65results about How to "Improve insecticidal effect" patented technology

The invention discloses an isoxazoline compound as shown in a formula (I) and application thereof. R1, R2 and R3 can be selected from halogen atoms, cyano groups, nitryl groups, C1-C3 halogenated alkyl groups and the like; q can be independently selected from A1 to A6; l1 and L2 may be selected from a carboxyl group, a C1-C6 alkoxycarbonyl group, a hydroxyl-substituted C1-C8 alkyl group, and the like; z1, Z2 may be selected from a hydrogen atom, a C1-C6 alkyl group, a C3-C5 cycloalkyl group, or C (O) M, wherein M is a C1-C6 alkyl group, a C2-C6 alkenyl group, or the like; the isoxazoline compound provided by the invention has no cross resistance with existing insecticides, has the advantages of quick pesticide effect, low dosage and the like, and particularly has an excellent control effect on rice-resistant chilo suppressalis, plutella xylostella, aphid and the like. The invention also provides an isoxazoline compound as a pesticide acceptable salt, a composition and an application of the isoxazoline compound. # imgabs0 #

The invention provides a composite water dispersible granule containing emamectin benzoate and a preparation process thereof, and belongs to the technical field of pesticide preparation. The preparation process comprises the following steps: preparing a modified carrier material; preparing a light controlled release carrier material; and preparing the composite water dispersible granule. The light controlled-release carrier material is prepared by taking bentonite as a raw material, and when the carrier material is used for loading pesticide raw material components, pesticide raw material molecules can be slowly released from pores and surfaces of the bentonite, so that the release speed of the pesticide is effectively controlled, the action time of the pesticide is prolonged, and the pesticide effect is improved. In addition, methyl cinnamate is grafted on the surface of a modified carrier material to prepare a light controlled-release carrier material, and after the light controlled-release carrier material is loaded with an insecticide raw medicine, the release rate of the insecticide raw medicine is reduced under the irradiation of strong light, so that the situation that the pesticide effect is reduced due to light degradation after the insecticide liquid is released can be avoided.

The invention provides thiamethoxam water dispersible granules and a production process thereof, and belongs to the technical field of pesticide preparation. The production process comprises the following steps: modifying methyl methacrylate; preparing an anti-ultraviolet carrier; loading eugenol; and preparing the water dispersible granules. The water dispersible granule is prepared by mixing the uvioresistant carrier loaded with eugenol with thiamethoxam, the dispersing agent, the wetting agent, the disintegrating agent and the binder, when eugenol and thiamethoxam are combined for use, the pest killing effect can be synergistically enhanced, and in addition, eugenol can bypass the resistance mechanism of pests to thiamethoxam, so that the pest killing effect is improved. Even if pests have certain tolerance to neurotoxicity of thiamethoxam, eugenol can still play a role by destroying cell membrane structures and respiratory systems of the pests, so that the resistance of the pests is broken, and the overall insecticidal effect of the prepared water dispersible granule is enhanced.

The utility model relates to the technical field of nematode prevention and control, and discloses a liquid quantitative drip irrigation device for nematode prevention and control, which comprises a drip irrigation cylinder and an insertion component arranged at the lower end of the drip irrigation cylinder, a pipeline component is arranged at the upper end of the drip irrigation cylinder, a motor is arranged in the drip irrigation cylinder, and the insertion component is connected with the pipeline component. The output end of the motor is connected with a quantifying assembly, four sets of symmetrical sliding grooves are formed in the inner wall of the drip irrigation cylinder, second springs are arranged in the sliding grooves, limiting blocks are inserted into the inner walls of the sliding grooves, and an adjusting assembly is arranged on the outer wall of the drip irrigation cylinder. By arranging the quantifying assembly, the quantity of nematicidal agents entering the spray head can be periodically controlled, so that the problems that most existing drip irrigation devices cannot reasonably control the drip irrigation quantity, soil is easily damaged under continuous drip irrigation, and crops are possibly damaged are solved.

The present invention provides a Bacillus orientalis with the function of preventing and controlling cabbage aphids, and the deposit number thereof is CGMCC No. 28561. The Bacillus orientalis HXBW-2 strain screened by the present invention can alleviate plant pests caused by cabbage aphids, has good insecticidal effects both indoors and outdoors, and has development potential.

