to the returned bird nest, the corresponding bird nest control instruction is generated, so that the safety of the inhabiting birds is effectively protected by monitoring the natural enemies and arranging the protection door on the bird nest.
Owner:JILIN JIANZHU UNIVERSITY

A device for driving away natural enemies in a rice-fish integrated farming model

ActiveCN118140910BClimate change adaptationAnimal repellantsFisheryIntegrated farming
The present invention discloses a device for repelling natural enemies in an integrated rice-fish farming model. This innovative device addresses the problems of existing integrated rice-fish farming models, such as the fact that most natural enemies are protected species and cannot be harmed, the large rice paddies have poor repelling effects, and the high cost of manual repelling. The device comprises a lever triggering device, a fixed pulley triggering device, a gravity traction device, and a sliding repelling device. The device is highly practical and easy to operate. Using this method, it can achieve sustainable repelling effects without harming natural enemies, while also being energy-efficient and environmentally friendly.
Owner:王景华

Forage grass planting restoration method based on Yellow River basin biodiversity restoration and application of forage grass planting restoration method

The invention discloses a forage grass planting restoration method based on Yellow River basin biodiversity restoration, and the method comprises the following steps: S1, carrying out the region division of a basin, and obtaining the environment data of a to-be-restored region; s2, stress-resistant forage grass combination screening is carried out according to the geographical conditions of the functional areas; s3, planning an ecological planting scheme, and implementing planting restoration; s4, performing dynamic ecological regulation and control including water management, natural enemy management, pollination insect management and growth fertilizer management; and S5, monitoring and feeding back a repairing effect. Compared with the prior art, the forage grass planting restoration method based on Yellow River basin biodiversity restoration and the application of the forage grass planting restoration method have the advantages that variety screening is carried out by considering multi-environment difference, and sustainable ecological restoration is completed.
Owner:河南省畜牧技术推广总站

An apparatus for controlling stored-grain pests by using natural predatory enemies

The present invention relates to a device for controlling stored-grain pests by using natural enemies of predators, which comprises a device body in a cylindrical structure. At least two spiral grooves for pests to crawl are arranged on the outer periphery of the device body and are coaxially arranged with the device body. The device body has a natural enemy placement cavity for placing natural enemies of predators. A plurality of pest trapping channels extending radially along the device body are formed on the device body. The inner end channel openings of the pest trapping channels communicate with the natural enemy placement cavity, and the outer end channel openings of the pest trapping channels extend to the outer peripheral surface of the device body between the spiral grooves and / or adjacent spiral grooves. The present invention solves the technical problems in the prior art that when natural enemies are directly put into a granary, when the pest density is small, the natural enemies cannot survive continuously, and the limbs of the natural enemies will cause secondary pollution to the finished grain.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Natural enemy big data inspired two-party confrontation simulation intelligent deduction method and system

The invention provides a natural enemy big data inspired two-party confrontation simulation intelligent deduction method and system, and the method comprises the steps: collecting the big data formed by the mutual restriction characteristics of genes of natural enemies in the biological field and the mutual restriction characteristics of artificial natural enemies according to the mutual generation and mutual restriction relationship of biological species; performing data cleaning on the natural enemy big data, representing a single entity of the natural enemy big data as a feature vector individual of the natural enemy, and formally representing the natural enemy big data as a set of the feature vector individuals; a relation mechanism of natural enemy mutual restriction is simulated, a process and an algorithm of natural enemy simulation, variation and mutual restriction are designed according to task requirements and characteristics of a natural enemy target, and individuals communicate and confront with one another; the method comprises the following steps: simulating an iterative process of natural enemy gene cutting, variation and cross combination, constructing a mechanism of automatic generation of natural enemy feature vector individuals, confrontation monitoring and regeneration after damage, forming swarm intelligence of natural enemy confrontation deduction simulation, promoting minimization of a natural enemy target, and realizing maximization of aggressive power and defensive power of our party.
Owner:BEIJING LIUSHEN DATA TECH CO LTD