35 results about "Longhorn beetle" patented technology

The invention discloses a robot path planning method based on bidirectional beetle antennae search, and relates to the technical field of path search. The method comprises the following steps: S1, obtaining an obstacle, a feasible region, a starting point and an ending point, and forming an environment model; s2, placing a first long-horned beetle at the starting point, placing a second long-horned beetle at the terminal point, and enabling each long-horned beetle to always move towards the other long-horned beetle based on a beetle search algorithm to obtain a planned path; two-way search is carried out by placing a longhorn beetle at each of the starting point and the ending point, so that the speed of finding a feasible solution is increased, and the path planning efficiency is improved.

The invention discloses an application of serratia marcescens WHArb-01 in prevention and treatment of taxodium bistriatum and euonymus japonicus. According to the method disclosed by the invention, the stock solution or diluent of fermentation liquor of serratia marcescens WHArb-01 is used for treating the Changlin bark beetles and the hedyotis bifida, the corrected death rate of the Changlin bark beetles treated by the stock solution of the fermentation liquor and the 25-fold diluent reaches 97.7%, and the corrected death rate of the hedyotis bifida treated by the stock solution reaches 86.9%. The biological control method is free of pesticide residues and toxic and side effects, and the use of chemical pesticides can be reduced.

The invention provides a multi-agent master-slave game integrated energy system optimization scheduling method and system. The method comprises the following steps: constructing an integrated energy system model; based on the comprehensive energy system model, establishing a decision model of each main body in the system; and based on the decision model of each main body, establishing a multi-main-body master-slave game model, solving the multi-main-body master-slave game model, and optimizing integrated energy system scheduling. According to the invention, a multi-agent game model taking an integrated energy system operator as a dominant and an energy producer, an energy storage service provider and a load aggregator as followers is constructed, so that the utilization rate of energy is improved; according to the method, the carbon emission of each subject is considered, an IDR strategy based on price and carbon compensation dual excitation is introduced, a dual search optimization algorithm fusing and improving beetles of longhorn beetles and sine and cosine is combined with a Cplex solver to solve the established model, and the carbon emission of the system is remarkably reduced while the cost of each subject is minimized.

The invention discloses a cascade control method of an impulse turbine regulating system based on an improved crown porcupine algorithm, which considers mechanical time lag of a hydraulic actuating mechanism and establishes a mathematical model of the impulse turbine regulating system under small fluctuation. According to the DMC-FOPID cascade control method for the impulse turbine regulating system, FOPID control is adopted as inner loop control, DMC (dynamic matrix control) is introduced as outer loop control, and the DMC-FOPID cascade control method for the impulse turbine regulating system is provided. According to the method, a Created Porcupine Optimization (CPO) algorithm is improved in combination with tent chaotic mapping and a fractional order longhorn beetle search mechanism, and the improved ICPO algorithm is provided, so that the optimization performance of the CPO is improved, and therefore, the optimal performance of the CPO is improved, and the optimal performance of the Created Porcupine Optimization (ICPO) is improved, and the optimal performance of the Created Porcupine Optimization (ICPO) is improved, and the optimal performance of the Created Porcupine Optimization (ICPO) is improved. And FOPID parameters are set and optimized through ICPO, and control simulation is carried out based on Simulink. The result shows that the cascade control method can effectively improve the control performance of the impulse turbine adjusting system.

The invention belongs to the technical field of shield construction monitoring, and particularly relates to a shield screw conveyor rotating speed prediction method based on a longhorn beetle mixed particle swarm and an XGBoost model. Comprising the following steps: step 1, deleting a 0 value; step 2, missing value processing; step 3, abnormal value processing; step 4, feature selection; 5, normalizing the sample data, and dividing an original data set into a training set, a verification set and a test set; step 6, constructing a BAS-PSO-XGBoost hybrid model used for predicting the rotating speed of the shield spiral conveyor; step 7, a BAS-PSO-XGBoost hybrid model is trained; and step 8, real-time state data of the shield tunneling machine are obtained, and the obtained prediction model is used for controlling the rotating speed of the shield spiral conveyor. Compared with a traditional particle swarm optimization algorithm, the method has the advantages that the search randomness of a single particle is improved; the method has good model prediction precision. The application range of geological conditions is wider, the generalization ability of the model is enhanced, the response speed is higher, and the prediction control effect on the rotating speed of the shield spiral conveyor is more accurate.