The invention discloses a pesticide microcapsule and its application, belonging to the technical field of pesticides. The pesticide microcapsule is prepared by the following method: adding the pesticide active ingredient to ethyl acetate, and then adding polylactic acid, stirring evenly, and obtaining an organic phase; the pesticide active ingredient is composed of a bifenthrin-thiamethoxam complex and piperine in a mass ratio of 1: (1-3); polyvinyl alcohol is dissolved in water to obtain an aqueous phase; under ice-water bath conditions, the organic phase is added dropwise to the aqueous phase, and stirred at the same time to form an emulsion; the emulsion is stirred and evaporated, centrifuged, washed, and dried to obtain a pesticide microcapsule. The present invention prepares pesticide microcapsules by compounding bifenthrin, clothianidin and piperine, effectively avoiding the drug resistance of pests caused by the action of a single agent, and piperine not only directly produces a toxic effect on pests, but also can enhance the insecticidal effect of bifenthrin and clothianidin, and achieves a synergistic effect of 1+1>2.

The invention relates to the technical field of pesticide preparations, and provides a pyriproxyfen-containing nano-emulsion and a preparation method thereof, and the pyriproxyfen-containing nano-emulsion comprises pyriproxyfen, an emulsifier, a thickener, water and an organic solvent. According to the pyriproxyfen-containing nano-emulsion provided by the invention, the nonionic emulsifier with a relatively high HLB (Hydrophile-Lipophile Balance) value and the lipophilic emulsifier with a relatively low HLB value are compounded, so that a mixed adsorption layer can be formed on an oil-water interface, the interfacial tension is effectively reduced, and an oil phase and a water phase are more easily mixed to form the stable nano-emulsion; the strength of an interfacial film of emulsion drops in the nano-emulsion can be improved, so that the external factor resistance of the nano-emulsion is improved, the phenomena of layering, demulsification and the like of the nano-emulsion in the storage process are not easy to occur, and the long-term stability of the emulsion is improved; besides, release and absorption of pyriproxyfen in the nano-emulsion can be optimized, so that the nano-emulsion shows a relatively high diffusion rate, and a relatively good insecticidal effect is more easily exerted.

The invention discloses an intelligent street lamp for urban lighting, and relates to the technical field of street lamps, the intelligent street lamp comprises a lamp pole, a connecting rod is arranged on one side of the lamp pole, a lamp body is arranged at the end of the connecting rod, the lamp body comprises a cover body and a light-emitting screen, an annular box is arranged on the outer wall of the cover body, and a transfer box is arranged above the cover body; a first air pipe is arranged above the transfer box, two second air pipes are further arranged on the outer wall of the transfer box, the ends of the second air pipes communicate with the arc-shaped box, a draught fan is arranged at the end of the first air pipe, the end of the first air pipe communicates with an air outlet of the draught fan, and a photovoltaic panel is arranged at the end of the lamp post. A light-emitting screen is arranged on the lamp body, a photoresistor sensor is arranged on one side of the light-emitting screen, the photoresistor sensor is used for detecting the mosquito intensity of the area below the light-emitting screen, in the device, the phenomenon that winged insect corpses adhere to the lamp body is avoided, the street lamp obtains the better lighting effect, and meanwhile the winged insect protection measures of the street lamp are more environmentally friendly.

The invention discloses an isoxazoline substituted picolinamide compound as well as a preparation method and application thereof. The isoxazoline substituted picolinamide compound has broad-spectrum and efficient insecticidal activity, is safe to non-target organisms, and is more beneficial to crop protection and environmental safety.

The invention discloses an isoxazoline hybridized neolignan compound as well as a preparation method and application of the isoxazoline hybridized neolignan compound. The neolignan compound disclosed by the invention is one of isoxazoline magnolol, isoxazoline honokiol, isoxazoline nitrated magnolol and isoxazoline nitrated honokiol derivatives, and has the following chemical general formula: # imgabs0. The neolignan compound disclosed by the invention takes one of magnolol, honokiol, nitrated magnolol or nitrated mangnolia officinalis as a raw material; the preparation method comprises the following steps: by taking triethylamine as alkali and dichloromethane as a solvent, carrying out 1, 3-dipolar cycloaddition reaction on a raw material and alpha-chlorooxime, and separating and purifying to obtain the isoxazoline hybridized neolignan compound. The compound disclosed by the invention has relatively good insecticidal activity on plutella xylostella Linnaeus and Mythimna separata Walker, can be used for preparing a novel efficient insecticide, and is applied to prevention and treatment on the plutella xylostella Linnaeus and the Mythimna separata Walker.

