259 results about "Cyfluthrin" patented technology

The invention discloses an insect killing compound containing chlorantraniliprole, which is prepared by two effective ingredients A and B. The ingredient A is chlorantraniliprole, the ingredient B is one of high-efficiency cypermethrin, trifluoro-cypermethrin, dursban, profenofos, dipterex, diafenthiuron, chlorfenapyr, emamectin benzoate, pleocidin, tebufenozide, hexaf lumuron, chlorfenapyr, pyridaben, acetamiprid, isoprocarb, dimehypo and cartap, and the composed mass ratio of the effective ingredient A to the ingredient B is 1:60-60:1. The accumulated mass percent of the two ingredients A and B accounts 1%-85% of the total mass of the compound. In the invention, the blending of the two active ingredients is utilized, so that the effect is improved obviously, the dosage of effective ingredients is reduced, and the drug resistance of insects and mites on the chlorantraniliprole is delayed. The insect killing compound can be used controlling various insects on rice, cotton, vegetables, fruit trees and the like.

The invention relates to a pesticide composition containing indoxacarb, mainly used in crops disinfestation, which comprises emulsifiable concentrate, wettable powder and suspension agent. The active ingredients of the pesticide composition are indoxacarb and active ingredient B which is any one or composition of more than one with any proportion of Methylamino abamectin benzoate, hexaflumuron, nitenpyram, avermectin, fipronil, chlorfenapyr, acetamiprid, profenofos, phoxim, high-efficiency cypermethrin, cyhalothrin, triazophos and chlorpyrifos. The pesticide composition has the advantages of enlarging the application range, having strong contact toxicity and stomach poisoning action, having low mammalian toxicity and better compatibility of environment, being effective to the pest of every growth period, increasing the effect of every component of the composition significantly, reducing the production cost and agricultural cost of the pesticide, having wide insecticidal spectrum and high efficiency, delaying the occurrence of the drug resistance of the pests, prolonging the service life of the pesticide agent, enabling the high yield and high quality of the crops, having strong activity, long persistent period and stable drug efficacy to the pests.

The invention provides a pymetrozine-containing ultralow volume liquid agent, and belongs to the field of pesticides. The ultralow volume liquid agent consists of pymetrozine or active ingredient compounded by using the pymetrozine and an active ingredient II, and the balance of aids and solvent; and the active ingredient II is any one of bifenthrin, beta-cypermethrin, lambda-cyhalothrin, cyfluthrin, fenpropathrin, deltamethrin, etofenprox, triazamate, tolfenpyrad, chlorantraniliprole, flubendiamide, ethiprole, abamectin, emamectin benzoate, ivermectin, sec-butyl phenyl-N-methyl carbamate, buprofezin, hexaflumuron, flufenoxuron, chlorbenzuron, diafenthiuron, indoxacarb, 1,2-Dibenzoyl-1-tert-butylhydrazine and tebufenozide. The ultralow volume liquid agent is used for preventing and controlling multiple pests on paddy, wheat, corn, vegetables, tobacco, tea trees, fruit trees and sugarcane by ultralow volume spraying, low volume spraying or ultralow volume electrostatic spraying. The ultralow volume liquid agent has the advantages of low water consumption, high effect, long acting time, synergy and the like.

The invention pertains to the technical field of biologic degrading for chemical pesticide, and relates to a bacterial strain that can efficiently degrade Pyrethroid, Organophosphorus and vermectins pesticides and the application of the bacterial strain. The bacterial strain is an Acinetobacter sp. JCX22D bacterial strain, the biologic fature of the bacterial strain is Gram's negative, free from flagella, in form of short rod, is of esterase and lipase activity, free from oxidase activity, and can take use glucose and fructose. The bacterial strain is resistant to Ampicillin and low-concentration Spectinomycin and nalectin, and not resistant to rifamide. The degrading efficiency of the bacterial straine is more than 72% for high-efficiency cypermethrin, cyhalothrin, decamethrim, bifenthrin pesticid, is more than 70% for diazinon, parathion-methyl, phoxime and chlorpyrifos, and is 90% for vermectins. The bacterial strain can be used for biologically degrading above pesticides, and biologically recovering or cleaning any water body, soil and agricultural products that are polluted by pesticides.

