25 results about "Pyriproxyfen" patented technology

The invention relates to the technical field of pesticides, in particular to a pesticide composition, application thereof and a pesticide preparation. The pesticide composition comprises a first effective component and a second effective component, the first effective component is 1, 8-cineole, and the second effective component comprises at least one of flonicamid, cyantraniliprole, nitenpyram, flubendiamide, spirotetramat, pyriproxyfen, pymetrozine, dinotefuran and sulfoxaflor. The mass ratio of the first effective component to the second effective component is (50: 1)-(1: 100). Through the synergistic interaction of the first effective component and the second effective component, the prevention and treatment effect is remarkably improved, the prevention and treatment spectrum is expanded, and the field dosage can be greatly reduced; specifically, leaf back bemisia tabaci and trialeurodes vaporariorum can be well controlled, the control effect on bemisia tabaci, trialeurodes vaporariorum, thrips and the like is improved, and the application prospect is good.

The invention provides a weeding composition containing quizalofop-p-ethyl and bispyribac-sodium, the mass ratio of quizalofop-p-ethyl to bispyribac-sodium is (1-6): (1-10), and auxiliary agents such as an emulsifier, a dispersing agent, a stabilizer, a thickening agent, vegetable oil and deionized water are added to prepare a dispersible oil suspending agent. By utilizing different action mechanisms of quizalofop-p-ethyl and bispyribac-sodium, the composition is compounded and used for non-transgenic ACCase and ALS inhibitor resistant rice, can effectively kill difficult-to-prevent gramineous weeds such as rice, barnyard grass and leersia oryzae in a rice field and annual weeds such as cyperus iria and monochoria vaginalis, and has a remarkable effect.

The invention relates to an insecticide composition and an application method thereof, the composition comprises an active component A and an active component B. The component A is selected from benzamide compounds represented by a general formula I, and the component B is selected from pyriproxyfen. The composition has the advantages of obvious synergism, resistance delaying and the like, and can be used for preventing and treating various pests.

A pyriproxyfen microcapsule suspension, wherein raw materials for preparing the pyriproxyfen microcapsule suspension comprise, in percentage by weight: 8%-12% of pyriproxyfen, 1%-3% of isocyanate, 0.1%-0.5% of polyamines, wherein deionized water is used to make the suspension up to 100%. Compared with traditional dosage forms, the pyriproxyfen microcapsule suspension can significantly reduce the toxicity to hydrobionts, and can greatly reduce the dosage used in the field, thereby effectively reducing environmental pollution and pesticide residues, and lowering production and usage costs. The dosage form of the microcapsule suspension conforms to the future development trend of agricultural environmental protection, and can reduce odor, improve efficacy, and prolong the duration of effectiveness.

The present application relates to the technical field of pesticide production waste resource, in particular to a method for recovering pyridyl quinolinyl. The method uses wastewater containing pyridyl quinolinyl produced in the crystallization process of pyridyl quinolinyl as raw material, and combines the processes of concentration, solvent extraction and stepwise cooling crystallization to efficiently recover and purify the residual pyridyl quinolinyl in the waste liquid under the condition of accurately controlling the cooling stage and the cooling rate. The purity of the recovered product is higher than 95.0%, reaching the national standard of pyridyl quinolinyl technical material, and can be directly used for pesticide preparation production. The method improves the resource utilization efficiency, reduces the waste discharge and treatment cost, has obvious economic and environmental benefits, and is suitable for industrial application.

The invention discloses a method for controlling flies by using an insecticide, the insecticide is sprayed outdoors, the insecticide comprises pyriproxyfen, deltamethrin, an auxiliary agent and other excipients, the insecticide is prepared into a suspending agent, the weight ratio of the pyriproxyfen to the deltamethrin is 7: 3, the spraying amount is 0.5 L / m < 2 >-5L / m < 2 >, and the outdoors can be a farm, a wasteyard and a fly breeding place. The fly control method can effectively inhibit eclosion of houseflies, and has a good lethal effect on sanitary pests such as fly larvae and mosquitoes.

