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99 results about "Longhorn beetle" patented technology

The longhorn beetles (Cerambycidae; also known as long-horned or longicorns) are a cosmopolitan family of beetles, typically characterized by extremely long antennae, which are often as long as or longer than the beetle's body. In various members of the family, however, the antennae are quite short (e.g., Neandra brunnea) and such species can be difficult to distinguish from related beetle families such as the Chrysomelidae. The family is large, with over 26,000 species described, slightly more than half from the Eastern Hemisphere. Several are serious pests. The larvae, called roundheaded borers, bore into wood, where they can cause extensive damage to either living trees or untreated lumber (or, occasionally, to wood in buildings; the old-house borer, Hylotrupes bajulus, is a particular problem indoors). A number of species mimic ants, bees, and wasps, though a majority of species are cryptically colored. The rare titan beetle (Titanus giganteus) from northeastern South America is often considered the largest insect (though not the heaviest, and not the longest including legs), with a maximum known body length of just over 16.7 cm (6.6 in). The scientific name of this beetle family goes back to a figure from Greek mythology: after an argument with nymphs, the shepherd Cerambus was transformed into a large beetle with horns.

Fosthiazate insecticide composition and application thereof

ActiveCN102696673AStrong systemic conductivityStrong targetingBiocideAnimal repellantsFruit treeRoot-knot nematode
The invention discloses a fosthiazate insecticide composition. The composition contains active ingredients and a solvent, and is characterized in that: the active ingredients contain fosthiazate serving as the main active ingredient, wherein the content of the fosthiazate in the active ingredient is 20-100 percent by weight, preferably 30-90 percent by weight, and more preferably 50-60 percent byweight. The invention also discloses application of the composition to preparation of an injection insecticide. The fosthiazate insecticide composition provided by the invention has the advantages ofstrong systemicity, high targeting property, quick action, good prevention and treatment effect on pests living in trunks or underground such as longhorn beetles, pine wood nematodes, coccids, armoured scales and root knot nematodes, death rate of the pests of reaching up to over 90 percent in use by injection, convenience in preparation and use and high effective utilization of the agent in use by injection. The fosthiazate insecticide composition provided by the invention can be widely applied to the field of insecticides of agriculture and forestry such as forests, gardens and fruit trees.
Owner:江苏明德立达作物科技有限公司

Unmanned aerial vehicle network resource allocation method based on an improved longicorn stigma search algorithm

The invention discloses an unmanned aerial vehicle (UAV) network resource allocation method based on an improved longicorn beetle antennae search algorithm, a terminal of an unmanned aerial vehicle communication system is composed of a UAV pair (UAV), the method comprises the following steps: (1) initializing system parameters including a signal to interference plus noise ratio threshold value, power of a UAV transmitting terminal and other parameters; (2) representing a scheme of sharing channel resources by a user by using a position vector, and randomly generating an initial solution conforming to a constraint condition as a current position; (3) respectively corresponding positions of the left and right whiskers of the longhorn beetle at the current position are obtained; (4) solving the throughput of the current position of the system and the corresponding positions of the left and right sides in the UAV communication system, and updating the longhorn beetle position by taking a system throughput performance optimization index as an objective function; And (5) repeating the above steps until iteration is stopped, and carrying out reverse decoding on the coding space to obtainan optimal resource allocation scheme. The system throughput can be effectively improved, and the method is excellent in performance and easy to implement.
Owner:HOHAI UNIV

Pesticide film forming agent used for controlling diseases and insect pests of forest trees, and its preparation method