The invention relates to a method for preparing magnetic / hollow double-shell layer print adsorbent by emulsion polymerization and belongs to the technical field of the preparation of environment function materials. Attapulgite is used as stabilizer; a few Fe3O4 nanometer particles are used as a magnetic separation carrier; a dispersion solution of hydrophilic Fe3O4 nanometer particles and attapulgite is used as a water phase; and a mixture of organic solvent hexadecane, cross-linking agent styrene, template molecule cyhalothrin, initiator azo isobutyric dimethyl ester and functional monomers acrylamide and tetra-vinyl pyridine is used as an oil phase. The water phase and the oil phase are mixed to prepare stable oil-in-water emulsion in an ultrasonic manner; and the magnetic hollow double-shell layer print polymer is prepared by emulsion polymerization. The magnetic hollow double-shell layer print polymer can be applied to selective recognition and separation of cyhalothrin in an aqueous solution. The magnetic hollow double-shell layer print polymer has a hollow double-layer structure, wherein the hollow structure can be used for effectively increasing adsorption capacity; the strength of the obtained printer polymer is enabled to be high by the inorganic particle layer in the shell layer; and the recognition points are unlikely to be damaged.

The invention discloses an insecticidal composition containing metaflumizone, which comprises two active ingredients, namely the A ingredient and the B ingredient, wherein the A ingredient is the metaflumizone, the B ingredient is one of high-effect cypermethrin, cyhalothrin, profenofos, trichlorfon, diafenthiuron, pleocidin, tebufenozide, hexaflumuron, chlorfenapyr, pyridaben, acetamiprid, isoprocarb, dimehypo and padan, and the weight ratio of the A active ingredient to the B active ingredient is 1: 50-10: 1. The insecticidal composition is used for controlling lepidoptera pests in vegetables, rice, fruit trees, cotton and other crops, such as diamond-back moth, beet armyworm, rice leaf roller, chilo suppressalis, yellow rice borer, leaf roller, cotton bollworm and the like. The two active ingredients are mixed, the cotoxicity coefficient (CTC) value of the mixture is calculated according to the Sun Yunpei method, the insecticidal composition shows obvious synergy, the dosage of theactive ingredients can be reduced, and the generation of resistance to a new medicament, namely chlorantraniliprole can be deferred.

The invention discloses an ultra-low-volume liquid preparation containing clothianidin, which uses clothianidin, or clothianidin and active component II as the active ingredient, and supplements the rest to 100% with auxiliary agents and solvents. Low-volume liquid preparation; active component II is any one of beta-cypermethrin, beta-cyfluthrin, chlorantraniliprole, flubendiamide, abamectin or emamectin benzoate. The invention can be used to control crop pests such as rice planthopper, rice leaf roller, brown planthopper, white-backed planthopper, striatellus striatellus, stem borer and rice thrips, and has the advantages of convenient processing, water saving, high work efficiency and good drug effect , long-lasting, synergistic and other advantages.

The invention discloses a method for preparing cyhalothrin molecular imprinting polymer microspheres, which comprises the following steps of: 1) dissolving cyhalothrin and functional monomer serving as template molecules into a pore forming solvent; 2) adding cross linker and initiator into the obtained solution, introducing nitrogen to remove oxygen and sealing, and then placing the solution in an oscillator for heating reaction; 3) centrifuging the obtained reaction product, and re-dispersing the collected polymer in an extract in a volume ratio of methanol to acetic acid of 8.5-9.5: 1; 4) ultrasonically extracting the polymer suspension, centrifuging, and repeatedly washing and centrifuging the obtained sediment in turn; and 5) washing the template molecule-free polymer obtained in the step 4) to be neutral by using methanol, performing suction-filtration, and performing vacuum drying to obtain the cyhalothrin molecular imprinting polymer microspheres. The polymer microspheres obtained by the method have good selective identification function and high bonding capacity for the cyhalothrin.

The invention discloses pyrethroid pesticide residue degradation bacteria as well as a bacteria agent and an application. A strain is Bacillussp. DG-02 with the strain preservation number of CCTCCM2011382. The degradation bacterial agent prepared by applying the Bacillussp. DG-02 is low in production cost, convenient to use and good in degradation effect, can be directly used to reduce the residual amount of deltamethrin, fenpropathrin, lambda-clyhalothrin, beta-cypermethrin, beta-cyfluthrin and 3-phenoxybenzoic acid in soil and crops by more than 75%, the problem of overproof pesticide residue in agricultural production is solved, and the degradation bacterial agent is suitable for being used in a large scale in fruit and vegetable production export bases across the country or places with green food brand marks, and has great significance in promoting the production of nuisance-free agricultural products and green food.

The invention relates to a pesticide combination, which is characterized by comprising the active ingredients including tolfenpyrad (A) and a pyrethroid insecticide (B) which can be beta-cypermethrin,cypermethrin, beta-cyfluthrin, lambda-cyhalothrin, bifenthrin, fenpropathrin or deltamethrin. The mass ratio of A and B in the pesticide combination is 100:1 to 1:100. The pesticide combination of the invention is suitable for controlling various common pests and mites in agriculture.

