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75 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.

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

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

PendingCN120708111ACharacter and pattern recognitionEngineeringFeature synthesis
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)

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

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

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 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

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

Power grid operation and maintenance management method and system

The invention relates to a power grid operation and maintenance management method and system, and relates to the field of power grid operation and maintenance management, and the method comprises the steps: collecting the internal image information of a preset detection region; if the internal image information contains the preset animal characteristics, performing type identification on the animal characteristics from the internal image information to obtain the types of the invading animals; generating natural enemy information and hunting sound of the same type in response to the invading animal type; generating natural enemy hunting sounds based on the natural enemy information; and controlling a preset sound simulation device to perform sound simulation according to the hunting sound of the same type and the hunting sound of the natural enemy so as to expel invading animals. The method has the effect of guaranteeing safe and stable operation of the power grid.
Owner:HANGZHOU GUODIAN ELECTRIC POWER TECH DEV CO LTD

Orchard biological natural enemy release device

The utility model relates to the technical field of fruit tree management, and provides an orchard biological natural enemy release device which comprises a trunk, a rubber band, a polyethylene glycol terephthalate beverage bottle body and a polypropylene spunbond non-woven fabric. The rubber band and the polyethylene glycol terephthalate beverage bottle body are fixedly connected together, and a round release hole is formed in the outer side wall of the polyethylene glycol terephthalate beverage bottle body; according to the device, a waste polyethylene glycol terephthalate beverage bottle body is used as a main body material, recycling of waste products is achieved, resources are saved, environmental pollution is reduced, the green and environment-friendly sustainable development concept is met, the device is reasonable in design, and through the arrangement of the round release hole and the baffle, the device is convenient to use. A good living environment is provided for the biological natural enemies, the natural enemies can smoothly crawl or fly into the orchard, and the release efficiency and the control effect of the biological natural enemies are remarkably improved.
Owner:AGRI SCI RES INST OF GANZI TIBETAN AUTONOMOUS PREFECTURE

Intelligent intermittent fishing operation management method and system based on lamplight purse seine trapping

The invention discloses an intelligent intermittent fishing operation management method and system based on lamplight purse seine trapping. A fish behavior spatio-temporal evolution graph is constructed by acquiring fish resource survey data of a fishing destination of a target fishing boat and fish dynamic response data after arrangement of a lamplight purse seine, future gathering tropism change of a fish school is predicted, and the actual trapping abundance and the expected trapping abundance of the lamplight purse seine are determined according to the future gathering tropism change. When the actual trapping abundance is lower than the expected trapping abundance, in combination with water body environment data and fingerling space-time distribution sequence data, identifying multi-source environment interference factors such as natural enemy interference factors and water body environment interference factors, monitoring each interference factor in real time, evaluating interference intensity change, and constructing an interference intensity change curve; and generating an intermittent fishing operation strategy of the target fishing boat. According to the invention, intelligent regulation and control of fishing operation can be realized, the trapping efficiency is improved, invalid fishing is reduced, and the application value is good.
Owner:SOUTH CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Ecological breeding henhouse

The invention discloses an ecological breeding henhouse, and relates to the technical field of ecological breeding, the ecological breeding henhouse comprises a henhouse body, a power supply, a photovoltaic panel and a control assembly, the front side of the henhouse body is provided with a fixed frame, a diamond net is laid on the fixed frame, a hinge frame is rotatably connected to the fixed frame, and two sides of the hinge frame are provided with locking holes; a sliding block is arranged at the output end of the electric telescopic rod. A sliding hole is formed in the wall of the cavity, a locking block is slidably connected into the sliding hole, the locking block is sleeved with a reset spring, the reset spring abuts against the position between the end of the locking block and the inner wall of the cavity, the photovoltaic panel is connected with the power source, and the power source is electrically connected with the electric telescopic rod through the control assembly. The diamond net laid on the fixing frame can effectively resist invasion of natural enemies such as yellow weaves and mice, chicken flocks are prevented from being disturbed or hurt by the outside, and the breeding safety is greatly improved; the diamond net can guarantee air circulation and can achieve closed protection by closing the hinged frame when needed, and the problem that ventilation and safety of a traditional henhouse are difficult to achieve at the same time is solved.
Owner:HUANGGANG ACAD OF AGRI SCI

Comprehensive farmland planting method based on crop diversity and ecological buffer zone

