347 results about "Chlorfenapyr" 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 relates to an emamectin benzoate injection to prevent pine wilt disease, which is characterized in that, the components of the invention are 0.5% to 2% emamectin benzoate, 10% to 15% tween 80 or tween 60, 15% to 20% butyl glycol ether and 65% to 72% organic solvent; the components are arranged in an injection container; the percentage is mass percentage. The emamectin benzoate injection has the advantages that, compatibility composition is more reasonable and more pertinent; through proper surface-active material and addition agent, the conduction of emamectin benzoate in pines is easier, therefore pine wood nematode can be eliminated; the form of the pharmaceutical preparation is more reasonable and more scientific; the invention has convenient use and practicality; active substance is added; combined with injection, the invention has better killing effect.

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 present invention relates to an insecticidal composition comprising a pyrethroid and a second insecticide selected from the group consisting of imidacloprid, nithiazine, thiamethoxam, dinotefuran, nitenpyram, thiacloprid, clothianidin and chlorfenapyr, with significantly improved knockdown and mortality characteristics when applied to general household pests.

The composition with pesticidal and miticial activity is one containing 4-bromo-2-(4-chlorphenyl)-oxethylmethyl-5- (trifluoromethyl) polyrolyl-3-formonitrile as one active component as well as one or several selected from lambda-cyhalothrin, nicotine pesticide, hydrazide pesticide, pyrazole pesticidal miticide, synthetic chitin inhibitor and pyridaben. The composition with pesticidal and mitical activity of the present invention may be used in preparing and killing pest and mites in farm and garden crops.

The invention discloses an emamectin benzoate solid lipid nanoparticle and a preparation method for a water dispersible granule, a suspension concentrate and wettable powder of the composition of the emamectin benzoate solid lipid nanoparticle with lufenuron, indoxacarb, pleocidin, chlorfenapyr and chlorantraniliprole. Compared with the composition preparation which is prepared by directly adopting the emamectin benzoate raw pesticide as raw material, the emamectin benzoate solid lipid nanoparticle has the advantages of improving the chemical stability of hot and cold storage, reducing the photolysis rate, prolonging efficacy time, reducing dosage, and significantly improving insecticidal effect.

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 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 a pesticide composition which takes indoxacarb and methylamino abamectin benzoate (be called emamectin benzoate for short) as the active component for killing pests. The invention is characterized in that the weight ratio of indoxacarb and memamectin benzoate is (1 to 100): 1, either emulsifiable oil, emulsion in water, microemulsion, suspension agent, wettable powder, or water dispersing granule is made by preparing moderately addition agent and the excipient. The pesticide composition has the advantages of effectively preventing and curing the major pests for the agriculture, being particularly applicable to prevent and cure the pest for the vegetables and cotton, significantly demonstrating less consumption, wide insecticidal spectrum, good drug efficacy, safe use, no hurt to human, livestock, and natural enemies.

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 composition for preventing and treating underground insects. The composition is characterized in that effective insect killing constituents are benfuracarb and chlorfenapyr, the weight ratio of the benfuracarb to the chlorfenapyr is 1-40: 1-40, the effective constituents account for 1%-80% of the total weight of the composition, and the composition comprises granules or wettable powder, water dispersible granules, suspending agents, emulsion in water and microcapsule suspending agents according to the dosage forms processed through a pesticide dosage form machining method. The chlorfenapyr and the benfuracarb of the effective insect killing constituents are compounded, then have the dual-acting mechanisms, and have the obvious effect increasing function and the continuous prevention and treatment effect for preventing and treating underground insects, the insecticidal spectrum is enlarged, underground insects like nematodes and grubs can be prevented and treated, the use range is enlarged, the composition can also be used for crops like corns and vegetables, and the pesticide dosage is reduced.