The pesticide composition consists of emamectin benzoate 0.1-5 wt%, effective component B 0.2-30 wt%, synergist 0.1-5 wt%, emulsifier 5.0-20 wt%, and solvent 45-90 wt%. The effective component B is chlorfenapyr, diafenthiuron, fipronil, beta-cypermethrin, cyhalothrin or their any mixture. The present invention can prevent and kill several kinds of pests, and this can reduce pesticide consumption, lower agricultural cost and reduce pollution.

The invention discloses a cyhalothrin moisture particulate agent insecticide for preventing agricultural cruciferae vegetable cabbage caterpillars or aphids. The insecticide is particulate agent mix-processed by cyhalothrin, auxiliary agent and filling materials, capable of rapidly disintegrating and dispersing in water to form a high suspending and stable disperse system. The cyhalothrin moisture particulate agent insecticide belongs to insecticide for protecting plants, and is utilized for resolving the missible oil insecticide questions of low flashing, unsafe storage and transportation, bad insecticidal effect, high cost and environmental pollution. The cyhalothrin moisture particulate agent insecticide of the medicament has no floating dust during processes of producing, utilizing and packing, is safe for operators and doze not pollute environment. Compared with wettable powder, the cyhalothrin moisture particulate agent insecticide can greatly lower packing, storing and transporting cost, the medicament has great dispersity and high suspending rate in water, and cruciferae vegetable cabbage caterpillars and aphids preventing and curing rates respectively achieve 88.65-99.36% and 89.6-98.56%. Compared with the prior art, parasiticide effect of the cyhalothrin moisture particulate agent insecticide of the invention is more than one time enhanced.

The invention relates to a method for preparing a molecularly imprinted polymer for fluorescence detection of cyhalothrin. By adopting the method, a spherical fluorescent molecularly imprinted polymer (F-MIP) of taking pyrethroid cyhalothrin as a template molecule, acrylamide (AM) as a functional monomer, allyl fluorescein as fluorochrome, ethylene glycol bi(methacrylic acid) ester (EGDMA) as a crosslinking agent and 2,2'-azobisisobutyronitrile (AIBN) as an initiator is synthesized by adopting a precipitation polymerization method. The prepared fluorescent imprinted polymer has high sensitivity and low detection limit, has strong selective recognition ability on cyhalothrin, and can be applied to quantitative detection analysis of ultratrace cyhalothrin.

The invention relates to a synergy insecticidal composition containing dinotefuran and pyrethrin pesticide and purpose thereof. The synergy insecticidal composition contains main effective components of dinotefuran and pyrethrin pesticides. The pyrethrin is one selected from efficient cypermethrin, cyhalothrin, cyhalothrin, bifenthrin, alphacypermethrin, deltamethrin, fenvalerate, cypermethrin, fenpropathrin, silafluofen, efficient cyhalothrin and ethofenprox. The dinotefuran and pyrethrin are in a mass ratio of 0.1-80:0.1-50. The insecticidal composition can generate efficient synergism, overcome and delay resistance of insects and expand control spectrum, and has fast insecticidal speed and reduced drug usage cost. The insecticidal composition of the invention can be used for controlling homoptera insects of aphid and whitefly, etc. and has an effect obvious better than that of a single dose.

An environment protection type insecticiding paint is composed of the water paint and the pyrethrin insecticide chosen from cypermethrin, deltamethrin, cyfluthrin, bifenthrin and flumethrin. Its preparing process is also disclosed.

The invention discloses a microemulsion pesticide. The microemulsion pesticide consists of the following ingredients in percentage by weight: 2.2-10% of active pharmaceutical ingredients, 2.5-20% of cyclohexanone, 2-10% of polyoxyethylene nonyl phenyl ether, 0.5-5% of agricultural emulsion No. 500, 2-10% of agricultural emulsion No. 602 and the balance of water, wherein the active pharmaceutical ingredients comprise one or two of beta-cypermethrin, iambda-cyhalothrin, cyfluthrin, methomyl, carbosulfan, pyriproxyfen, fluacrypyrim, diafenthiuron, hexaflumuron, phoxim, abamectin and acetamiprid. The microemulsion pesticide has the advantages of wide application scope, stable formulation and simple formula, and is convenient to operate.