InactiveCN103960228ASolve difficultySolve technical problems such as easy loss of drug effectBiocideFungicidesDiseaseAcute toxicity testing
The invention provides a pesticide film forming agent used for controlling diseases and insect pests of forest trees, and its preparation method. The pesticide film forming agent comprises 0.5-10% of an active component, 0.5-10% of a film forming aid, 5-15% of a solvent, 5-15% of an aid and 50-80% of water; and the active component is one of or a mixture comprising several of tebuconazole, difenoconazole, propiconazole and emamectin benzoate. The drug film forming agent has a good control effect on the diseases and insect pests of the forest trees, has a low price, is convenient to use, and has a good control effect on the dry rot diseases of hickory trees, the canker of various trees, stalk longhorn beetles and bark beetles, leaf aphids, red spider mites and the like especially; the drug film forming agent reduces the active component volatilization and loss possibility and changes the release performance, so the residual period is prolonged, the drug dose and the dosing frequency are reduced; and the drug film forming agent reduces the toxicity of highly toxic pesticides, reduces the acute toxicity of pesticides, reduces the drift of the pesticides, and mitigates the pollution to the environment and the hazard to crops.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Closed prevention and control method for longhorn beetles

The invention discloses a closed prevention and control method for longhorn beetles. The method comprises the following steps of identifying a trunk damaged by longhorn beetles, pushing aside the soil 5 to 10cm below the root neck to find a channel of the longhorn beetle, penetrating the channel by using an iron wire, injecting organic phosphorous insecticides into the channel, coating carbofuran on and around the root neck of a seedling or a tree, and binding up the root neck by using a plastic film. By adopting the method, the effect of killing larvae of the longhorn beetle reaches 100 percent, the attack of longhorn beetles can be continuously controlled for three years, and the huge economic loss, caused by the attack of longhorn beetles, of seedlings and trees can be avoided. The method is easy to implement, and the medicines are readily available and easy to prepare and have obvious effect.
Owner:句容市仑山花木场

Plant pesticide for controlling longhorn beetle and use method thereof

The invention relates to plant pesticide for controlling longhorn beetle and a use method thereof; the plant pesticide for controlling longhorn beetle comprises allyl isothiocyanate and carvone, wherein according to the volume ratio of raw materials, the allyl isothiocyanate is 90 portions to 99 portions and the carvone is 1 portion to 10 portions. According to the plant pesticide for controlling longhorn beetle and the use method thereof, the longhorn beetle control effect is above 97 percent, and the control effect is very ideal.
Owner:INST OF PLANT PROTECTION JIANGXI ACAD OF AGRI SCI

Method for comprehensively preventing and treating longhorn beetles

The invention relates to the technical field of insect pest prevention and treatment in forestry, in particular to a method for comprehensively preventing and treating longhorn beetles. In the method,first, healthy masson pine wood is selected, pine wood nematodes are introduced and utilized for infecting the masson pine, then the infected masson pine and beauveria bassiana are blended and subjected to anaerobic digestion, yeast is obtained, monoterpene pheromones of the pine wood nematodes are carried in the masson pine yeast after infection of the pine wood nematodes, the pine wood nematodes are hosts of the longhorn beetles, the pheromones of the hosts will lure and gather the longhorn beetles, the lured and gathered longhorn beetles will make contact with beauveria bassiana, in this way, the longhorn beetles and larvae of the longhorn beetles can be effectively killed, the longhorn beetles will also carry the deadly beauveria bassiana to other places to promote diffusion of the longhorn beetle deadly bacteria, and then the killing rate is further increased for the longhorn beetles. Sclerodermus harmandi as parasitical natural enemies of the longhorn beetles is released aroundluring wood filled with self-made luring and killing agents and is parasitic on the larvae of the longhorn beetles to further increase the killing rate for the longhorn beetles, finally, the luring wood is burned down in a concentrated mode, the longhorn beetles are thoroughly killed, and broad application prospects are achieved.
Owner:陈合华

Biological control method of longhorn beetles on trees

The invention belongs to the technical field of longhorn beetle control and specifically discloses a biological control method of longhorn beetles on trees. The method comprises following steps: applying longhorn beetle larva control agent in the larva stage; applying longhorn beetle pupa control agent in the pupa stage; applying longhorn beetle imago control agent in the imago eclosion hole stage; in this way, the control of longhorn beetles on trees is completed; the longhorn beetle larva control agent is prepared from beauveria bassiana spore liquid, Sichuan azedarach extract, ethanol, and emulsifier; the longhorn beetle pupa control agent is prepared from beauveria bassiana spore liquid, adonis aestivalis extract and ethanol; the longhorn beetle imago control agent is prepared from beauveria bassiana spore liquid, hydrogen peroxide, ethanol and adonis aestivalis extract. According to the method of the invention, beauveria bassiana spore liquid is adopted as biological source for controlling longhorn beetles and the application of toxic chemical pesticides such as zinc phosphide and aluminum phosphide is avoided to reduce environment pollution and protect the ecological environment.
Owner:何振贤