The attractant is composed of (1R)-2, 2-dimethyl-3-methylene dicycloheptane, pinene, camphene and other components, 95% ethyl alcohol is used as a solvent, porous silica gel microspheres with the average pore size of 2-5 nm are matched to serve as a slow-release carrier, and the pine tree longicorn attractant is prepared. The preparation method comprises the steps of step-by-step mixing, ultrasonic dispersion, standing reaction and slow-release packaging, and process parameters of each step are accurately controlled. Compared with the prior art, the pine tree longhorn beetle attractant has the remarkable advantages that through precise matching of the components and collaborative optimization of technological parameters, triple breakthrough of the pine tree longhorn beetle attractant in targeting, stability and cost control is achieved, and an efficient and reliable technical scheme is provided for green prevention and control of pine wood nematode diseases.

The utility model provides a portable longhorn beetle trapper which comprises a rain cover, a cross plate, a funnel and a collecting cup, the rain cover is connected to the upper side of the cross plate, the funnel is connected to the lower side of the cross plate, the collecting cup is connected to the lower side of the funnel, the rain cover is composed of two parts, the two parts of the rain cover are hinged to each other, so that the two parts of the rain cover can be folded mutually; the funnel comprises a first plate and a second plate, and further comprises a first connecting piece and a second connecting piece which are located between the first plate and the second plate and connected with the first plate and the second plate. In addition, the rain cover, the cross plate and the funnel can be folded, so that the space occupied by each component can be reduced, and the purpose of convenient transportation is achieved.

The invention relates to the technical field of molecular biological detection, in particular to a method for detecting DNA (Deoxyribose Nucleic Acid) of Changlin bark beetles in a sample, which can realize visual rapid detection of Changlin bark beetles based on an RPA-CRISPR / Cas12a system. The invention provides a primer combination and a specific crRNA sequence for detecting DNA (Deoxyribose Nucleic Acid) of Changlin bark beetles. The detection method disclosed by the invention is simple and convenient to operate, short in reaction time, high in sensitivity and specificity, and suitable for port quarantine, forestry monitoring and field screening, the detection result can be directly interpreted, the detection can be carried out without a heating instrument, and the limitation that traditional detection depends on laboratories and professional operation is broken through; an efficient and convenient detection means is provided, and powerful technical support is provided for early warning and precise prevention and control of the beetles.

This utility model belongs to the field of pest capture technology, and particularly relates to a trapping device for the peach-necked longhorn beetle. It includes: a bottle body with a top cap threaded onto its top surface; an inner liner fitted onto the inner wall of the bottle body; multiple connecting posts fixedly installed on the bottom surface of the top cap, with the bottom ends of the connecting posts fixedly connected to the top surface of the inner liner; multiple through holes on the outer wall of the inner liner; multiple bottle slots evenly spaced on the outer wall of the bottle body; and movable baffles rotatably installed within each bottle slot; and an adjustment component mounted on the bottle body to rotate the multiple movable baffles. When removing the peach-necked longhorn beetle from the bottle body, simply rotate the top cap, which will detach from the bottle body. Pulling the top cap at this point will cause the inner liner to rise simultaneously. Since the top cap has multiple through holes, the trapping liquid inside the inner liner will drain through these holes, causing the inner liner to lift along with the peach-necked longhorn beetle inside the bottle, thus facilitating its removal.

The utility model relates to the technical field of long-horned beetle catching, and discloses a special tool for long-horned beetle catching of carya illinoensis, which comprises a trapping tank, the upper side and the lower side of the trapping tank are communicated, the bottom of the trapping tank is provided with a trapping agent placing seat, the top of the trapping tank is provided with a top cover, the bottom of the top cover is provided with a storage assembly, and the storage assembly is provided with a storage cavity. The storage assembly is matched with the trapping tank, a guide pipe is arranged on one side of the trapping tank, the guide pipe is communicated with the interior of the trapping tank, the trapping tank can be fixedly installed on a carya illinoensis tree in advance through the storage assembly and the trapping agent containing base, and when the season of spawning of longhorn beetles is reached, the trapping agent containing base can be used for trapping the longhorn beetles. The adult longhorn beetles emerging in carya illinoensis trees can be attracted into the storage assembly, the adult longhorn beetles are prevented from laying eggs on carya illinoensis trunks, the prevention effect is achieved, and the problems that in the prior art, regular prevention and control are needed, and if prevention and control are not conducted in time, the growth of trees is affected are solved.