The utility model relates to the technical field of pesticide processing equipment, and discloses a pyriproxyfen and dinotefuran compound medicament mixing device which comprises a bottom frame, a frame is fixedly connected to the middle of the top wall of the bottom frame, a fixing plate is fixedly connected to the middle of the frame, and a mixing barrel is fixedly connected to the inner wall of the fixing plate. A servo motor is fixedly connected to the top wall of the mixing barrel, the output end of the servo motor penetrates through the top of the mixing barrel and is fixedly connected with stirring blades, electric push rods are fixedly connected to the left side and the right side of the top wall of the bottom frame, and connecting plates are fixedly connected to the top ends of the electric push rods. According to the utility model, raw materials in the feeding barrel are pushed into the mixing barrel through the injection rod, so that the purpose of preliminary accurate injection is realized, and the size of medicine particles can be further refined by matching with high-speed shearing equipment until an ideal state is achieved; therefore, the situation that the raw material processing efficiency is reduced due to insufficient mixing effect during raw material mixing is avoided.

The present application relates to the technical field of pesticides, especially to the field of IPC A01N43, further, and relates to an environment-friendly abamectin and pyriproxyfen microemulsion and a preparation method thereof. According to mass percentage, raw materials include 1-6% of abamectin, 3-9% of pyriproxyfen, 15-35% of solvent, 10-20% of emulsifier, 1-5% of antifreezing agent, 0.2-2% of stabilizer, 0.005-0.1% of defoaming agent, and the rest is deionized water. The abamectin and pyriproxyfen microemulsion prepared by the present application not only has good efficacy, but also has low toxicity, safety and environmental protection.

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 discloses a global four-pest elimination integrated prevention and control method based on hot smoke, plugging and co-processing, and relates to the technical fields of vector biological prevention and control, public health safety and the like, and the method comprises the following steps: killing mosquitoes, flies and cockroaches through hot smoke, and immediately plugging a well lid hole to prevent escape; blocking the mouse hole and smearing a deratization tracking ointment to control the mouse; flies are controlled by the fly luring agent and the fly sticking paper; lime powder is sprayed to the dark and humid ditch zone, and the larva breeding environment is prevented; cockroach killing bait is used in the catering area to control cockroaches; a high-pressure spraying machine and auxiliaries are used for retention spraying; the air-assisted ultra-low-volume sprayer is used for killing mosquitoes; fenthion and pyriproxyfen are used in a mosquito and fly breeding field to kill juveniles; and unmanned aerial vehicle full-coverage disinfection and killing are carried out on forests and difficult-to-reach areas. In the whole process, little pesticide is sprayed, environment pollution is avoided, harm to residents is reduced, the density control requirement of the disease control center can be met within 5 days, the national health city standard is met, and synchronous prevention and control of mosquitoes, flies, cockroaches and mice are achieved.

The objective is to provide an insecticidal collar that can suppress the bleeding of insecticidal components from the collar when it is in a sealed container such as a blister pack, and that can accommodate the unique release behavior of insecticidal components, where the insecticidal components bleed rapidly immediately after being removed from the sealed container and put into use. [Solution] A deworming collar containing a vinyl chloride resin component, an active ingredient, a volatile plasticizer, and titanium dioxide, The aforementioned active ingredient comprises one or more selected from the group consisting of phenothrin and pyriproxyfen. A deworming collar containing phenothrin, where the phenothrin content is in the range of 20-60% by weight relative to the vinyl chloride resin component.