Power distribution network dynamic reactive power optimization method based on variable step size beetle antennae search algorithm

The invention discloses a power distribution network dynamic reactive power optimization method based on a variable step size beetle antennae search algorithm. The method comprises the steps: buildinga dynamic reactive power optimization mathematic model of a power distribution network through employing the minimum network loss and the minimum capacitor switching cost as target functions; acquiring node data of the power distribution network system; initializing the position x0 of a longhorn beetle within a constraint range, and setting a variable step size parameter eta, the maximum number of iterations N and the action cost of a compensation device; randomizing the directions of the left and right beards of the longhorn beetle to establish the positions xl and xr of the left and right beards of the longhorn beetle; adjusting a control variable, and correcting a boundary-crossing state variable; calculating the odor intensity of the longhorn beetle beards; carrying out variable stepsize adjustment; and if the beetle antennae search algorithm reaches the maximum number N of iterations, stopping iteration, and outputting the final optimal reactive power compensation amount xopt and the optimal value fopt. The optimization precision of an original beetle antennae search algorithm is effectively improved, and compared with a traditional intelligent algorithm, the variable step size beetle antennae search algorithm is small in calculated amount and simple in process, and is suitable for real-time adjustment in the operation process of a power distribution network.
Owner:LIAONING ELECTRIC POWER DEV

Culture method of mysorethorn seed grubs

The invention relates to the field of culturing of mysorethorn seed grubs, in particular to a culture method of mysorethorn seed grubs. The culture method of the mysorethorn seed grubs comprises steps as follows: fig trees are planted around a mysorethorn tree; longhorn beetle larvae are introduced; the mysorethorn seed grubs can be picked from the mysorethorn tree after one year. According to the culture method of the mysorethorn seed grubs, the fig trees are planted around the mysorethorn tree, the longhorn beetle larvae parasitized on the natural mysorethorn tree or the longhorn beetle larvae introduced from outside grow on the fig trees due to the fact that the longhorn beetle larvae like eating figs, and then the longhorn beetle larvae enter the mysorethorn tree, suck juice of the mysorethorn tree and grow into the mysorethorn seed grubs. According to the method, the mysorethorn seed grubs breed automatically and constantly, manual operations are not required in the whole process, all that is required is to pick the mysorethorn seed grubs, and the obtained mysorethorn seed grubs are fat, white and 6-8 centimeters long and are classified into first-class mysorethorn seed grubs in quality as wild mysorethorn seed grubs.
Owner:叶军江

Chaotic longicorn swarm search algorithm introducing mutation strategy

The invention discloses a chaotic longicorn swarm search algorithm introducing mutation strategy, which comprises the steps of expanding longicorn individuals in a longicorn beard search algorithm into a longicorn swarm by applying a particle swarm strategy, and expanding a search range of the algorithm; a chaotic mapping mechanism is introduced to carry out chaotic disturbance on the longhorn beetles, so that the initialized population is uniformly distributed in a random mode, and the convergence rate of the algorithm is increased; and a mutation factor strategy is provided for position updating, so that the algorithm can jump out of local optimum more easily, and the stability and precision of the algorithm are enhanced. According to the method, the defects of low precision, low convergence speed, poor stability, easiness in falling into local optimum and the like of a traditional BAS (Beef Average Search) algorithm in solving a high-dimensional problem are improved; meanwhile, theadvantages of few BAS parameters, easiness in implementation and the like are reserved, the convergence speed is greatly increased, the stability and the global search capability of the algorithm areenhanced, and the problem of falling into a local optimal solution is avoided to the maximum extent.
Owner:LIAONING TECHNICAL UNIVERSITY