The invention discloses metarhizium anisopliae R32 and application thereof, and belongs to the technical field of microorganisms. On one hand, the invention provides the metarhizium pingshaense R32, the preservation number of the metarhizium pingshaense R32 is CGMCC (China General Microbiological Culture Collection Center) No.41550, and on the other hand, the invention provides the application of the metarhizium pingshaense R32 in prevention and treatment of batocera horsfieldi and / or oak weevil. The Metarhizium anisopliae R32 has strong toxicity to batocera horsfieldi and elephant oak, can cause death of batocera horsfieldi and elephant oak in a short time, and provides a new thought for a subsequent biocontrol agent.

The utility model provides an attractant volatilization device with a heating function and a longhorn beetle trap. The attractant volatilization device comprises a volatilization body and a heating body, a placing space for placing an attractant is arranged in the volatilizing body, and volatilizing holes communicated with the placing space are formed in the side wall of the volatilizing body; a heating space is arranged in the heating body; the volatilizing body is inserted into the heating body, and one end, provided with the volatilizing holes, of the volatilizing body is located on the outer side of the heating body. According to the long-horned beetle trapping and preventing device, the volatilization body can be heated through the heating body when the temperature is low, in this way, volatilization of an attractant in the volatilization body is accelerated, and the trapping and preventing functions of the device on long-horned beetles can be normally achieved.

The utility model provides an insect collecting bottle and a longhorn beetle trapper applying the same, the opening end of the bottle body is connected with a detachable cover body, the cover body is annular, the inner side of the cover body is provided with an overturning piece, the overturning piece comprises a rotating shaft, the two ends of the rotating shaft are respectively connected with the cover body in a rotating mode, the rotating shaft is provided with a blocking piece, and the blocking piece is provided with an opening. And the at least two separation blades are arranged in the circumferential direction of the rotating shaft at intervals. An annular cover body is connected to the upper end of a bottle body to serve as an opening of the bottle body, the caliber of the cover body is 8-20 cm, so that the large-caliber opening is basically not blocked, in order to prevent insects from climbing out of the large-caliber opening, a rotatable overturning piece is arranged to shield the opening, the insects falling from the upper portion fall on a blocking piece, and under the action of gravity, the large-caliber opening is blocked by the overturning piece. The overturning piece rotates, and the insects fall into the bottle body along with rotation of the overturning piece.

The invention relates to a green control method for monochamus alternatus hope by comprehensively utilizing multiple natural enemies. Inducing wood is manually arranged to induce monochamus alternatus hope adults to lay eggs in a concentrated mode, and multiple natural enemies are released in the larval stage and the pupal stage of the monochamus alternatus hope to implement combined prevention and control. Specifically, the scleroderma guani of the monochamus alternatus hope is released in the 1-2-instar larva stage of the monochamus alternatus hope, the callocerus medialis is released in the 3-4-instar larva stage of the monochamus alternatus hope, the dastarcus helophoroides is released in the mature larva and pupal stage of the monochamus alternatus hope, and the population density of the monochamus alternatus hope can be systematically and continuously reduced. According to the method, various natural enemies are comprehensively combined, so that a wider life cycle of the monochamus alternatus hope is covered, a better prevention and treatment effect on the monochamus alternatus hope is achieved, meanwhile, the use of chemical pesticides can be reduced, and the biological diversity is protected.

This utility model belongs to the field of forestry pest control technology, and particularly relates to a longhorn beetle trapping and killing device, including a column and a base. An observation mechanism is located in the middle of the outer surface of the column, and a trapping box is connected to the bottom of the observation mechanism. The outer surface of the trapping box is fixedly connected to two trapping entrances, with heights of 100cm and 50cm respectively. Trapping box one contains a bark crevic filled with a pheromone lure from the red-edged longhorn beetle. Trapping box two contains a metabolite mimicry agent of the sea buckthorn wood-boring moth larvae, specifically an artificially synthesized odor of its feces or molting hormone. This longhorn beetle trapping and killing device, with two different trapping entrances, can cover active groups at different times and heights, specifically capturing upward-migrating larvae and adults. It also accommodates the spatial competition characteristics of the two pests, expanding the trapping range and enhancing the trapping effect through their competitive relationship. By confusing the odors, it attracts more red-edged longhorn beetle adults, improving trapping efficiency.