The invention relates to the field of traditional Chinese medicine insecticides, in particular to a herbal traditional Chinese medicine insecticide and a using method thereof.The herbal traditional Chinese medicine insecticide comprises effective components and auxiliaries, and the effective components comprise capsicum, green prickleyash and pepper. According to the traditional Chinese medicine insecticide disclosed by the invention, the chili, the green prickleyash and the pepper are used as monarch drugs, and the central nervous system of insects is paralyzed under the combined action of the capsaicin and the alkaloid, so that the purpose of killing the insects is achieved, and the insecticidal effect is improved.

The utility model relates to the technical field of insecticidal devices, in particular to an insecticidal drug spraying device. Comprising a pesticide storage barrel, a pesticide storage cavity is formed in the pesticide storage barrel, and the pesticide storage cavity is used for storing pesticide liquid; the spraying assembly is connected with the pesticide storage barrel and used for spraying the pesticide liquid in the pesticide storage cavity; the stirring assembly comprises a connecting rod, an upper stirring blade and a lower stirring blade; the multiple connecting rods are arranged in the medicine storage cavity, and the multiple connecting rods are annularly distributed at equal intervals along the inner wall of the medicine storage cavity; the upper stirring blade is mounted at the upper part of the connecting rod, and the free end of the upper stirring blade is obliquely arranged downwards; the lower stirring blade is mounted at the lower end of the connecting rod, and the free end of the lower stirring blade is obliquely arranged upwards.

The utility model relates to the technical field of insecticidal sterilization device design, in particular to a spraying insecticidal sterilization device. According to the spraying insecticidal sterilization device, due to the arrangement of the water storage cavity, the pesticide storage cavity, the first liquid guide assembly and the second liquid guide assembly, pesticide liquid in the second box body can be supplemented at any time in the working process, and frequent manual adding is avoided; through the arrangement of the stirring assembly, the mixing effect of water and insecticide liquid is improved, and then the insecticide effect of the insecticide liquid is effectively improved; through the arrangement of the lifting assembly, the height of the spraying assembly can be effectively adjusted in the use process, and then the spraying height of liquid medicine is adjusted; and through the arrangement of the moving assembly, a user can conveniently move the first box body and the second box body during use, and the use experience of the user is greatly improved.

The utility model discloses a fly killing device for a small food workshop, and belongs to the technical field of insect killing. The fly killing device for the small food workshop comprises a device shell, four turnover cover plates and two insect collecting plates, transmission rollers are installed on the two sides of the outer portion of the device shell, belt wheels are installed at one ends of the four turnover cover plates, and transmission belts are installed between the transmission rollers and the belt wheels. The fly killing device solves the problems that an existing fly killing device is single in structure and few in functionality, collection cannot be achieved, and fly killing work is affected, flies are attracted through the two insect collecting plates at different positions, the time of the flies in the device shell is longer, the bait layer and the insect sticking plate are matched for adhesion, the flies are collected in a large range, and the fly killing effect is good. And the fly inlet can be closed by folding the folding cover plate, flies are closed in the device shell for collection work, the structure is simple, operation is convenient, automatic adjustment is achieved, fly killing work is facilitated, and the working effect is improved.

The application relates to the technical field of pesticides, and particularly discloses a tetramethylpyrazine suspension agent with slow-release performance and a preparation method thereof. The tetramethylpyrazine is prepared into a suspension, so that the particle size of the tetramethylpyrazine can be controlled, and tetramethylpyrazine particles with a suitable particle size as a capsule core can be obtained without dissolving and emulsifying the tetramethylpyrazine technical material. The application overcomes the defect that the tetramethylpyrazine is difficult to adopt a traditional microcapsule coating process, and a capsule membrane formed by a melamine modified urea-formaldehyde resin prepolymer can hinder the degradation of the tetramethylpyrazine, thereby prolonging the persistence period of the tetramethylpyrazine suspension agent and improving the insecticidal effect of the tetramethylpyrazine pesticide.