High-efficiency longhorn beetle control paste with strong intake transportation characteristic and contact toxicity, and application method of paste

The invention discloses high-efficiency longhorn beetle control paste with strong intake transportation characteristic and contact toxicity, and belongs to the field of pesticides and preparations thereof. The paste is prepared by blending the following components in percent by weight: 0.1-30% of thiacloprid, 0.1-20% of 2-phenyl-1-(5-(2-phenylethynyl)thiophene-2-yl) ethyl ketone (hereinafter referred to as PPTE) and the balance of additives. The additives comprise a solvent, an adhesive and filler, wherein the weight of the solvent, the adhesive and the filler respectively accounts for 0.1-80.0%, 0.1-80.0% and 0.1-80.0% of the total weight of the paste. The invention further discloses an application method of the paste; and when the paste disclosed by the invention is applied to the part where bark is peeled off, good adhesion and persistence are realized; pesticide application is simple and convenient; insecticide utilization rate is improved; environmental pollution is reduced; an insecticide can enter into plants through internal absorption of plant epidermis; and the paste disclosed by the invention has a certain contact toxicity so as to prevent pests from crawling up and downon a tree trunk, thus greatly reducing harm to trees.
Owner:NANJING YINGZHIKANG AGRI SCI & TECH +1

Fosthiazate insecticide composition and application thereof

ActiveCN102696673BStrong systemic conductivityStrong targetingBiocideAnimal repellantsFruit treeRoot-knot nematode
The invention discloses a fosthiazate insecticide composition. The composition contains active ingredients and a solvent, and is characterized in that: the active ingredients contain fosthiazate serving as the main active ingredient, wherein the content of the fosthiazate in the active ingredient is 20-100 percent by weight, preferably 30-90 percent by weight, and more preferably 50-60 percent byweight. The invention also discloses application of the composition to preparation of an injection insecticide. The fosthiazate insecticide composition provided by the invention has the advantages ofstrong systemicity, high targeting property, quick action, good prevention and treatment effect on pests living in trunks or underground such as longhorn beetles, pine wood nematodes, coccids, armoured scales and root knot nematodes, death rate of the pests of reaching up to over 90 percent in use by injection, convenience in preparation and use and high effective utilization of the agent in use by injection. The fosthiazate insecticide composition provided by the invention can be widely applied to the field of insecticides of agriculture and forestry such as forests, gardens and fruit trees.
Owner:江苏明德立达作物科技有限公司

Method for preventing longhorn beetles

InactiveCN106258661AReduce spawningEffective poisoningPlant protectionDimethoateLonghorn beetle
The invention relates to the technical field of insect pest prevention, and in particular relates to a method for preventing longhorn beetles. The method specifically comprises the following steps: 1, diluting folimat to a concentration of 40%; 2, preparing cotton swabs; 3, punching holes obliquely downwards on tree barks; 4, injecting 1ml of folimat diluent into the punched oblique holes; 5, plugging the oblique holes with the cotton swabs; 6, searching longhorn beetle larva holes; 7, wetting the cotton swabs with the folimat diluent; and 8, stuffing the wet cotton swabs into the longhorn beetle larva holes by using a tool. The method for preventing the longhorn beetles, provided by the invention, adopts injection of folimat with a concentration of 40% into the tree barks, so that eggs laid on trees by the longhorn beetles can be effectively reduced, and the probability of larvae drilling into trunks is greatly reduced; and the cotton swabs with pesticides are adopted to plug wormholes, so that the larvae can be effectively poisoned to death in the wormholes, and deep damages to the trunks caused by the larvae are avoided.
Owner:王炳付

Preparation method of trunk-injecting microcapsule pesticide for controlling longhorn beetles on poplars