The present invention relates to an underground online joint calibration method, belonging to the field of underground detection technology. The method comprises obtaining anchor net image data collected by an industrial camera and anchor net point cloud data collected by a laser radar; extracting the first edge contour of the anchor net from the anchor net image data using an image processing method; extracting the second edge contour of the anchor net from the anchor net point cloud data using a point cloud processing method; performing a coarse matching of the first edge contour and the second edge contour based on a particle swarm search method of longhorn beetle whiskers; and performing a precise matching of the first edge contour and the second edge contour, specifically: taking measurement errors into account, constructing a line-to-line ICP problem, and performing nonlinear least squares optimization to solve the optimal external parameters and obtain a calibration result. During the matching process, it is easy to fall into a local optimal solution. The particle swarm search method of longhorn beetle whiskers can prevent the local optimal solution, thereby reducing the number of searches and ensuring that the local optimal solution will not be fallen into.

The invention belongs to the technical field of forestry pest prevention and control, and particularly relates to an attractant for fir-brown longhorn beetles. According to the invention, the 3-hydroxy-2-hexanone, the 4-n-heptyloxybutyraldehyde and the polyol mixture are mixed according to an ecological principle to attract natural enemy insects to gather, so that the harm of pests is controlled; according to the invention, the mass ratio of 3-hydroxy-2-hexanone to 4-n-heptyloxybutyraldehyde to a polyol mixture is (2-3): (0.2-0.8): (0.5-1); the attractant is reasonable in proportion, has a remarkable attraction effect on the taxolonghorn beetles, has the advantages of being efficient, environmentally friendly, safe, long in lasting period and the like, and has important significance on protection of common tree species such as cedarwood, cryptomeria fortunei and cedarwood harmed by the taxolonghorn beetles.

The utility model provides a novel longhorn beetle trap which comprises a cross-shaped cross plate, the upper end of the cross plate is connected with a cover plate, the lower end of the cross plate is connected with a funnel, the upper end and the lower end of the cross plate are respectively connected with an annular connecting ring, and the cover plate and the funnel are respectively provided with a fixing ring connected with the connecting ring. The connecting ring is connected to the inner side of the fixing ring, and the outer diameter of the connecting ring is equal to the inner diameter of the fixing ring. The cover plate and the funnel are connected at the two ends of the cross-shaped cross plate through the connecting structure of the connecting ring and the fixing ring, the annular connecting ring and the annular fixing ring are connected in a matched and sleeved mode, a large contact connection area can be formed, and therefore even if the cross-shaped cross plate is very long, stable and firm connecting structures can be formed at the two ends of the cross-shaped cross plate. And the problem of separation and falling is not easy to occur.

The invention belongs to the technical field of insect investigation, and particularly relates to a portable worm egg collecting device and method for investigation and collection. The device is mainly formed by butting two combined functional boxes through fasteners, each combined functional box is formed by clamping a bottom box, a partition plate, a middle box and a top box from bottom to top, an egg collecting system is installed in each middle box, and each egg collecting system is mainly composed of a lead screw motor, a lead screw, a clamping frame and an egg collecting block. The lead screw motor is controlled to drive the lead screw to rotate in the forward direction, and the lead screw drives the clamping frame on the bottom layer and the egg collecting blocks on the clamping frame to move downwards till the clamping frame on the bottom layer and the egg collecting blocks on the clamping frame are separated from the lead screw, fall into the bottom box through the partition plate and are taken away regularly. In this way, the requirement for collecting the worm eggs of trunk borers represented by longhorn beetles, weevils and codling moths is met; the preservation conditions that the temperature is 12-15 DEG C and the RH is 75% can be maintained in real time, and the sample activity is ensured to exceed 72 hours.