The invention provides a pesticide for killing piercing-sucking type insects. The pesticide comprises dinotefuran with the mass percentage of 1%-80%, and a pesticide-acceptable addition agent combination, or comprises an effective component A and an effective component B with the mass ratio in a range from 80:1 to 1:80, and a pesticide-acceptable addition agent combination, wherein the effective component A is dinotefuran, and the effective component B is one of indoxacarb, chlorfenapyr and pymetrozine. The invention further provides a method for preparing the pesticide into soluble liquid, wettable powder, a water dispersible granule product and a suspension agent product. According to the pesticide disclosed by the invention, the dinotefuran is mainly applied to internal suction and penetration of insects, the lasting period is long and the generation of drug resistance can be retarded; the pesticide has an excellent effect for preventing and treating insects; meanwhile, the pollution to the environment is alleviated and an insecticidal spectrum can be expanded. The pesticide disclosed by the invention has excellent effects on prevention and treatment of various piercing-sucking type insects including thrips, plant hoppers, leafhoppers, aleyrodid, aphids, scale insects, tea lesser leafhoppers and the like.

A synthetic method for chlorfenapyr mainly comprises the following steps: (2) synthesizing an intermediate 4-(p-chlorophenyl)-2-trifluoromethyl-3-oxazoline-5-one; (2) synthesizing an intermediate 2-(p-chlorophenyl)-5-trifluoromethyl-pyrrole-3-carbonitrile; (3) synthesizing an intermediate 4-bromo-2-(p-chlorophenyl)-5-trifluoromethyl-pyrrole-3-carbonitrile; and (4) synthesizing the target product chlorfenapyr, that is 4-boromo-2-(p-chlorophenyl)-1-ethoxymethyl-5-trifluoromethyl-pyrrole-3-carbonitrile. All raw materials for synthesis of the raw pesticide are abundant in resource, the synthetic technology is mild in reaction conditions and suitable for industrialized production.

A synergistic insecticide composition comprises: a) an ethoxylated surfactant of the formula: R—O—(CH2—CH2O)x—H wherein R is a linear alkyl group of from approximately 0 to 15 carbon atoms and X has an average value from about 1 to 3; and b) an insecticide selected from the group consisting of nicotinoids, chlorfenapyr, pyrethrum and piperonyl butoxide. Such compositions are effective against a wide range of insects.

The present invention provides a miticide that brings about a significantly remarkable mite controlling effect over a long period of time. The miticide of the present invention contains (a) an acylacetonitrile compound represented by Formula (1): wherein R1 is —C(O)ZR2; R2 is a C1-6 alkyl, C1-4 haloalkyl, C2-4 alkenyl, C2-4 alkynyl, (C1-6 alkoxy)C1-4 alkyl, (C1-4 alkylthio)C1-4 alkyl, or benzyl group; Z is an oxygen or sulfur atom; X and Y independently represent a halogen atom or a C1-6 alkyl or C1-4 haloalkyl group; m and n independently represent an integer from 1 to 3; and each m X's and each n Y's may be the same or different, and (b) chlorfenapyr.

The invention relates to an insecticide for killing termites and a preparation method of the insecticide. The powder comprises the following components in parts by weight: 1-10 parts of 98.1% chlorfenapyr raw powder, 1.7-2.5 parts of vanillin and 88-97 parts of talcum powder. The powder is prepared by evenly mixing and stirring the components. The bait comprises the following components in parts by weight: 0.1-5 parts of 98.1% chlorfenapyr raw powder, 68-73 parts of pine sawdust, 6-8 parts of soft sugar, 17-19 parts of agar powder, 0.1-0.2 part of potassium sorbate and 1.7-1.9 parts of vanillin. The preparation method of the bait comprises the following steps: weighing and evenly stirring 98.1% chlorfenapyr raw powder, pine sawdust, soft sugar and vanillin; weighing agar powder and adding distilled water and evenly mixing, and heating to starchiness; adding potassium sorbate and evenly mixing the mixture; then mixing the mixture obtained from the former with the mixture of 98.1% chlorfenapyr raw powder, pine sawdust, soft sugar and vanillin; and processing the mixture obtained from the former into strips, bulks or balls to prepare the insecticide. The insecticide has the beneficial effects that: the effect for killing termites is good; the usage amount of the insecticide is greatly reduced and the environmental pollution is effectively lessened; and the preparation and the usage method are convenient, simple and rapid.