The invention relates to the technical field of pesticides, and discloses a pyriproxyfen-containing soluble concentrate and a preparation method thereof. The pyriproxyfen-containing soluble concentrate provided by the invention is prepared from the following components in parts by weight: 1 to 10 parts of pyriproxyfen active compound, 70 to 80 parts of dichlorvos active compound, 10 to 20 parts of emulsifier and 1 to 5 parts of stabilizer. According to the pyriproxyfen-containing soluble concentrate provided by the invention, the nerve poison dichlorvos and the insect growth regulator pyriproxyfen are combined to form a prevention and control system covering the whole life cycle of pests, and the emulsifier and the stabilizer are matched, so that the soluble concentrate has relatively good content stability under the conditions of normal temperature and heat storage, and the decomposition rate of effective components is reduced.

The present invention relates to a novel ternary insecticidal combination comprising: (i) an amount of pyriproxyfen, (ii) an amount of pyrethroid, and (iii) an amount of a nicotinic acetylcholine receptor competitive (nAChR) modulator.

The present invention relates to a stable synergistic insecticidal composition comprising A) a compound of Formula I, i. e., N- [2, 6 -bis ( 1 -methylethyl ) -4-phenoxyphenyl) -N ' - ( 1, 1- dimethylethyl) thiourea or its agrochemically acceptable salts, esters and derivatives; B) Isocycloseram or its agrochemically acceptable salts, isomers, esters, isomers and derivatives; and C) Pyriproxyfen or its agrochemically acceptable salts, isomers, esters or its derivatives for effective control of various insects-pests and wide range of diseases caused by them. The present invention also relates to a process for preparation of such insecticidal composition for synergistic and efficacious control of various insects such as sucking insect-pest, boring insect-pest, etc.

The invention relates to a solid molded body for external use against parasites on animals. The molded body of the invention includes, as active compounds, the combination of fipronil and bifenthrin. In addition, the insect growth regulators pyriproxyfen and methoprene may be added as additional actives.

The present disclosures present a insecticidal composition comprising a combination of active ingredients, Spinosad, Pyriproxyfen, and Deltamethrin and methods of preparing and using such compositions. The present disclosure aims to provide enhanced control of a variety of insect pests affecting crops, with a synergistic effect that improves efficacy compared to individual components.

The present application relates to a synergistic composition containing a biologically effective amount of compound A and component B, wherein the component B is one of thiazide ketone, avermectin, spirotetramat, pyridalyl, emamectin benzoate, azamethiphos, azocyclotin, pyridaben, quimacryd thiocyl, pyrimidifen, tebufenpyrad, flufenoxuron, chlorfenapyr, cyromazine, and halofenozide, and a method thereof for controlling pests in agronomic and non-agronomic environments. The compound A has a synergistic effect with the component B, which can improve the pest control effect, reduce the application amount, reduce the use frequency, and reduce the use cost.

This invention discloses a synergistic insecticide of pyriproxyfen and lufenuron, its preparation method, and its application. The raw materials for preparation include an active agent, a surfactant, a solvent, an antifreeze agent, and deionized water. The active agent comprises pyriproxyfen and lufenuron in a weight ratio of (1-5):(1-5). This invention utilizes the combination of pyriproxyfen and lufenuron as active agents, achieving superior control effects compared to single-agent insecticides and extending the duration of insecticide control. The surfactant combination of alkylphenol polyoxyethylene ether sulfonate, tristyrene-phenol polyoxyethylene ether phosphate triethanolamine salt, and calcium dodecylbenzenesulfonate results in a microemulsion agent with high stability, exhibiting no turbidity under both hot and cold storage conditions.

This invention relates to the field of compound pesticides, specifically to a dispersible liquid formulation, its preparation method, and its application. The invention provides a dispersible liquid formulation comprising an active ingredient, a polar solvent, an emulsifier, and a dispersant; the mass ratio of acetamiprid to pyriproxyfen in the active ingredient is (0.1-10):1; the relative permittivity of the polar solvent is 10-90. The dispersible liquid formulation of this invention possesses low foaming, easy dispersibility, and high suspension properties, greatly simplifying field operations, avoiding spray blockage and uneven pesticide application, and improving application efficiency and safety. The dispersible liquid formulation provided by this invention achieves a comprehensive performance balance of "low foaming, high stability, and ease of use," and has promising prospects for large-scale application.