The utility model relates to the technical field of tea longhorn beetle prevention and control, and discloses a medicine dispenser for preventing and controlling tea longhorn beetles, which comprises a net cylinder, the surface of the net cylinder is provided with a plurality of insect inlet mechanisms, the upper end of the net cylinder is in threaded connection with an upper cover, the lower surface of the upper cover is provided with an insect trapping lamp, and the lower surface of the upper cover is provided with an electric net outside the insect trapping lamp. A transparent cover is mounted outside the upper cover, a cleaning ring is movably connected to the outside of the transparent cover, and a driving mechanism for driving the cleaning ring to ascend and descend is arranged on the upper surface of the transparent cover; through the arrangement of the insect feeding mechanism, the tea longhorn beetles push the pipe cover to enter the net cylinder through the round pipe in the insect feeding mechanism; the tube cover cannot be opened when the tea longhorn beetles push the tube cover from the interior of the net barrel, the tea longhorn beetles are effectively prevented from escaping, the transparent cover can protect the net barrel, dust and rainwater are effectively prevented from entering the inner portion of the net barrel, and therefore the insect trapping lamp and the insect trapping sticker are prevented from being damaged; the driving mechanism drives the cleaning ring to ascend and descend to clean the transparent cover.

A soil dispersion coefficient identification method based on a longhorn beetle algorithm improved neural network aims at the problem of low accuracy of an existing soil dispersion coefficient identification method, and identifies a soil dispersion coefficient by combining a longhorn beetle search algorithm with a deep neural network. The problem of low accuracy caused by the fact that the soil dispersion coefficient is determined through empirical values in an existing identification method is solved. And the global optimization capability of the longhorn beetle search algorithm is utilized, so that the defect that a single deep neural network is easy to fall into local optimum is effectively avoided, and high-precision fitting prediction is remarkably improved and realized.

The invention relates to the technical field of longhorn beetle prevention and control, and particularly discloses a method for preventing and controlling longhorn beetle adults through a purse seine, and the method comprises the steps: S1, investigation and analysis, S2, purse seine installation, S3, intelligent monitoring and early warning system deployment, S4, pathogenic microorganism prevention and control, S5, monitoring and maintenance, and S6, effect evaluation. Through the intelligent monitoring and early warning system, activity information of adult longhorn beetles can be obtained in real time, targeted prevention and control measures can be taken in time, mass propagation of the adult longhorn beetles is avoided, and the damaged area of trees is reduced; a multi-layer and multi-link protection system is formed through combined use of purse seine prevention and control, an intelligent monitoring and early warning system and a symbiotic microorganism technology, physical invasion of adult longhorn beetles is effectively blocked by the purse seine, biological control is provided by symbiotic microorganisms in the purse seine, controllability and timely response of the whole process are guaranteed by the intelligent system, and the safety of the whole process is guaranteed. The synergistic effect obviously improves the prevention and treatment efficiency.

The invention discloses a beauveria bassiana strain for preventing and treating caffeinia and application of the beauveria bassiana strain, and belongs to the technical field of biological prevention and treatment of pests. The strain disclosed by the invention is Beauveria bassiana which is separated from a larva body of the caffeine calandria for the first time, the Beauveria bassiana is biologically preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.40829. The invention further discloses a preparation method of the Beauveria bassiana. The strain has the advantages of being simple in culture, large in sporulation quantity and high in pathogenicity to larvae of the caffeine, and is suitable for being used for developing a biological preparation for preventing and treating the pest.

The invention provides a method for preventing and treating longhorn beetle larvae, which is characterized in that the longhorn beetle larvae are respectively prevented and treated and differentiated measures are taken aiming at three important periods of the longhorn beetle larvae by utilizing the living feeding characteristic of the longhorn beetle boring a rod and the larva harm characteristic, and a systemic insecticide is combined with a biological source pesticide to kill the longhorn beetle larvae in the early period of spring. In the early stage of summer, a strong systemic insecticide is adopted for key prevention, and in the last stage of autumn, parasitic infectious bacteria are adopted for biological prevention. According to the long-horned beetle larva prevention and control method, the improved high-pressure pesticide spraying device is used for directly conveying the pesticide to the surfaces of the larvae in the trees, and the method has the advantages of being easy to operate, accurate in prevention and control, low in pesticide dosage, efficient, low in toxicity and environmentally friendly; the technical problems that long-horned beetle larvae are deep and difficult to prevent and control and a traditional pesticide spraying mode is low in prevention and control efficiency are effectively solved.

