431 results about "Bifenthrin" patented technology

A method of preserving wood includes injecting into the wood an effective amount of a aqueous wood-injectable biocidal slurry, said a wood-injectable biocidal slurry containing dispersants and sub-micron biocidal particles selected from at least one of the following classes: 1) a plurality of particles containing at least 25% by weight of a solid phase of sparingly soluble salts selected from copper salts, nickel salts, tin salts, and / or zinc salts; 2) a plurality of particles containing at least 25% by weight of a solid phase of sparingly soluble metal hydroxides selected from copper hydroxide, nickel hydroxide, tin hydroxide, and / or zinc hydroxide; 3) a plurality of particles containing at least 25% by weight of a solid phase comprising a substantially-insoluble organic biocide selected from triazoles, chlorothalonil, iodo-propynyl butyl carbamate, copper-8-quinolate, fipronil, imidacloprid, bifenthrin, carbaryl, strobulurins, and indoxacarb; 4) a plurality of particles containing on the outer surface thereof a substantially-insoluble organic biocide; 5) a plurality of particles containing a solid phase of a biocidal, partially or fully glassified composition comprising at least one of Zn, B, Cu, and P. The particles may advantageously contain metallic copper, a leachability barrier, pigments, dyes, or other adjuvants disposed on the outer surface thereof.

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 provides an insecticidal suspending agent containing dinotefuran. The suspending agent is characterized by being prepared from the following components in mass percentage: 1-30% of the dinotefuran, 0.1-35% of a second active component, 3-9% of a wet dispersant, 0.1-0.5% of a de-foaming agent, 1-6% of an anti-freezing agent, 0.1-4% of a thickening agent, 0.1-0.5% of a preservative, 0-2% of a pH (Potential of Hydrogen) adjusting agent, 0-2% of an antioxidant, 0.5-5% of a functional auxiliary agent and the balancing being water, wherein the second active component is one of bifenthrin, imidacloprid, methylamino abamectin benzoate, cyhalothrin, thiamethoxam, indoxacarb, chlorfenapyr, acetamiprid and ethiprole. According to the insecticidal suspending agent, special components are selected and the content of each component is strictly limited; and the prepared insecticidal suspending agent has the very good fast-acting property and lasting period and has the very good prevention effect on tea lesser leafhopper, aleyrodid, thrips, aphids and the like. After the functional auxiliary agent is added, the insecticidal efficacy is improved by 10-12% when being compared with a medicament which is not added with the functional auxiliary agent.

The invention discloses a fipronil compound pesticide which comprises the following ingredients by weight: 0.1 to 90 percent of fipronil, 0.1 to 90 percent of bifenthrin, 0.1 to 90 percent of high-efficiency Lambda-cyhalothrin, 0.1 to 90 percent of imidacloprid, 0.1 to 90 percent of thiamethoxam, 0.1 to 90 percent of banleptm and balance solvent or auxiliary agent useable and acceptable in pesticide. The compound pesticide has a plurality of pesticide theories and strong complementarity in an action mode without antagonism action, has obvious synergized action and widens the insecticidal spectrum and insects are not easily resistant to the fipronil compound pesticide.

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 present invention discloses an insect disinfestation composition containing tetrachlorantraniliprole and pyrethroid, wherein the effective components are an active component A and an active component B, the active component A is selected from tetrachlorantraniliprole, the active component B is any one compound selected from efficient cyhalothrin, ethofenprox, deltamethrin, fenpropathrin and bifenthrin, and a weight ratio of the active component A to the active component B is 70:1-1:70. The composition provides synergy effects for a plurality of pests harmful for agricultural production, and has characteristics of pesticide consumption reduction, reduction of residual pesticide on crops, environmental pollution reduction, safety to human and animals, good environment compatibility, and pest drug resistance generation resistance.

The invention discloses a water emulsion containing pleocidin and a preparation method thereof. The water emulsion comprises the following components: A) the pleocidin; and B) abamectin, methylamino-abamectin benzoate, efficient bifenthrin, lufenuron, efficient cypermethrin, chlorfenapyr, chlorfluazuron, diafenthiuron, thiamethoxam or fipronil. The stable water emulsion is prepared by adding a proper amount of auxiliary agents such as an emulsifying agent, a thickening agent, an antifreezing agent, a UV-protecting agent, a defoaming agent and the like and the balance of water through a certain processing technique. A nuisanceless solvent is used for preparing the water emulsion to avoid adverse effects on the environment, a user and the health of a producer caused by a harmful solvent. The water emulsion has board-spectrum and efficient insecticidal properties, can be applied to the comprehensive control and resistance control on pests, and is suitable to be used on nuisanceless vegetables, fruit trees, grains and cotton.

