148 results about "Profenofos" patented technology

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 a nematicide composition which comprises effective ingredients such as iprodione (A) and the other active ingredient (B) by mass ratio of 80:1-1:80, wherein (B) is fosthiazate, profenofos, avermectin, azadirachtin or dithiocyano-methane. In the invention, A is recomposed with B, thus having obvious synergistic effect. The composition is applied to pest control on crops such as fruit trees, cotton, wheat, paddy rape, vegetables, flowers and the like, especially for nematode control.

The invention discloses a highly selective novel reaction with an important application value in organic phosphorus synthesis methodology. The reaction can be applied in important pesticide commodities of acephate, glyphosate, glufosinate-ammonium, chloramine phosphorus, profenofos, and the like. With the reaction, innovative technical synthetic routes can be designed. With the reaction, standards of clean production technologies can be satisfied, and the production cost is greatly reduced compared to existing technical routes.

The invention relates to a synergistic pesticide composition and use thereof. The synergistic pesticide composition is characterized in that active ingredients of the synergistic pesticide composition comprise tolfenpyrad and an organophosphorus insecticide. The organophosphorus insecticide comprises: chlorphrifos, profenofos, phoxim, diazinon and pyridaphethione or acephate. The pesticide composition of the invention has remarkable prevention and control effects on various pests on various crops such as rice, vegetable, fruit tree, cotton and the like. Compared with single dosage, the composition has the advantages of low dosage, improved effect, quick acting performance, extended release as well as contribution to delay of the generation and development of the medicament resistance in pest.

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 present invention relates to a composite pesticide containing fipronil. Its composition includes (by wt%) 0.1%-30% of effective component A, 0.2%-10% of fipronil, 0.1%-3% of organic silicon synergistic agent, 5.0%-20% of emulsifying agent and 50%-90% of solvent, in which the described effective component is one of abamectin or profenofos or phoxim or more than one of them; the described emulsifying agent is one of sodium alkylbenzenesulfonate, polyoxyethylene castor oil ether, fatty alcohol-polyoxyethylene ether and polyoxyethylene nonylphenol ether or more than one of them; and the described solvent is one of methyl alcohol, ethyl alcohol, dimethyl benzene, dimethyl sulfoxide, dimethyl formamide, rapeseed oil, soybean oil and cotton seed oil or more than one of them.

The invention relates to the technical field of biology and particularly relates to a fluorescence detection method for isocarbophos and profenofos based on an aptamer. According to a detection principle, a fluorophore is marked on a 5' end of the aptamer, and a segment of sequence, which is complemented and hybridized with the aptamer, is designed, and a quenching group is marked on a 3' end of the aptamer; when the aptamer is hybridized with a complementary sequence, a fluorescence signal is very weak; when isocarbophos and profenofos are used for identifying and combining the aptamer, the complementary sequence is dissociated and the fluorescence signal is enhanced; a standard curve is established by using the change of the fluorescence signal and a lowest detection limit and a linear range are determined; and the content of a target molecule in a sample is judged according to the sample curve. The method is rapid and simple, and has relatively high sensitivity and selectivity; and the method is suitable for rapidly detecting isocarbophos and profenofos in the sample.

The invention relates to a pesticide composition preventing and controlling rice water weevil of the rice, the application of the pesticide composition and the preparation method of the emulsion in water. Mass percentage of the content of each ingredients is as following: active ingredient A: 0.2-20%; active ingredient B: 0.7-75%; surface-active material: 0-14%; the rest mass is one or more than one of the carrier, water, organic solvent, thickener, stabilizer, anti-freezer, defoamer or agglomerant, wherein, the active ingredient A is fipronil; the active ingredient B is one of chlorpyrifos, dipterex, dichlorvos, triazophos, profenofos, carbosulfan, fenobucarb, isoprocarb, hexaflumuron, flufenoxuron, imidacloprid or acetamiprid. The pesticide composition has the advantages of delaying drug resistance of the pests, reducing the consumption cost of the pesticide, having excellent effect of killing rice water weevil and the highest disinfestation effect up to 99%.