The invention provides an insecticidal composition for preventing and controlling thrip pests and a comprehensive prevention and control method for sunflower grain rusty spots, and relates to the technical field of plant disease and pest prevention and control. The insecticidal composition for preventing and controlling the thrip pests comprises at least two of the following components: a spinosad emulsion in water, an abamectin.spirotetramat suspending agent, a afidopyropen dispersible liquid, an emamectin benzoate-pyriproxyfen suspending agent and a spinetoram suspending agent. The insecticidal composition is independently or jointly used for physically preventing and controlling a monochromatic plate with an attraction effect on thrip pests and biologically preventing and controlling orius sativus, and the formed comprehensive prevention and control method not only can effectively inhibit the rust disease index of sunflower seeds, but also does not affect the yield of sunflowers.

The invention relates to a method for preventing and controlling xylobacter asiaticosus, which comprises the following steps of: in a larva trunk boring period, compounding chlorbenzuron, chlorofluoro.imidacloprid and abamectin.mineral oil according to a volume ratio of 1: (1-2): (1-3), diluting by using clear water to 100 times, and spraying near wormholes with fresh fecula; in the adult eclosion peak period, sex pheromone trappers and trap lamps are installed in the forest and used for rapidly killing the adults; in the spawning period, pyriproxyfen, bifenthrin and thiocyclam are compounded according to the volume ratio of 3: (1-2): (1-2) and then diluted with clear water to 100 times to be sprayed, the prevention and control effect is remarkably improved by integrating larva chemistry, adult trapping and killing and spawning period chemical synergistic prevention and control, the number of active worm holes serves as an evaluation index, the worm decline rate of the optimal parameter combination can reach 85.0%, and the control effect is good. The method is obviously superior to a parameter deviation prevention scheme.

The application discloses a kind of pyriproxyfen and cycloprofluoramide-containing insecticidal composition, the insecticidal composition is with pyriproxyfen and cycloprofluoramide as effective active ingredient, wherein, the weight ratio of pyriproxyfen and cycloprofluoramide is 1:30-30:1.The insecticidal composition of the application can effectively control the pests on crops, improve the yield and quality of crops.

This invention relates to an insecticide composition and its application method. The composition comprises two active components, A and B, wherein component A is selected from benzamide compounds represented by general formula I, and component B is selected from insect growth inhibitor insecticides such as pyriproxyfen, lufenuron, and diflubenzuron. The composition of this invention has advantages such as significant synergistic effect and delayed resistance development, and can be used to control a variety of pests.

The invention discloses a primer group for judging the cocooning time of bombyx mori after feeding pyriproxyfen-polluted mulberry leaves and application of the primer group, and a method for judging the cocooning time of bombyx mori by utilizing the primer group. The method comprises the following specific steps: (1) establishing a correlation between the relative transcription expression quantity of a normal silkworm chitin deacetylase 1 gene and the development time of five-instar silkworm larvae; (2) determining the CDA1 gene relative transcription expression quantity (T to be detected) of to-be-detected bombyx mori, calculating the relative transcription expression quantity (T normal) of the normal bombyx mori according to the development period of the to-be-detected bombyx mori by comparing the correlation obtained in the step (1), comparing the CDA1 gene transcription expression quantity of the to-be-detected bombyx mori with the CDA1 gene transcription expression quantity of the normal bombyx mori in the same period, and calculating the ratio R = T to be detected / T normal, and determining the cocooning time of the silkworms according to whether the ratio is greater than 1. According to the method, the accuracy, the efficiency and the operability of judging the cocooning time after the silkworm eats the mulberry leaves polluted by pyriproxyfen are improved.