The invention relates to a pesticide suspending agent containing an inorganic nano-material and a preparation method thereof. The suspending agent comprises the components of pesticide active ingredients, an inorganic nano-material, a wetting dispersant, a thickening agent, an antifreeze, an antifoaming agent and water. The method comprises steps of: dissolving the wetting dispersant and antifreeze with deionized water, and adding the mixture into a reaction kettle; fully mixing the nano-material and an emamectin benzoate chlorfenapyr original drug, and adding the mixture into the reaction kettle; and mixing, grinding and shearing. The pesticide suspending agent provided by the invention has strong anti-photolysis performance, and increases utilization rate of the pesticide and reduces the application amount and usage frequency of the pesticide; in addition, the pesticide suspending agent can sterilize for a long time under the effect of ultraviolet ray in the light, so as to reduce the usage amount of the bactericide pesticide.

The present invention discloses a pesticide composition, which contains an active component A and an active component B, wherein the active component A is selected from propylene glycol alginate, the active component B is any one compound selected from spirotetramat, chlorfenapyr, lufenuron, pyriproxyfen, metaflumizone and pyridalyl, and a weight ratio of the active component A to the active component B is 1:80-40:1. The composition provides high activities for a plurality of pests of a plurality of crops, and has characteristics of significant synergistic effect, pest killing spectrum expanding, low use amount, rainfall erosion resistance, and significant synergy.

The invention discloses a preparation method for a photodegradation source nano pesticide preparation, and relates to the technical field of environmental protection. The preparation method comprises surface modification of a photocatalyst and preparation of a nano preparation. According to the preparation method provided by the invention, a surface of Ag / TiO2 is modified by use of stearate, and the surface of the Ag / TiO2 is changed to be lipophilic from hydrophilic; and chlorfenapyr pesticide, modified Ag / TiO2 and corresponding additives are mixed to prepare the nano pesticide preparation which is relatively uniform in particle distribution, and has an average particle size of about 100 nm. A photocatalytic degradation property, insecticidal activity, and residual toxicily in soil and plants of the nano preparation are good, so the photodegradation source nano pesticide preparation has a high popularization and application value.

The invention discloses a tolfenpxrad-containing smoke agent, which contains an active component, an auxiliary agent, a solvent and a cosolvent. The invention is characterized in that tolfenpxrad is used as an active component, or tolfenpxrad and an active component B are compounded to form an active component, and the auxiliary agent, the solvent and the cosolvent are added into the active component to obtain the smoke agent. The active component B is any one selected from the group consisting of avermectin, emamectin benzoate (emamectin benzoate chlorfenapyr), acetamiprid, imidacloprid, nitenpyram, thiamethoxam, thiacloprid and beta-cypermethrin. The invention relates to a pesticide which has a long persistent period and is rainwash resistant. With the combination of the smoke agent, the pesticide is used to control sugarcane aphid, banana tortrix, Basilepta fulvipes and the like, is simultaneously suitable for big trees and facility agriculture, and has characteristics of labor and drug conservation, pollution reduction, no water source limitation and the like.

The invention discloses an insecticide composition with chlorfenapyr and neonicotinoid insecticides, and a preparation and application of the insecticide composition. The insecticide composition comprises the chlorfenapyr and the neonicotinoid insecticides. The neonicotinoid insecticides are an optional type of imidacloprid, thiamethoxam, clothianidin, nitenpyram, thiacloprid, dinotefuran and acetamiprid. A mass ratio of the chlorfenapyr to the neonicotinoid insecticides is (0.05-20):1. An insecticide comprises the insecticide composition and auxiliary materials acceptable to the insecticide preparation with the insecticide composition. A mass percent content of the insecticide composition in the insecticide is 2%-6%. The insecticide composition, the preparation and the application have the advantages that obvious synergism effects can be realized for bradysia odoriphaga; the chlorfenapyr and the neonicotinoid insecticides have different action mechanisms, accordingly, the insecticide composition is beneficial to delaying development of pest resistance to the insecticide, and the service lives of the chlorfenapyr and the neonicotinoid insecticides can be prolonged; dosage of the neonicotinoid insecticides can be reduced, and accordingly neonicotinoid insecticide residual risks can be reduced; the preparation in various dosage forms is made of the insecticide composition, and accordingly excellent prevention and control effects can be realized for the bradysia odoriphaga.