The invention belongs to the field of agricultural insecticide, in particular relates to a pesticidal compound composite containing one or more of dinotefuran, abamectin, bifenthrin, dursban or isoprocarb. The invention aims to provide a compound pesticidal composite so as to expand the control scope, improve the control effect and reduce the dosage and the agricultural cost through compounding. The technical scheme disclosed in the invention is as follows: the pesticidal compound composite containing dinotefuran consists of active components A and B, wherein A is dinotefuran and B is selected from one or more of abamectin, bifenthrin, dursban or isoprocarb. The weight ratio of A to B is 40:1 to 1: 40. The active components A and B account for 1-90% by weight in the composite. The invention has the advantages of obvious synergistic effect, greatly improved pesticide effect, decreased production and use cost, reduced pesticide residue and environmental pollution and is beneficial to the overcoming and postponing of generation of the resistance to drugs of injurious insects.

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 invention discloses a preparation method for a cellulose hollow magnetic imprinted composite microsphere adsorbent, and belongs to the technical field of preparation of environment-friendly functional material. The method comprises the following steps: preparing ferroferric oxide nano-particles by using a co-precipitation method, and performing hydrophobic modification on the surfaces of the ferroferric oxide nano-particles; extracting nano cellulose from medical degreasing cotton by using an acid hydrolysis method; by using a NCCs water solution as an external water phase, using template molecules, namely bifenthrin, a functional monomer, namely methacrylic acid, a cross-linking agent, namely ethylene glycol dimethacrylate, a solvent, namely methylbenzene, an initiator, namely azodiisobutyronitrile, and hydrophobic Fe3O4 as an oil phase, and using deionized water as an internal water phase to prepare an oil-wrapped and water-wrapped Pickering dual-emulsion, and performing thermal initiation polymerization to prepare the cellulose hollow magnetic imprinted composite microsphere adsorbent for selectively identifying and adsorbing BF in a solution. An adsorption test result shows that the prepared imprinted adsorbent has good adsorption capacity, good dynamic performance and selective BF identification performance.

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.

A d-limonene biosynergistic insecticide for the lepidopterous pests (cabbage caterpillar, aphis, etc) is prepared from d-limonene (30-45 wt.%), pyrethroid (1-4 wt.%), emulsifier (15-22 wt.%) and solvent (33-54 wt.%) through proportional mixing and emulsifying. Its advantages are broad spectrum, high killing speed, high durability, and low poison.

The invention relates to an insecticide-fertilizer composition containing organic heterocyclic insecticides. The composition comprises an active ingredient, synergistic ingredients and a fertilizing ingredient, wherein the active ingredient comprises one or more of fipronil, chlorpyrifos, diazinon, phoxim, carbosulfan, benfuracarb, imidacloprid, acetamiprid, bisultap, thiamethoxam, pymetrozine, bifenthrin or tefluthrin; the synergistic ingredients consist of fulvic acid and chloromethylsilatrane; and the fertilizing ingredient contains any one or more of ammonium sulfate, potassium sulfate, urea, ammonium nitrate, ammonium bicarbonate, potassium chloride, potassium dihydrogen phosphate, superphosphate and calcium magnesia phosphate fertilizer. The insecticide-fertilizer composition has beneficial effects that with fulvic acid and chloromethylsilatrane as the synergistic auxiliary agents of an insecticide, and at the same time in cooperation with the use of a compound fertilizer, the insecticide-fertilizer composition can increase the crop yield, and at the same time can also improve the pest preventing effect.

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 nitenpyram composition which comprises the following ingredients by weight: 0.1 to 90 percent of nitenpyram, 0.1 to 90 percent of bifenthrin, 0.1 to 90 percent of high-efficiency Lambda-cyhalothrin, 0.1 to 90 percent of banleptm, 0.1 to 90 percent of hexaflumuron, 0.1 to 90 percent of isoprocorb and balance solvent or auxiliary agent useable and acceptable in pesticide. The nitenpyram composition has a plurality of pesticide theories, is provided with nerve poison so as to have optimal contact poisoning effect, stomach poisoning action and osmotic effect, has obvious synergized action, widens the insecticidal spectrum and insects are not easily resistant to the nitenpyram composition.