The invention discloses a compound mosquito larvae killing composition containing cyproflumizone and its application, comprising: 1% to 5% of active ingredients, 0% to 5% of liquid original drug adsorbent, 2% to 10% of slow-release coating agent (containing 1% to 5% of dispersant, 0.5% to 3% of wetting agent, 0.5% to 2% of binder) and the remainder carrier. The active ingredient is composed of active ingredient A and active ingredient B, active ingredient A is cyproflumizone, and active ingredient B is selected from any one of pyriproxyfen, fenthion, dimethoate, fenoxycarb, S-methoprene, dimethomorph, thiamethoxam, acetamiprid, imidacloprid, nitenpyram, cyanamide, and chlorantraniliprole. The present invention compounds active ingredient A and active ingredient B, processes them into granules, and is used for mosquito larvae control. The granules have good lethal effect, long lasting effect, slow release effect, and reduced labor costs. The granules can be widely used in sewage ditches, sewers and other places, and are particularly effective in controlling mosquito larvae.

The application discloses a method for treating harmful substances in breeding waste. The method comprises the following steps: degrading vitamins by using a compost anaerobic fermentation method, separating heavy metals by using a composite chelating agent and an EKR-PRB device, killing pests in the manure pile by using a composite microbial agent, and finally adjusting the system environment by using a stabilizer, so that the treated manure pile is easy to be recycled.

The present invention provides: an agricultural / horticultural insecticide composition which contains an insecticidal protein derived from Bacillusthuringiensis, and prumycin or a salt thereof or kanosamine or a salt thereof; or a method for controlling agricultural / horticultural insect pests which uses said agricultural / horticultural insecticide composition.

The invention belongs to the technical field of pesticides, and particularly relates to a smoke agent for preventing and treating melon and vegetable pests and a preparation method and application thereof. After the wormwood, the emamectin benzoate and the thiamethoxam are specifically combined and prepared into the smoke agent, decomposition of organic components in the wormwood is facilitated, and the wormwood, the emamectin benzoate and the thiamethoxam jointly release smoke; when smoke diffuses to the surfaces of crops, effective components such as emamectin benzoate and thiamethoxam can quickly act on nervous systems of pests, death or growth inhibition of the pests is caused by interfering nerve conduction and cell metabolism processes of the pests, and fumigating components of wormwood can generate an inhibition effect on physiological processes of the pests, so that the pest killing effect is improved. The comprehensive control effect of the smoke agent is further enhanced. In addition, the smoke can be in contact with plant surfaces and hidden parts where pests inhabit, and the problem that the pests are difficult to kill in a spraying method is effectively solved. Therefore, the prepared smoke agent has the advantages of high efficiency, environmental protection, economy, simplicity and convenience in operation and the like.

The present application belongs to the field of pesticides, and relates to a kind of insecticidal composition, specifically to a kind of suspension emulsion containing spirotetramat and pyridalyl and its preparation method and application.The present application realizes the preparation of the suspension emulsion of spirotetramat and pyridalyl, has higher insecticidal effect, reduces the amount of insecticide and the frequency of pesticide application, thereby reduces the cost of pesticide, is safe and environmentally friendly;The present application scientifically selects and screens the auxiliary system, finally obtains the system with the best matching degree among components, especially the screening and combination of dispersing agent, emulsifier, solvent and cosolvent, greatly reduces the processing difficulty of dosage form, improves the stability of dosage form, has the advantages of good emulsification and dispersion, high suspension rate, effectively solves the problems of creaming, flocculation, particle size enlargement and crystallization during sample storage, etc.Through the screening of dispersing agent, solvent and cosolvent, the obtained product does not have the problem of crystallization after long-term storage, and still has excellent efficacy after long-term storage.