The invention discloses a disease and pest control method for walnuts, and belongs to the technical field of disease and pest control, and the method comprises the following steps: (1) after the walnuts are harvested in late October, timely cleaning falling fruits on the ground, removing insect fruits on trees, removing weeds, dry branches and fallen leaves near the walnuts, and carrying out incineration treatment; (2) adding water into microcapsules, mixing to prepare a microcapsule treating agent, and spraying the microcapsule treating agent on the walnut tree trunk and surrounding soil and grass from late October to late November once every 30-35 days; and (3) from late March to late June in the next year, a microcapsule treating agent is sprayed on the walnut tree trunks once every 20-30 days in the period, and the problem that the prevention and treatment rate of a traditional touch breaking type capsule on the euphorbia pectoris is low is solved.

The invention discloses a photovoltaic MPPT control method based on a mayfly naiad fusion algorithm. The mayfly naiad population splitting direction is guided through gradient information of the beetle of longhorn beetle, the beetle of longhorn beetle search step size is dynamically reset by using a mayfly naiad mating mechanism, the disturbance intensity and the beetle of longhorn beetle sensing radius are cooperatively attenuated, transition from global search to local search is realized, the beetle of longhorn beetle gradient difference is introduced into mayfly naiad male individual speed updating, direction guiding is strengthened, and the mayfly naiad is rapidly and rapidly updated. Closed-loop control is formed through a PI controller, and the photovoltaic maximum power point searching and MPPT functions are achieved. The problem of tracking the maximum power in a dynamic local shading scene by a fusion algorithm is solved in a targeted manner, the convergence speed of the algorithm is remarkably increased by means of double mechanisms, the proportion of global search and local search is balanced, the accuracy of tracking the maximum power point is improved, and finally, the photovoltaic maximum power point search MPPT function is achieved.

The invention provides a field monitoring and counting device and method for population density of adult longhorn beetles, and relates to the technical field of pest control. The field monitoring and counting device comprises a shading umbrella cover, a capturing cabin, a sex attractant storage cabin, a trapping lamp and a stump-imitating crawling channel; the shading umbrella cover and the capturing cabin are integrally arranged, the tree stump crawling simulating channel vertically penetrates through the connecting end face of the shading umbrella cover and the capturing cabin and protrudes towards the upper side and the lower side, and a plurality of sets of backlight holes different in size are formed in the tree stump crawling simulating channel. The sex attractant storage cabin is fixedly arranged in the capturing cabin. The adult longhorn beetles are trapped through the combined effect of the trapping lamp and the sex trapping agent, a stump crawling simulating channel is designed in a targeted mode, so that holes in natural stumps are simulated, the adult longhorn beetles are actively guided to enter the trapping cabin under instinct driving, the trapping success rate of various types of longhorn beetles with different phototaxis is greatly increased, and the trapping effect is good. In addition, volatilization and diffusion of the trapping agent are promoted through environmental wind, and the trapping range is further widened.

A longhorn beetle trap relates to the field of insect control equipment technology. It addresses the problems of traps slipping off tree trunks and being difficult to install when the tree trunk is tilted downwards or at a high height. This invention includes a cylinder, an attractant, a collection box, and a support. The cylinder has a first collection chamber with its opening facing downwards. The outer side of the cylinder has a longhorn beetle inlet that connects the first collection chamber to the outside. The attractant is installed inside the first collection chamber, attracting longhorn beetles into it through its scent. The cylinder is installed by rotating the support, which unfolds and supports it on the ground, eliminating the need for installation on the tree trunk. This provides a wider installation range and greater stability. Furthermore, the height of the cylinder changes with the unfolding angle of the support, allowing the attractant to be placed at different heights to capture longhorn beetles, resulting in better capture effectiveness.

The invention discloses a botanical attractant for tarssoneus longhorn beetles in yangming and application of the botanical attractant, and belongs to the technical field of deinsectization of elaeagnus mollis. The botanical attractant is prepared from the following components in parts by mass: 45 to 55 parts of butyl acetate, 18 to 22 parts of trans-2-nonenal, 18 to 22 parts of alpha-pinene, 4 to 6 parts of (E)-4, 8-dimethyl-1, 3, 7-nonelatriene and 4 to 6 parts of beta-phellandrene. Volatile components of the host tree species are utilized to attract the tree species, the tree species are killed in a concentrated mode after being attracted, the attractant belongs to green, non-toxic and nuisanceless attractant substances, a series of problems caused by chemical prevention and treatment such as many pesticide residues, environment pollution easiness, high cost and product safety can be solved, and the method is suitable for large-scale popularization and application. And the problem of difficulty in preventing and treating the pest, namely Yangming tarsogonum longicorn, of elaeagnus mollis