The invention discloses a preparation method of cyhalothrin molecularly imprinted polymer, orderly including the following steps: 1) dissolving a beta-cyclodextrin as functional monomers in a solvent, and then, adding a cyhalothrin as molecular templates for stirred reaction at room temperature; 2) adding a isocyanate compound as a cross-linking agent in a mixed liquor obtained from the step 1) for reaction with magnetic stirring; 3) washing the reaction products of the step 2) with an ultrasonic extraction method to remove the cyhalothrin, the un-reacted beta-cyclodextrin, the isocyanate compound and the solvent; 4) processing products of the step 3) with centrifugation, vacuum filtering and drying, and milling the obtained blocky high polymers into grains which are the cyhalothrin molecularly imprinted polymers. The cyhalothrin molecularly imprinted polymers can be used for High-selectivity enrichment and separation and purification of trace amount of the cyhalothrin in environmental samples or plant samples.

A method of preventing damage to the seed and / or shoots and foliage of a plant by a pest includes treating the seed from which the plant grows with a composition that includes a combination of thiamethoxam and at least one pyrethrin or synthetic pyrethroid which is selected from the group consisting of taufluvalinate, flumethrin, trans-cyfluthrin, kadethrin, bioresmethrin, tetramethrin, phenothrin, empenthrin, cyphenothrin, prallethrin, imiprothrin, allethrin and bioallethrin. The treatment is applied to the unsown seed. In another embodiment, the seed is a transgenic seed having at least one heterologous gene encoding for the expression of a protein having pesticidal activity against a first pest and the composition has activity against at least one second pest. Treated seeds are also provided.

The invention relates to controlled-release pesticide fertilizer granules which consist of fertilizer components, a controlled-release pesticide composition, a controlled-release agent, an attractant, a dispersion additive and packing, wherein the fertilizer components are prepared by mixing one or more of nitrogen element, phosphorus element, potassium element, zinc element, boron element, manganese element, molybdenum element and copper element; the controlled-release pesticide composition consists of methylamino abamectin benzoate, cyfluthrin, a solvent, a capsule wall material, a protecting adhesive, an emulsifier, a dispersing agent and deionized water. Not only are the granules used as both fertilizers and pesticide, but also the pesticide controlled-release technique is applied to the granules, and the effective prevention and control on soil insects and nematode in different key growth periods of crops are achieved.

Granula containing clothianidin comprises, by weight, 0.01%-10% of one of bifenthrin, cyfluthrin or tefluthrin, 0.01%-15% of clothianidin, 0.1%-40% of humic acid, 1%-15% of auxiliaries, 1%-10% of binder and the balance carriers. The granula containing the clothianidin is used for preventing and controlling soil insects, nematode and pests on the ground of crops such as sugarcanes, peanuts, corns and bananas, and is obvious in synergistic effect, good in prevention and control effect and long in a validity period. The granula can obviously improve a preventing and control effect of the crops on root knot nematode and pathogenic bacteria, simultaneously promotes development of crop root stocks and growth of plants, and improves yield and quality of the crops.

The invention relates to a pretreatment method for wooden toy samples and a method for determining the content of wood preservatives. The pretreatment method is used to pretreat the toy samples, and then the organic phase is taken into a gas chromatography-mass spectrometer for measurement, and finally the obtained chromatographic The peak area of ​​the peak is plotted on the ordinate, and the corresponding preservative content is plotted on the abscissa to draw a standard working curve. Wood preservatives that can be accurately and effectively detected include 2,4-dichlorophenol, 2,4,6-trichlorophenol, 2,4,5-trichlorophenol, 2,3,4,6-tetrachlorophenol, Lindane, pentachlorophenol, permethrin, cyfluthrin, cypermethrin, deltamethrin. The method for the determination of wood preservatives in toys was developed for the first time, which filled the technical gap; the solid-phase extraction method can be used to detect multiple samples in parallel; and the commonly used detection device (gas chromatography-mass spectrometer) is used, and the method is easy to popularize.

The invention belongs to the technical fields of material preparation, analysis and detection, and discloses a preparation method of a rare-earth fluorescent molecularly imprinted membrane and an application in detection of cyfluthrin. According to the technical scheme disclosed by the invention, the method comprises the following steps: preparing an Eu (III) rare-earth complex by a solution method; wrapping the rare-earth complex with a silicon-based surface; adopting a surface molecular imprinting technology; and with cyfluthrin as a template, methacrylic acid (MAA) as a functional monomer and EGDMA as a cross-linking agent and azobisisobutyronitrile (AIBN) as an initiator, preparing a rare-earth fluorescent molecularly imprinted probe. Trace cyfluthrin in a water sample is detected by a fluorescence analysis method; the related coefficient R2 is 0.99269; and the result proves that the rare-earth fluorescent molecularly imprinted probe obtained by the method has excellent recognition performance and extremely high sensitivity on cyfluthrin molecules.