The invention provides a farmland comprehensive planting method based on crop diversity and an ecological buffer zone, which comprises the following steps: firstly, constructing a crop strip relay intercropping and multi-variety mixed sowing system, carrying out intercropping or relay intercropping and inter-variety mixed sowing on different crops in a farmland, and then, constructing a layered vegetation and filter material coupled farmland ecological buffer zone, according to the method, ecological buffer zones of arbor, shrub and herbaceous composite vegetation are constructed on the boundary of a farmland or the two sides of a ditch, then ecological prevention and control measures of double-lamp double-wave-band trap lamps and natural enemy release are deployed, and by combining sex pheromone trapping, measures of release of natural enemy including trichogramma, biological preparation and botanical pesticide spraying and frequency vibration type insecticidal lamps, the natural enemy release and the natural enemy release are combined, so that the ecological buffer zones of the arbor, the shrub and the herbaceous composite vegetation are obtained. Finally, filter material recycling and farmland soil improvement measures are carried out, organic fertilizer and microbial agents are combined to be applied to soil, the use of chemical herbicides is reduced in a mechanical weeding mode, and in a word, the method has the advantages of being environmentally friendly, increasing and stabilizing the yield and not damaging the ecological environment.
Owner:靳前龙

Artificial breeding method for pteroptera pteroptera

The invention discloses an artificial breeding method of pteroptera pteroptera, and belongs to the technical field of insect breeding. In order to solve the problems that in the prior art, larvae of the pteroptera contorta are not eaten, the survival rate is low, and the adult breeding efficiency is poor, a complete artificial breeding technical system of the pteroptera contorta is established by optimizing key parameters of all stages of larva feeding, pupal stage management, adult breeding, low-temperature storage and the like. By matching with special feeding devices in various stages, stable and efficient breeding of the The method provides a technical support for large-scale production and large-area popularization and application of the pteroptera confusa as a biological control natural enemy.
Owner:INST OF FOREST ECOLOGY ENVIRONMENT & PROTECTION CHINESE ACAD OF FORESTRY

Biological sheltering pod

ActiveCN309732370SAnimal scienceZoology
1. The name of the design product: biological shelter. 2. The use of the design product: for providing insects with a space to hide from natural enemies and breed in the wild. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:POWERCHINA HUADONG ENG CORP LTD

Intelligent grading screening method for predatory mites

PendingCN121730250ASortingAnimal husbandryAnimal scienceScreening duration
The invention discloses an intelligent grading screening method for predatory mites, relates to the technical field of large-scale production and quality control of biological control natural enemy insects, and provides a concentric ring grading screening field which comprises a release ring area, a migration ring area, an approaching ring area and a predatory area, and each ring area is provided with a ring area suction surface, a negative pressure cavity and a collection channel. A thin-layer cavity is defined by the transparent cover plate and the bearing surface, a pumping outlet is formed in the center of the thin-layer cavity and communicated with the low-flow pumping assembly, and an air supply channel is arranged in the circumferential direction to maintain airflow to point to the pumping outlet; the migration ring area is provided with a volatile clue ring belt, the approaching ring area is provided with a trace clue ring belt, and the predatory area is provided with a central predatory point and can be configured with a standardized fake prey carrier to form a predatory trigger signal; and the pretreated predatory mites are synchronously released to a release ring area and are moved and gathered in a screening time window, and when the time window arrives, the low-flow pumping and draining assembly is closed, and the negative pressure cavity is synchronously opened to suck and divide flow, so that a multi-grade predatory mite grading result is obtained.
Owner:KUNMING LIXING BIOTECHNOLOGY CO LTD

Portable device for releasing noctuid black egg bees in corn field

ActiveCN223929257UAnimal husbandryFisheryTrichogramma
The utility model provides a portable device for releasing noctuid black egg bees in a corn field, which comprises a release box and a vertically arranged support rod, a box cap is arranged above the release box, and the box cap is connected with the release box through a screw fixing port; one corner of the box cap is movably installed on the supporting rod and can move up and down along the connecting rod. According to the portable device for releasing the noctuid black egg bees in the corn field, the problems that when the noctuid black egg bees are released in a large scale in the field, the eclosion rate of the noctuid black egg bees is reduced due to the damage of rainfall, direct sunlight and other natural enemy organisms and the over-high field temperature are solved; secondly, the device can be repeatedly used for 5-10 years, so that the cost is reduced; in addition, the device is small in size, light in weight and convenient to carry, transport and store.
Owner:YUNNAN TOBACCO CO LTD KUNMING BRANCH +1

A device for releasing natural enemy insects for preventing and treating forest diseases and insect pests

The application relates to the technical field of pest control, in particular to a natural enemy insect releasing device for forest pest control, which comprises a UAV body, a fixing seat fixed at the bottom end of the UAV body and a plurality of stainless steel pipe releasing barrels fixed at the bottom end of the fixing seat at equal angles. When the sealing cover plate is opened for releasing, the smooth material surface of the arc-shaped glass sheet contacts with insects, the surface of the arc-shaped glass sheet is free of fiber protrusions and has extremely low friction coefficient, crawling insects can smoothly climb to the releasing port, the climbing success rate is obviously improved, and the subsequent predation and breeding capacity is not affected. When the sealing cover plate is closed and releasing is not performed, the ground glass roller rotates to drive the ground glass surface to face the inside of the stainless steel pipe releasing barrel, sufficient climbing support points are provided for insects, the insects can climb to different heights of the inner wall of the stainless steel pipe releasing barrel, the problem that the insects are crowded and accumulated at the bottom of the stainless steel pipe releasing barrel is solved, and the body surface damage and suffocation risk caused by extrusion are avoided.
Owner:JILIN PROVINCIAL ACADEMY OF FORESTRY SCIENCES JILIN