The invention relates to a botanical insecticidal composition containing 2-tridecanone and Saccharomyces alhagi and application of the botanical insecticidal composition. The botanical insecticidal composition is prepared from 2-tridecanone and Saccharomyces alhagi in a mass ratio of (1: 10)-(3: 1). According to the botanical insecticidal composition provided by the invention, a synergistic interaction effect can be achieved after the 2-tridecanone and the saccharomyces alhagi are mixed according to a specific mass ratio through a large number of experimental research screening, and the botanical insecticidal composition has a better insecticidal effect under the same dosage, so that the compounded composition has relatively high effective activity, and the application prospect is broad. The insecticidal composition can effectively prevent generation of pest resistance or delay the resistance speed, and is lower in cost and smaller in environmental influence. The botanical insecticidal composition provided by the invention has obvious prevention and treatment effects on multiple important lepidoptera pests such as armyworms, plutella xylostella, beet armyworms, cotton bollworms, cabbage caterpillars, prodenia litura and the like.

The utility model relates to the technical field of tea planting, in particular to an intelligent disease and pest monitoring and preventing device for tea planting, which comprises a base plate, a water storage tank fixed at the rear end of the top surface of the base plate, a stirring mechanism mounted in the water storage tank and used for stirring liquid medicine, and a lifting plate arranged above the front end of the top surface of the base plate. Swing mechanisms are installed at the left end and the right end of the top face of the lifting plate, each swing mechanism comprises a movable plate rotationally connected to the top face of the lifting plate through a fixing rod, two water pumps are further fixed to the top face of the base plate, and water inlets of the water pumps communicate with the water storage tank through water inlet pipes; the other end of the water outlet pipe is fixed on the movable plate and connected with a nozzle. The swing mechanism enables the spray head to swing back and forth, liquid medicine is sprayed more uniformly, the spraying range is expanded, tea leaves are shot through the camera, whether diseases and pests occur to the tea leaves or not can be known conveniently, practicability is higher, and in addition, the mixing effect and the pest killing effect are improved through the stirring mechanism.

The invention discloses a multifunctional organic slow-release fertilizer based on a tea seed cake extract and a preparation method thereof. The multifunctional organic slow-release fertilizer based on the tea seed cake extract comprises the following components: 10-13 parts of the tea seed cake extract, 1-3 parts of a microbial agent, 2 parts of trace elements and 2 parts of a polymer slow-release agent. The multifunctional organic slow-release fertilizer is rich in various nutrient substances, environment-friendly, capable of effectively controlling the nutrient release rate and capable of remarkably enhancing the insecticidal effect.

The utility model relates to an anti-escape insect-killing box for plant protection, which comprises a protective cover, a trap lamp and a power grid, the trap lamp and the power grid are arranged at the bottom of the protective cover, the bottom of the protective cover is fixedly connected with a support column, and the bottom of the support column is fixedly connected with an insect-killing box. The insect killing box comprises a collecting box internally collecting insect bodies, insect killing liquid arranged in the insect killing box, and a driving assembly arranged on the top of the insect killing box and used for driving the collecting box to rotate and discharging the smell of the insect killing liquid. The insect trapping lamp can attract surrounding insects, the surrounding power grid is used for killing the winged insects, the winged insects fall into the insect killing box to be stored, then the driving assembly is used for generating negative pressure to drive and drive the collecting box to rotate at the same time, the revived winged insects get lost, and the winged insects after corona are prevented from climbing out of the insect killing box; the negative pressure can discharge the smell of the insecticidal liquid into the collecting box, the winged insects are secondarily killed through the smell, and the insecticidal effect is improved.

The utility model is suitable for the technical field of vegetable planting, and provides an insect killing device for planting, which comprises a mounting shell, the mounting frame is fixedly mounted on the mounting shell; the insect trapping lamp tube is assembled in the mounting frame, and the insect trapping lamp tube is used for trapping insects; the power grid is assembled in the mounting frame and is positioned outside the trap lamp tube; the power grid is used for killing pests through electric shock; the ozone generator is assembled in the mounting shell and is used for generating ozone to treat worm eggs and bacteria; the dispersing mechanism is arranged in the mounting shell and is used for dispersing ozone generated by the ozone generator; and the pest catching and killing mechanism is assembled on the mounting shell. According to the insect killing device for planting, provided by the scheme, insects can be well subjected to electric shock catching and killing and collected catching and killing, meanwhile, eggs and some bacteria and fungi can be treated, and the insect killing effect during vegetable planting is effectively improved.