The invention discloses an environmental-friendly particulate agent for controlling sugarcane pests. The particulate agent comprises the following components in percentage by weight: 0.1 to 10% of effective active component, 5% to 20% of auxiliary agent, and the balance being filling material; wherein the effective active component is one or two components selected from the following components: clothianidin, phoxim, high efficient cyhalothrin, abamectin, chlorpyrifos and bifenthrin; and the filling material is the residue of plants which have been extracted for essential oil. In this preparation method, the residue of plants, which have been extracted for essential plants, is taken as the pesticide absorption carrier; because the plant residue has a good absorbing performance, and the residual essential oil has a certain expellant and killing effect on pests at the same time, the effect of more efficiently controlling the sugarcane pests is achieved; moreover the plant residue is mainly composed of lignin, which is easy to decompose in the environment and is pollution-free; furthermore, the plant residue carrier has a lower cost than those of other carriers, is more environment-friendly and safer, and does not be restricted by the resources.

The invention belongs to the field of plant protection and relates to an agricultural composition containing sulphur and an organic tin mite killing ingredient. The organic tin mite killing ingredient in the agricultural composition is one of fenbutatin oxide, azacyclotin, triphosphorustin and cyhexatin, and the ratio of sulphur to the organic tin mite killing ingredient in parts by mass is 1 to (0.1-10). The agricultural composition provided by the invention can contain one of the following insecticide and mite killing ingredients: abamectin, spirodiclofen, bifenazate, pyridaben, emamectin benzoate, spirotetramat and bifenthrin. The agricultural composition provided by the invention can be prepared into suspension, wettable powder, water dispersible granules, granules, microemulsion or emulsion in water and can be used for preventing and controlling red spider mite, white spider mite, phyllocoptruta oleivora, powdery mildew and the like of crops.

Insecticidal compositions suitable for use in preparation of insecticidal liquid fertilizers are disclosed, the compositions comprising bifenthrin, an encapsulated crop protection agent, a hydrated aluminum-magnesium silicate, and at least one dispersant selected from the group consisting of a sucrose ester, a lignosulfonate, an alkylpolyglycoside, a naphthalenesulfonic acid formaldehyde condensate and a phosphate ester.

The invention relates to a traditional Chinese medicine for killing termite. 95 percent to 98 percent fined powder Chinese azalea flower, bitter seed, flos daturae, veratum nigrum, sophorae flavescentis, corydalis turtschaninovii and bifenthrin, which are removed of impurity, washed up, cut up, powdered, and sieved by passing through a sieve of 200 mesh, are evenly mixed with corn powder and talcum powder, and the mixture is sieved, inspected, packaged and put in a storage. The invention adopts the traditional Chinese medicine, and has prominent drug effect against termites, and has the advantages of low toxicity, safety and no pollution. The invention enjoys wide medicine sources, easy and simple manufacture method and low cost.

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 discloses a method for preparing bifenthrin, which comprises the following steps: adding lambda cyhalthrin acid, inert organic solvents and catalysts into a reaction kettle, dripping thionyl chloride under the condition between -5 DEG C and 30 DEG C, carrying out reaction for 0 to 72h at the temperature between -5 DEG C and 30 DEG C, and then, recovering the inert organic solvents through vacuum distillation to prepare and obtain lambda cyhalthrin acyl chloride; adding 2-methyl-3-biphenylmethanol and the inert organic solvents into the other one reaction kettle, controlling the pH value between 7 and 12 at the -5 DEG C to 30 DEG C, dripping the lambda cyhalthrin acyl chloride and acid-binding agent water solution at the same time, carrying out reaction for 0 to 24h at 0 DEG C to 5 DEG C, recovering the inert organic solvents through phase separation and pressure reduction to prepare crude products, adding recrystallization agents, recrystallizing the crude products, and preparing and obtaining the required bifenthrin. The method disclosed by the invention has the advantages of simple production process, low cost, milder operation condition and little three wastes, the reaction rate is higher than 97 percent, the product purity is higher than 98 percent, and the method is applicable to industrialized production.

The present invention relates to an insecticidal composition of bifenthrin and acetamiprid with significantly improved knockdown and mortality characteristics when applied to general household pests.