The invention provides a preparation method of a trunk-injecting microcapsule pesticide for controlling longhorn beetles on poplars. The preparation method specifically comprises steps as follows: (1), a chitinase inhibitor, artificially synthesized neonicotinoid insecticides and a dispersing agent are mixed and ground until the sizes of particles are smaller than or equal to 3 mu m; (2), the mixture obtained in the step (1) is added to a reaction kettle, an organic solvent, a surfactant and stannous octoate are added, the mixture is stirred uniformly, and a pesticide base body is prepared; (3), an aqueous solution of a microcapsule wall material is added to the reaction kettle, an encystation reaction is performed, and the trunk-injecting microcapsule pesticide is prepared. The trunk-injecting microcapsule pesticide prepared with the method can well control the longhorn beetles on the poplars.
Owner:NANTONG QINGANJIAN WATERLESS PRINTING & DYEING INST GENERAL PARTNER

Ips attractant

The invention relates to the field of biological attractants and particularly discloses an Ips attractant. The Ips attractant comprises ipsdienol (+ / -), ipsenol (+ / -), cis-verbenol and methyl butenol. The provided attractant has an attracting function on multiple Ips insect adults, is low in cost and has broad spectrum and a very high attracting function. The attractant can efficiently attract multiple Ips simultaneously in different working environments, and pheromone of part of attracted Ips is even not clear yet. Besides, the Ips attractant has a higher attracting function on longhorn beetles, weevil beetles, ground beetles and other insects.
Owner:CHINESE ACAD OF INSPECTION & QUARANTINE

Pesticide used for controlling tree pests

InactiveCN102934641AImprove immune functionPesticide enrichment does not occurBiocideDisinfectantsKeroseneLonghorn beetle
The invention discloses a pesticide used for controlling tree pests. The pesticide is composed of the raw materials of, by weight: 5-10 parts of diafenthiuron, 10-15 parts of flusilazole, 5-10 parts of activated protein, 2.5-5 parts of carboxymethyl cellulose starch, 2-7 parts of copper sulphate, 5-8 parts of kerosene, 5-8 parts of zinc sulfate, and 10-12 parts of water. The pesticide provided by the invention causes no pollution to the environment. Raw materials of the pesticide are natural substances, and can be naturally metabolized under natural conditions, such that no pesticide enrichment phenomenon is caused. With the pesticide provided by the invention, longhorn beetle pest and coccid pest can be completely killed, and plant capacities for preventing other pests and tree sordida can be improved. With the pesticide, tree circulatory system activity can be improved, and plant immune function can be comprehensively improved. With the pesticide, a recovery rate can be higher than 95%. The pesticide can easily be popularized.
Owner:QINGDAO KANGTAIXIN ENVIRONMENTAL PROTECTION TECH

Method for killing longhorn beetle larvae with microwave

The invention discloses a method for killing longhorn beetle larvae with microwave. The method comprises the following steps of: (1) detecting the distribution of longhorn beetle larvae on a trunk; (2) determining a microwave irradiation range; (3) preparing a microwave irradiation machine; (4) respectively and forcibly colliding pressure contacts on two arc reflecting plates of the microwave irradiation machine in the step (3) to the trunk with wormholes, so that the pressure contacts are automatically closed to form a circular sealed microwave irradiation cavity and the wormholes are located in the sealed microwave irradiation cavity; (5) starting a microwave emitter for irradiation; (6) irradiating with the microwave irradiation machine within the irradiation range of the step (5); (7)irradiating with the microwave irradiation machine within the irradiation range of the step (5); and (8) detecting the surface temperature of the irradiated truck with an infrared thermometer. According to the invention, a pure physical method is adopted to kill the longhorn beetle larvae, thus the method has no pollution to the environment, human and livestock, and the killing rate of the longhorn beetle larvae achieves 100%.
Owner:WEIFANG UNIV OF SCI & TECH

Method for preventing buried PE drip irrigation pipe from being bitten by longhorn beetles