The invention discloses a test strip and a method for detecting profenofos. The test strip comprises a sample absorption pad, a conjugate release pad, a reaction film, a water absorption pad and a bottom plate. The reaction film is provided with a detection line coated with a profenofos hapten-carrier protein conjugate and a quality control line coated with a goat anti-mouse anti-antibody, and theconjugate release pad is sprayed with a profenofos monoclonal antibody-colloidal gold marker. The invention also provides a method for detecting profenofos in vegetable and fruit samples by using thetest strip. The test strip provided by the invention has the advantages of simplicity in operation, high sensitivity, high detection speed, low cost, suitability for large-batch sample screening andthe like, and can meet the requirements of food supervision departments in China for carrying out on-site monitoring and detection work.

The invention relates to a pesticide combination, which is characterized by comprising the active ingredients including pyridalyl (A) and an organophosphorus insecticide (B) which can be chlorpyrifos, phoxim, profenofos, triazophos, diazinon, pyridaphenthione, malathion or acephate. The pesticide combination of the invention has good control effects on the common pests on such field crops as paddy rice, wheat, corns, cotton, hemp, soybean and the like, and especially has better control effect on lepidopterous pests.

The invention discloses an insecticidal composition containing metaflumizone, which comprises effective constituents of a component A and a component B, wherein the component A is the metaflumizone, and the component B is any one of chlorphrifos, phoxim, triazophos, profenofos, diazinon, cidial and pyridaphethione; the component A and the component B have the weight ratio of 80:1-1:80; and the accumulated weight percent of the effective constituents is 1-80 percent. The insecticidal composition has the advantages of synergistic effect and obviously improved pest control effect and can reduce drug amount and delay the development of the drug resistance of pests. The insecticidal composition can control the pests on crops and particularly be applied to control cnaphalocrocis medinalis, riceborer, cotton bollworms, spodoptera litura and spodoptera exigua.

The invention relates to a mite-killing composition comprising the effective component of fenazaquin and the other active component, wherein the other active component is any one of organophosphorus pesticide of profenofos, chlopyrifos and supracide, and the proportion of the fenazaquin and the organophosphorus pesticide in parts by mass is 20:1-1:60. The fenazaquin and the organophosphorus pesticide of the profenofos, the chlopyrifos and the supracide are compounded, which has an obvious synergistic action, good quick-acting property and long acting period, and can delay the generation of thedrug resistance of harmful mites. The composition can be used for preventing and treating the harmful mites on crops and is especially suitable for preventing and treating full-claw mites, tetranychus telarius and tetranychus urticae.

The invention discloses a synergistic pesticide compound containing mepiquat chloride and organophosphorus pesticide; the active components of the compound comprise mepiquat chloride and organophosphorus pesticide; and the organophosphorus pesticide is chlorpyrifos, phoxim, triazophos or profenofos, wherein the weight ratio of the mepiquat chloride to the organophosphorus pesticide is 1:60 to 10:1. The compound can be applied in preventing lepidoptera or homopteran pests, particularly applied in preventing rice stem borer or plant hopper, and the effect thereof is significantly higher than that of the single dose. Compared with the prior art, the compound can produce higher synergistic effect, overcomes and delays pest medicine resistance, expands the prevention spectrum, has high insecticidal speed, reduces the medication cost and reduces the toxicity.

The invention provides a profenofos fluorescence detection method based on terbium and an aptamer. The profenofos fluorescence detection method is characterized in that the fluorescence effect of terbium can be enhanced through utilizing a G-enriched nucleotide single chain (a helping chain), and a specific recognition effect of a nucleic acid aptamer on a target object; the profenofos fluorescence detection method comprises the following steps: observing a reaction of the helping chain, the nucleic acid aptamer, the terbium and a profenofos system through determining a fluorescence spectral pattern; and detecting the selectivity of a non-labeled nucleic acid aptamer sensor on the profenofos through determining the fluorescence spectral pattern, and determining the profenofos in an actual sample through fluorescence detection. The method provided by the invention has the advantages of high specificity, rapidness, high sensitivity and simplicity and convenient operation, and lays a foundation for production in the future.