The utility model discloses a forestry pest control trap lamp, belongs to the technical field of trap lamps, and adopts the technical scheme that the trap lamp comprises a supporting rod, a supporting strip is fixedly connected to the top of the left side of the supporting rod, a lamp body is arranged at the bottom of the supporting strip, and a first removing assembly is arranged at the top of the surface of the lamp body; a control module used in cooperation with the first removing assembly is fixedly connected to the front side of the top of the lamp body, a solar panel body is fixedly connected to the top of the supporting rod, and the problems that when an existing insect trapping lamp is used, a large number of insect dead bodies can adhere to the surface of a power grid, so that the insect trapping and killing effect is affected, and the insect trapping effect is affected are solved. The problems that insect corpses on the surface of a power grid cannot be automatically removed generally and need to be manually removed, inconvenience is brought to a user, dust, leaves and other impurities can be attached to an existing solar panel of a trap lamp after long-term use, light energy absorption of the solar panel can be affected by the dust, the leaves and other impurities, and therefore normal use of the trap lamp can be affected are solved.

The application belongs to the field of biological pesticides, and provides application of HearNPV-miR-56 in cotton bollworm control, wherein the nucleotide sequence of the HearNPV-miR-56 is CGGUAACAGAAGCGGUCACG. The HearNPV-miR-56 can improve virus replication amount of cotton bollworm nuclear polyhedrosis virus infected larvae, thereby promoting death, and can be used for developing a cotton bollworm nuclear polyhedrosis virus synergist, and has potential application prospect in biological control of cotton bollworm.

The utility model discloses an insect killing device for tea planting, which comprises a bottom plate, the surface of the bottom plate is connected with a supporting column, the upper end of the supporting column is provided with a connecting plate I, the upper part of the connecting plate I is connected with a connecting plate II, an insect killing assembly is fixed between the connecting plate I and the connecting plate II, and the surface of the insect killing assembly is provided with a sweeping assembly. The middle position of one surface of the connecting plate is connected with a solar panel. When a user uses the insect killing device, through arrangement of a corresponding structure, an exhaust fan is arranged in the insect killing assembly, insects wandering around the device can be sucked to the position near the power grid, the insect killing effect is improved, the sweeping assembly is arranged on the surface of the power grid, insect bodies on the surface of the power grid can be cleaned in time through the sweeping assembly, and the insect killing effect is improved. And meanwhile, a plurality of components of the device can be separated through components, so that the device is convenient to move.

The invention relates to the field of pesticide suspending agents, in particular to an ethiprole-dinotefuran oil suspending agent and a preparation method and application thereof. The ethiprole-dinotefuran oil suspending agent is prepared from the following components in parts by weight: 5-20 parts of ethiprole, 6-10 parts of dinotefuran, 2-4 parts of a stabilizer, 11-15 parts of a surfactant, 2-4 parts of a thickening agent and the balance of an oil solvent, wherein the total weight part of the ethiprole-dinotefuran oil suspending agent is 100 parts; the stabilizer comprises at least one of tert-butylhydroquinone and epoxidized soybean oil. The stability of ethiprole and dinotefuran is effectively improved through the oil solvent, the tert-butylhydroquinone delays oxidative deterioration of the oil solvent, ethiprole and dinotefuran, and the epoxidized soybean oil helps to reduce the possibility of decomposition of ethiprole and dinotefuran at high temperature; through the cooperation between the oil solvent and the tert-butylhydroquinone and / or the epoxidized soybean oil, the stability after the ethiprole and the dinotefuran are compounded can be effectively enhanced, so that the insecticidal effects of the ethiprole and the dinotefuran are exerted.

The invention provides the application of the combination of the insect growth regulator and the transcription factor dsRNA in the prevention and control of the reticulitermes formosanus, the transcription factor dsRNA is the dsRNA of the reticulitermes formosanus RcARNT or RcCncC, and a new thought is provided for the green prevention and control strategy of the reticulitermes formosanus. The dsRNA is obtained by fragmenting cell walls of dsRNA-HT115 engineering bacteria through an ultrasonic fragmentation method, and large-scale production of the dsRNA can be achieved on the premise that the stability of the dsRNA is kept. The composite pesticide provided by the invention is good in pharmacodynamic activity, long in lasting period, low in cost and environment-friendly.