The invention discloses a method for preventing a buried PE drip irrigation pipe from being bitten by longhorn beetles. According to the processing mode of the method, the longhorn beetles can be repelled and killed through the buried PE drip irrigation pipe, sugarcane pesticide pollution can be avoided, the source is wide, the fertilizer source can promote sugarcane growth, and operating is easy. The method is beneficial to the application and popularization of water-saving water and fertilizer integration infiltrating irrigation in a sugarcane area of China, and the method has a broad application and popularization prospect for improving the economic, social and ecological benefits of sugarcane in the sugarcane area.
Owner:GUANGXI TIANHUA HIGH TECH

Unmanned sailboat path tracking guidance method based on beetle antennae search optimization

The invention relates to an unmanned sailboat path tracking guidance method based on beetle antennae search optimization. The unmanned sailboat path tracking guidance method comprises the following steps that 1, data parameters in the sailing process of a sailboat are collected; 2, constructing a sailboat path tracking guidance cost function about obstacle collision avoidance, path tracking, speed loss and voyage loss; and step 3, a cost function of sailboat path tracking guidance is solved based on longhorn beetle search optimization. According to the method, a beetle antennae search method is combined with constrained optimization, a guidance problem is converted into a beetle antennae optimization problem, a beetle antennae search algorithm is improved to improve the performance of the algorithm, convergence of an actual course angle to a reference course angle is ensured, and the accuracy of the algorithm is improved. The invention provides an unmanned sailboat guidance method which is described in a complete expression manner and is easy to realize by programming. The method is suitable for path tracking and collision avoidance mixed guidance of the unmanned sailboat, can cope with a more complex marine environment, and greatly improves the sailing safety of the unmanned sailboat.
Owner:YANSHAN UNIV

Biological prevention and control method of longhorn beetles

The invention discloses a biological prevention and control method of longhorn beetles. The method comprises the following steps: dissolving a medicament containing pathogenic microorganisms for preventing and controlling longhorn beetles into water to prepare a water dispersing agent, and then contaminating the longhorn beetles with the water dispersing agent, wherein the medicament containing the pathogenic microorganisms for preventing and controlling the longhorn beetles comprises beauveria bassiana and sodium chloride, and the ratio of the number of the beauveria bassiana spores to the grams of the sodium chloride is: (1-8)*200 billion:(2.9-7.5 g). According to a test provided by the invention, a remarkable synergistic effect is obtained by compounding the beauveria bassiana and the sodium chloride, the prevention and control effect is very good, and the prevention and control effect of the serious Dancong tea longhorn beetles at present is obvious. In addition, the compounded medicament has the characteristics of friendliness to environment, and no pollution to soil or underground water resources, has a simple using method, and is easy to promote and apply, so that the insecticidal effect of the pathogenic microorganisms is improved, and the tea leaves are free of pollution.
Owner:INST OF ZOOLOGY GUANGDONG ACAD OF SCI

Method for generating simplified test case set of flight control airborne model

The invention discloses a method for generating a simplified test case set of a flight control airborne model, and belongs to the technical field of aviation airborne model testing. The method comprises the following steps of: firstly loading the flight control airborne model, acquiring information of each input parameter, and acquiring an initial data set of each input parameter after valuing the parameters; and then generating uncovered combination pairs combined pairwise, acquiring the initialization position of each longhorn beetle, sequentially acquiring candidate test cases corresponding to each input parameter by adopting a longhorn beetle algorithm according to the acquiring sequence of the input parameters, generating N candidate test cases, selecting the candidate test case with the maximum effective coverage combination number in the test case set, adding the candidate test case into the test case set, deleting the combinations covered by the test cases in the uncovered combination pairs until the combinations are zero, and finally acquiring the simplified test case set. According to the method, a fitness function suitable for generation of the test cases in pairwise combination is constructed, the candidate test cases are generated in a mode of the longhorn beetle swarm, and then the optimal test case is selected, so that the diversity and the simplification of the test cases are improved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Longhorn beetle larva skin-moisturizing essence liquid