The invention discloses an insecticidal composition. The active ingredients of the composition comprise spirotetramat and bifenthrin in a mass ratio of 40:1 to 1:80. The compounding of spirotetramat and the bifenthrin produces an obvious synergistic effect and can reduce the dosage of the active ingredients and medicament application times and delay the generation of pesticide resistance of pests. The insecticidal composition can be used for preventing and controlling various pests on agricultural crops and garden crops, particularly plant hoppers, leafhopper and whitefly.

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 present invention relates to the promotion of a continuous chemical barrier of a soil-born invertebrate pest control agent in soil in a locus where soil-borne invertebrate pests are suspected or known to exist. In particular the present invention relates to compositions of liquid soil-borne invertebrate pest control agents and selected adjuvants wherein the adjuvant improves the downward and lateral movement in the soil of the soil-born invertebrate pest control agent contained in the liquid soil-borne invertebrate pest control agent. The invention set forth herein finds particular utility with soil-born invertebrate pest control agents with a water solubility of 3 ppm, or less, such as bifenthrin.

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 a composition and a granula both containing chlorantraniliprole and bifenthrin; the weight ratio of effective components chlorantraniliprole to bifenthrin is 1-30: 30-1. The granula is prepared from, by weight percent, 0.01-3% of chlorantraniliprole, 0.01-2% of bifenthrin, 1-15% of assistant, 0.1-3% of slow-release agent, 1-10% of disintegrating agent, 0.1-5% of bonder, 0.1-0.5% of coating agent, and 100% of carrier. The granula containing chlorantraniliprole and bifenthrin is mainly used for preventing and treating soil insects like grub and wireworm of corn, peanut, sugarcane and other crops. According to the composition and the granula both containing chlorantraniliprole and bifenthrin, the beneficial effects are obvious in synergism, drug effect is improved greatly, the drug dosage is reduced, and the pesticide residue and environmental pollution are lowered; meanwhile, the shortcoming that single dosage is easy to generate drug resistance is overcome.

The invention discloses a test strip for detecting bifenthrin and an application of the test strip. The test strip comprises a sample absorption pad (1), a conjugate release pad (2), a reaction film (3), a water absorption pad (4) and a bottom plate (7), wherein the reaction film is provided with a detection line (5) coated with a bifenthrin hapten-carrier protein conjugate and a quality control line (6) coated with a goat-anti-mouse antibody, and the conjugate release pad (2) is sprayed with a bifenthrin monoclonal antibody-colloidal gold marker. The invention also provides a method for detecting bifenthrin residues in masonry walls such as soil, door and window holes and the like by using the bifenthrin test strip. The test strip provided by the invention has the characteristics of simplicity in operation, high sensitivity, high detection speed, low cost and the like, and is suitable for screening and on-site monitoring of a large number of samples.

The invention relates to an efficient cyhalothrin and a manufacturing technology thereof, the manufacturing technology is as follows: (1) layer addition-reaction materials are 3, 3-dimethyl-4-pentenoic acid methyl ester and trichlorotrifluoroethane; (2) cyclization- reaction materials are tertiary butyl alcohol, Bifenthrin and sodium tert-butoxide; (3) elimination of hydrolysis-reaction materials are potassium hydroxide and cyclic Bifenthrin, and by exsolution, hydrolysis, separation and filtration 2-cis-3-(2-chloro-3, 3, 3-trifluro-1-propenyl)-2, 2-dimethyl cyclopropane carboxylic acid can be prepared; (4) chloroformylation-reaction materials are thionyl chloride, methylbenzene and 2-cis-3-(2-chloro-3, 3, 3-trifluro-1-propenyl)-2, 2-dimethyl cyclopropane carboxylic acid, and by exsolution and distillation, 3-(2-chloro-3, 3, 3-trifluoro-1-propenyl)-2, 2-dimethylcyclopropane carbonyl chloride is obtained; (5) esterification- reaction materials are phenylate aldehyde, sodium cyanide, PTC and 3-(2-chloro-3, 3, 3-trifluoro-1-propenyl)-2, 2-dimethylcyclopropane carbonyl chloride, by water rinse, exsolution and distillation, the cyhalothrin is prepared; and (7) epimerization-inoculating crystal is added for carrying out an epimerization reaction, and after the reaction, an end product-the efficient cyhalothrin is obtained by filtration and drying. As the invention adopts the technical proposal, the efficient cyhalothrin prepared by the invention greatly shortens the technological route and obviously improves the reaction efficiency through the improvement of technical skills, thereby reducing the cost of industrialization.