The invention relates to detection methods of pesticide residues in environmental water samples, and particularly relates to a method of detecting flusilazole, fipronil, chlorfenapyr and fenpyroximate in an environmental water sample. The method specifically comprises the following steps: filling a 150mg multiwalled carbon nanotube in a solid phase extraction column, wherein the filling height is about 1cm, and sealing two ends by a polyethylene porous sieve plate; respectively activating the solid phase extraction column by ethyl acetate, methanol and water; passing through 1L of water sample through the solid phase extraction column at a rate of 5mL / min; eluting by taking 10mL of ethyl acetate as an eluant; and feeding the eluant which is dried by nitrogen at constant temperature and metered by acetonitrile to 0.2mL in volume for liquid chromatogram analysis. The method provided by the invention has higher sensitivity and precision, and is simple and convenient to operate, thereby greatly saving the detection time and cost. The average recovery rate is 92.2-105.9%, and the analysis result is accurate.

The invention relates to an insecticidal component with the active compounds of Emamectin Benzoate and Chlorfenapyr with the mass proportions of between 1:20 and 20:1, which is composed of Emamectin Benzoate and Chlorfenapyr. The insecticidal component is used for controlling resistant pests agriculturally, in particular for controlling resistant diamond back moth, and has the characteristics of high control efficiency, long effect lasting and safety.

The invention discloses indoxacarb-containing aqueous emulsion and preparation method thereof. The aqueous emulsion contains: A) indoxacarb and B) chlorpyrifos, or triazophos or phoxim or chlorfenapyr or nitenpyram or buprofezin. By adding appropriate auxiliary agents of emulsifier, thickener, antifreeze and defoamer and allowance water and through certain processing technique, stable aqueous emulsion can be prepared. In the process of preparing the aqueous emulsion, non-pollution solvent is adopted, thus avoiding the bad influences from harmful solvent to the environment and to the health of the applier and the producer, and if used under the condition of the same dilution ratio, the aqueous emulsion has similar insecticidal effect to conventional missible oil. The aqueous emulsion has efficient broad spectrum insecticidal performance, can be used for comprehensive prevention and control and resistance control of pests and is suitable for use on green vegetable, fruit trees, crops and cotton.

The invention relates to a water emulsion containing chlorfenapyr and a method for preparing the same. The pesticidal active ingredients of the water emulsion are formed by compounding chlorfenapyr or the chlorfenapyr and one of the pesticidal active ingredients such as bifenthrin, chlorpyrifos, nitenpyram and the like; and other components of the water emulsion comprise a solvent, an emulsifier, a penetrating agent, a synergist, an antifreeze, a defoamer, water and the like. The water emulsion uses a large amount of water to substitute organic solvents, and has low cost and good environmental compatibility.

The invention discloses an agricultural insecticide composition containing phryma leptostachya extractive, comprising a first active component and a second active component, wherein the mass ratio of the first active component to the second active component is 15:1-1: 5; the first active component is phryma leptostachya extractive, and the second active component is one of tolfenpyrad, methylamino abamectin, imidacloprid, chlorfenapyr, spirotetramat, buprofezin insecticides. The agricultural insecticide composition of the invention can be prepared to be suspending agent, emulsion in water and microemulsion allowed to use agriculturally, and has good preventive effects to brassicaceous vegetable plutella xylostella, cabbage caterpillar, apple scale insect, apple aphid, and cucumber aphid. The agricultural insecticide composition effectively solves the problem of not ideal prevention effect of phryma leptostachya extractive insecticide, reduces dosage of tolfenpyrad, methylamino abamectin, imidacloprid, chlorfenapyr, spirotetramat, buprofezin insecticides, and lighten environment pressure; the compound of the two components have obvious synergism and good crops safety.

The invention discloses a cyantraniliprole-containing pesticidal composition. The composition is mainly characterized by containing an active component A, an active component B and the balance of assistant, wherein the active component A is cyantraniliprole, and the active component B is pymetrozine, chlorfenapyr, ethiprole, pyriproxyfen or lufenuron; the weight ratio of the active component A to the active component B is 60:1-1:60; and the composition can be prepared into wettable powder, water-dispersible granules, a suspending agent, a suspended emulsion, an aqueous emulsion, a microemulsion, a microcapsule suspending agent and a microcapsule suspending-suspending agent. The composition can prevent and treat many pests, has an obvious synergistic action and a slow-release action, reduces the pesticide consumption, is safe for human and livestock, does not have chemical injury, and has favorable environmental compatibility; and the preparation has the advantages of higher adhesive force, rainfall erosion resistance, long lasting period and the like.