The invention relates to a longhorn beetle larva skin-moisturizing essence liquid, which comprises the following raw material by weight: 5-10% of a longhorn beetle larva extraction liquid, 0.03-0.5% of a Ginkgo leaf extract, 0.03-0.5% of an Angelica sinensis extract, 0.02-0.4% of a Bletilla striata extract, 0.5-2% of spirulina polysaccharide, 0.5-4% of ferulic acid, 2-5% of glycerol, 0.02-0.05% ofisopropyl myristate, 0.01-0.02% of magnesium ascorbyl phosphate, and the balance of deionized water. According to the present invention, the essence liquid prepared by the method of the invention contains the amino acids, the peptides, the unsaturated fatty acids, the vitamins and the minerals contained in the longhorn beetle larvae so as to achieve effects of nutrition strengthening, cell activating, mild property and skin-friendliness.
Owner:天津拓华生物科技有限责任公司

Preparation for preventing and treating longhorn beetles and preparation method thereof

The invention relates to the field of garden engineering pest control, in particular to a preparation for preventing and treating longhorn beetles and a preparation method thereof. The preparation forpreventing and treating longhorn beetles is prepared from the following raw materials in parts by weight: 0.1 to 10 parts of milbemycins, 0.1 to 10 parts of thiacloprid, 0.5 to 6 parts of a bactericide, 5 to 18 parts of azone, 0.5 to 5 parts of polychlorinated benzoic acid, 0.1 to 4 parts of potassium indolebutyrate, 0.1 to 4 parts of pimacol, 1 to 15 parts of chitosan oligosaccharide, 5 to 15 parts of an emulsifier, 30 to 60 parts of water and 20 to 40 parts of ethanol. The preparation for preventing and treating longhorn beetles has a good prevention and treatment effect on longhorn beetles, does not harm natural enemies of longhorn beetles, is safe to human and livestock, is environment-friendly, and can be used for trunk injection and crown spraying; healing of wounds of trees can bepromoted, and the trees grow robustly.
Owner:郑州昌安植物保护有限公司

Centralized battery energy storage power station frequency modulation control strategy based on dynamic grouping technology

The invention discloses a centralized battery energy storage power station frequency modulation control strategy based on a dynamic grouping technology. The method comprises the following steps: constructing an evaluation index system of a dynamic grouping technology, and designing a fitness function of an adaptive longhorn beetle algorithm; constructing a self-adaptive step length formula of the self-adaptive beetle antennae optimization algorithm; applying a self-adaptive longhorn beetle algorithm, and optimizing a forced updating threshold value of a dynamic grouping technology; determining an automatic update period of the dynamic grouping technology; grouping battery units, determining frequency modulation power instructions of three battery packs in an energy storage power station by applying a dynamic grouping technology, further determining a frequency modulation instruction of each battery unit, and enabling the battery units to respond. The self-adaptive beetle antennae optimization algorithm is used for searching and forcibly updating the threshold value, the charge state range of the battery unit after the response is finished is reduced, and the schedulable potential of the energy storage power station in the next scheduling period is improved; the action frequency of the energy storage system is reduced, and the operation economy of the energy storage system is improved.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Method for preventing and controlling longhorn beetle insect damage to figs by using radix stemonae herbs

The invention relates to a method for preventing and controlling longhorn beetle insect damage of figs by using radix stemonae herbs. The method comprises the steps that the sprawling radix stemonae herbs are decocted with water, prepared radix stemonae herb medicine liquid is injected into insect holes, is used for coating or spraying tree trunks and branches, and injected into tree bark by using a drill hole medicine injection machine to kill longhorn beetle and longhorn beetle larvae or prevent the longhorn beetle from spawning in the tree bark, and radix stemonae herb residue is reasonably used for sealing the insect holes and coating the tree trunks and the branches, so that the effect of preventing and controlling the longhorn beetle insect damage is achieved. According to the method, through the difference of harm modes of the longhorn beetle on fig trees in different periods, different preventing and controlling modes are set, so that the best preventing and controlling effect of the longhorn beetle is achieved; materials are easy to take, and the medicine liquid is easy to manufacture, convenient to carry out and better in effect, and has no chemical residue and no pollution.
Owner:崇州兴华家庭农场