The invention belongs to the technical field of preparation of environment function materials and relates to a porous ionic / molecular imprinted polymer preparation method. The method includes: preparing solid silicon balls, forming ionic imprinted polymer layers on surfaces of the solid silicon balls to serve as stable particles, and preparing ionic / molecular imprinted polymers (I-MIPs) of Pickering high-internal-phase emulsion by ATRP (atom transfer radical polymerization) molecular imprinting; performing a series of treatments to obtain an adsorbent, and applying the adsorbent to selective recognition and separation of LC (lambda cyhalothrin) in a water solution; the prepared molecular / ionic dual-recognition molecular imprinted material has high thermal stability and adsorption capacity and has a porous structure and an evident LC molecule and copper ion recognition performance.

The invention provides a compound insecticide containing avermectin, active compositions of the invention consist of the avermectin and one of cyhalothrin, profenofos, bifenthrin or triazophos. The invention can be used for controlling insect pest in agriculture or in forest, and especially has good control effect on cotton bollworms, red spider, etc.

The invention discloses a pesticide composition containing fluensulfone and pyrethroid insecticide. The composition comprises a first effective ingredient fluensulfone, a second effective ingredient pyrethroid insecticide and common pesticide auxiliaries, wherein the pyrethroid insecticide is one of tefluthrin, beta-cyfluthrin, cyfluthrin, lambda-cyhalothrin and bifenthrin; and the weight ratio of fluensulfone to pyrethroid insecticide is (40:1)-(1:40). Massive indoor and outdoor tests indicate that the pesticide composition has a remarkable synergetic effect, and has a preventing and controlling effect on underground pests and nematodes on crops remarkably superior to those of independent application of single agent, so that the pesticide usage is reduced, residues of pesticide on crops are reduced, environmental pollution is reduced, and generation of drug resistance of pests and insects is retarded.

The invention relates to insecticidal mixtures containing a compound of formula (I) and at least one other known agent from the series abamectin, emamectin or emamectin benzoate, methiocarb, ss-cyfluthrin, and lambda-cyhalothrin. Also disclosed is the use of said mixtures for protecting plants from infestations by parasites.

The invention provides a mixed pesticide with spinosad, and the active ingredients thereof are the combination of spinosad and one or more compounds of profenofos, diafenthiuron, and cyhalothrin. The mixed pesticide is used for preventing and curing the damage caused by pests in agriculture or forestry, and has particularly good effects on preventing and curing the damage caused by cotton bollworms, vegetable diamondback moths, cabbage worms, and lima bean pod borers.

The invention discloses emamectin benzoate and efficient cyfluthrin pesticide mixture preparation which is composed of 0.13-0.28% of emamectin benzoate benzoate, 1.3-3.9% of high-efficient cyfluthrin, 6-15% of surfactant and the balance dispersed medium. The preparation comprises two dosage forms of microemulsion and wettable powder. The preparation is suitable for fruit trees and brassicaceous vegetable, and is suitable for killing apple tree carposina niponensis walsingham, Grapholitha molesta Busck, plutella xylostella, beet armyworm, cabbage caterpillar and the like. The using method is as follows: adopting pure water at normal temperature to dilute for 3000-5000 times for carrying out foliar spraying; field tests prove that the control efficiency on the above pests reaches above 90%, and the control efficiency on the carposina niponensis walsingham reaches above 95%. The invention uses tap water as well as solid supports, such as bentonite, kaolin, kieselguhr and the like to replace dimethyl benzene commonly adopted in the prior art, thus lowering production cost, lightening the environment pollution to poisonous reagent, bringing convenience for improving agricultural product quality and ensuring agricultural product quality safety.

The invention discloses a compound pesticidal composition containing cyfluthrin and thiamethoxam and application thereof. The pesticidal composition adopts cyfluthrin and thiamethoxam as pesticidal active ingredients, wherein the weight ratio of cyfluthrin to thiamethoxam is 1 to 60:1 to 60. The pesticidal composition can generate a high synergistic effect, and can overcome and retard the pesticide resistance of pests, the pesticidal speed is high, the persistence is long, the application cost is reduced, and the control effect of the compound pesticidal composition is far better than the control effect of single agents. The compound pesticidal composition can control resistant insect pests of hemiptera on crops, and particularly can be used for controlling mealy aphids, leafhoppers and whiteflies, and the effect of the compound pesticidal composition is far better than the effect of single agents.