Light-operated tomato pheromone solar diffusion device

The invention relates to the technical field of tomato planting biological control, and discloses a light-operated tomato pheromone solar diffusion device. The device comprises a stable bracket, a pheromone diffusion cylinder, a solar module, a light control system and a lure mechanism, the solar assembly supplies power to the device, and the light control system matches illumination intensity and activity habits of natural enemies of pests through voltage detection and accurately controls the driving motor to start and stop. The lure mechanism comprises a first type lure disc and a second type lure disc which are alternately stacked, lure cakes are consumed from the inner side and the outer side respectively, and the pheromone volatilization amount is complemented and balanced; when the turbofan rotates, the centrifugal sliding block and the magnet are matched to open the air port, low-consumption width adjustment is achieved through the multiple sets of springs with different elastic coefficients, the problems that in the prior art, light control is not accurate, and pheromone volatilization is not stable are solved, energy is saved, the prevention and control effect is improved, and the device is suitable for tomato large-scale planting.
Owner:鄂尔多斯市植保植检中心

Natural enemy egg card dispensing machine

The utility model relates to the technical field of glue dispensing machines, in particular to a natural enemy egg card glue dispensing machine which comprises a packaging paperboard feeding assembly, an egg tube feeding assembly, a glue dispensing table, a glue dispensing assembly and a discharging table, the paperboard feeding assembly and the egg tube feeding assembly are arranged on the two sides of the glue dispensing table respectively, and the glue dispensing assembly is arranged on the discharging table. The discharging table is arranged between the paperboard feeding assembly and the glue dispensing table, the glue dispensing assembly is movably arranged above the paperboard feeding assembly, the glue dispensing table and the egg tube feeding assembly, and a first suction nozzle, a second suction nozzle and a glue dispensing head are arranged on the glue dispensing assembly. And the first suction nozzle and the second suction nozzle are respectively arranged on two sides of the dispensing head. According to the utility model, the automation of dispensing and bonding of the natural enemy insect egg tube and the packaging card paper is realized, the repeated work of workers is greatly reduced, and the working efficiency is improved.
Owner:GUANGZHOU INST OF FORESTRY & LANDSCAPE ARCHITECTURE +1

Chrysolanaceae natural enemy insect egg card device

The utility model provides a chrysopa natural enemy insect egg card device which comprises an egg capsule plate and a suspension egg card, the egg capsule plate comprises an egg capsule base plate and a plurality of egg capsule bubble caps, the egg capsule base plate is provided with a plurality of indentation tearing lines, the indentation tearing lines divide the egg capsule base plate into partition plates with the same number as the egg capsule bubble caps, and the suspension egg card is arranged on the egg capsule base plate. The oocyst bubble caps are fixedly connected with the surfaces of the partition plates respectively to form a plurality of closed oocyst cavities, and insect eggs are arranged in the oocyst cavities; an oocyst mounting hole is formed in the hanging oocyst card, and a bulge is arranged in the oocyst mounting hole; the diameter of the oocyst mounting hole is smaller than the side length of the partition plate, the partition plate is provided with an easy-to-tear opening, and hatched chrysopa septempunctata larvae can be conveniently released. According to the device, the activity of chrysopa eggs can be kept, external moisture can be prevented from entering the device, and the hatching rate and accurate throwing are ensured; the suspension egg clamp can stably fix the egg sac bubble cap and the partition plate at the egg sac mounting hole, can be used for putting eggs at the position where the egg sac is not easy to place or at the higher position of a plant, and is wide in application range.
Owner:NANJING INST OF AGRI SCI IN JIANGSU HILLY AREAS

A method, medium and system for assessing the ecological environment damage value of Spartina alterniflora

The present invention provides a method, medium and system for assessing the ecological environment damage value of Spartina alterniflora, belonging to the technical field of Spartina alterniflora ecological environment damage assessment. The present invention introduces an ecological damage diffusion equation to describe the propagation coupling mechanism of multiple factors, utilizes a spatiotemporal damage analysis model based on a graph convolutional network to process complex factor interactions, establishes a time weight factor correction model to quantify the dynamic changes of cumulative effects, combines a biological inhibitor effect model to analyze the synergistic effects of multiple inhibition mechanisms such as local reed competition, natural enemy insect control, and salt stress, and achieves accurate damage quantification and prevention and control strategy formulation through a regional ecological environment damage value comprehensive assessment model and an inhibitor optimization configuration model, thereby solving the technical problem that the existing technology cannot effectively analyze the interaction mechanism of multiple ecological factors during the invasion of Spartina alterniflora, resulting in insufficient accuracy in ecological damage value assessment.
Owner:NAT CENT OF OCEAN STANDARDS & METROLOGY