Intelligent longhorn beetle monitoring device based on gravity sensing counting

The invention relates to an intelligent longhorn beetle monitoring device based on gravity sensing counting, and belongs to the field of plant protection machinery. The intelligent longhorn beetle monitoring device mainly structurally comprises an environment sensing module, a pest luring module, a pest sensing module, a pest recognition module, a data processing module and a support, and is characterized in that the pest sensing module is triggered and started by gravity sensing and achieves counting, and the pest sensing module is in a dormant state when no gravity sensing exists. The intelligent longhorn beetle monitoring device can achieve real-time investigation, intelligent monitoring, data analysis and prevention and control guidance of the pest situation of the longhorn beetles, has the advantages of strong real-time performance, good intelligence, high accuracy, low energy consumption and strong field applicability, and can meet the actual requirements of monitoring and control of the longhorn beetles in agriculture and forestry.
Owner:北京依科曼生物技术股份有限公司 +1

Fruit tree pesticide

The invention discloses a fruit tree pesticide. The fruit tree pesticide comprises, by mass, 20-30 parts of garlic, 35-40 parts of Syzygium aromaticum, 36 parts of pyrethrum, 28 parts of paulownia leaves, 26 parts of Cortex Magnoliae Officinalis, 23 parts of Melia azedarach, 24 parts of Wasabia japonica and 2000 parts of water. The botanical fruit tree pesticide has the advantages of nontoxic components, no residual, no pollution, greenness and environmental protection, no pollution to environment, effective prevention and control of Phyllocoptruta oleivora, chaff scales, longhorn beetles, chitinozoa and other plant pests, one-shot killing rate reaching 90.55% or above, no drug resistance, and long service life of 3-5 years.
Owner:TONGLING DONGSHENG ECOLOGICAL AGRI SCI & TECH CO LTD

Infected pine disinfection bag for preventing and treating pine wilt disease as well as pine wilt disease prevention and treatment method

The invention discloses an infected pine disinfection bag for preventing and treating pine wilt disease as well as a pine wilt disease prevention and treatment method. The infected pine disinfection bag for preventing and treating the pine wilt disease comprises a polypropylene bag with a bag opening; and the bag opening of the polypropylene bag is sealed by a sealing rope. The wilt disease prevention and treatment method comprises the following steps: covering a pine infected with the pine wilt disease with the infected pine disinfection bag for preventing and treating the pine wilt disease;adding a disinfectant; and then, sealing the bag. When the pine infected with the pine wilt disease is treated by using the disinfection bag and the method, the infected pine is sealed in the polypropylene bag, the disinfectant is added into the bag, and the bag is tightened through the sealing rope so that sealed environment is formed; and thus, longhorn beetles in the infected pine are sealed inthe polypropylene bag along with the infected pine, and are quickly killed under the effect of the disinfectant in cooperation with the anoxic environment due to asphyxia, thereby cutting off transmission route of the pine wilt disease so as to have transmission of the pine wilt disease controlled with threat to uninfected pines reduced. Moreover, the disinfection bag and the method are capable of effectively shortening prevention and treatment cycles so as to make greater contributions to the creation of green ecological environment.
Owner:深圳市名高科技有限公司 +1

Method for controlling diseases and pests of trident maple potted landscape

The invention discloses a method for controlling diseases and pests of trident maple potted landscape. A set of method for controlling corresponding diseases and pests is provided comprehensively and systematically from the aspects of sterilization of potted landscape culture soil, fertilizer and water management, treatment of roots of transplanted seedlings, and control on diseased seedlings; by means of the method, the occurrence probability of the diseases and pests, such as powdery mildew, longhorn beetles and slugs, is effectively reduced, the control effect is promoted, the phenomenon of leaf yellowing and falling is greatly reduced; moreover, in the whole set of control method, pesticidal chemicals are not used, so that the method is environment-friendly and safe, leaves no residues, is harmless to both environment and human bodies, and accords with a modern environment-friendly and safe type planting pattern.
Owner:JURONG MANYUANCHUN FAMILY FARM
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