The invention relates to an ultra-low volume liquid containing cyantraniliprole and organophosphorus insecticides. The liquid is compounded by cyantraniliprole and an active ingredient II into a chemical component, and other components are surfactants and solvents; the active ingredient II is any one of fenitrothion, trichlorfon, parathion methyl, isazofos, pyridaphethione,quintiofos, triazophos,colophonate, diazinon, phoxim, sumithion, pirimiphos methyl, fenthion, cyanophos, profenofos, chlorpyrifos, chlorpyrifos methyl, prothiofos, sulprofos, dimethoate, malathion, methidathion or isocarbophos. The ultra-low volume liquid has the advantages of convenience in processing, long duration, high work efficiency, low possibility of generating resistance to pesticides by a target, low environmental contamination, economy of drug and water, and improvement in pesticide utilization rate; and through ultra-low volume spraying, low volume spraying or ultra-low volume static spraying, a varietyof pests of rice, wheat, corn, vegetables, tobacco, tea trees, fruit trees and sugarcanes can be prevented and treated.

The invention provides a combined pesticide for preventing and controlling rice stem borer and rice leaf roller, which is mainly made from abamectin, profenofos, an emulsifying agent, solvent and a penetrating agent. Various ingredients are mixed evenly in preparation. The two compounds of abamectin and profenofos of the invention have obvious synergistic action after being combined. The combined pesticide of the invention can prevent and control rice stem borer, rice leaf roller and other pests to rice and can delay the resistance of pest against the individual ingredient in the prescription; therefore, the invention has a comparatively good action on increasing the rice production.

The invention discloses a treatment method for exhaust gases in production of profenofos. The method comprises the following steps of: (1) introducing exhaust gases to a pre-treatment spraying tower; (2) treating the exhaust gases in a tail gas central treatment station; (3) performing low temperature plasma processing on the exhaust gases; (4) introducing the exhaust gases into a post-treatment spraying tower; and (5) discharging at high altitude. According to the invention, the exhaust gases are treated by a double dielectric barrier discharge low temperature plasma device, so that residual gases which are not absorbed in pre-treatment are thoroughly disposed to ensure that tail gas completely meet the standard and is discharged. Low temperature treatment further can improve the safety, so that the potential safety hazard is eliminated. According to the method provided by the invention, useful matters can be efficiently recovered in current step, so that the method is energy-saving and environmental-friendly. A mechanical vacuum pump is used in a trimethylamine recovery process, so that the vacuum absorbing effect is enhanced. A sealed water seal tank is further arranged in a bromopropane recovery process, so that the cooling recovery rate of bromopropane is ensured.

The invention discloses an insecticidal composition containing an organophosphorus compound. In an insecticidal composition containing an active ingredient A and an active ingredient B, the active ingredient A is selected from lythidathion; the active ingredient B is any one selected from the following compounds: chlorpyrifos, profenofos, triazophos, malathion and phoxim; and the weight ratio of the active ingredient A to the active ingredient B is 1:80-80:1. By using the composition disclosed by the invention, multiple pests can be controlled; obvious synergistic action is obtained; the insecticidal spectrum is expanded; higher activities are obtained for grubs, mole crickets, heterodera, cotton bollworms, pink bollworms, rice planthoppers, Cnaphalocrocis medinalis, striped rice borers, rice water weevils, beet armyworms, aphids, armyworms, budworms and the like on vegetables, rice, cottons, corns, wheat, fruit trees and soybeans; the pesticide usage is reduced; the residual quantity of the pesticide on the crops is reduced; and the environment pollution is reduced; and the insecticidal composition containing the organophosphorus compound, disclosed by the invention, is safe for people and livestock, shows excellent environment compatibility and is not easy for the pests to generate resistance.

The invention discloses a high-efficiency insecticidal composition containing tetrachlorantraniliprole. The insecticidal composition comprises the following effective constituents: an active component A and an active component B, wherein the active component A is tetrachlorantraniliprole, the active component B is any one selected from the group consisting of chlopyrifos, profenofos, malathion and DDVP, and a weight ratio of the active component A to the active component B is 1: 80 to 60: 1. The bactericidal composition provided by the invention exerts a synergistic effect on a plurality of insects doing harm to agricultural production, reduces the dosage of pesticides, decreases residual quantity of pesticides on crops, mitigates environmental pollution, is safe to human beings and livestock, has good environmental compatibility and enables insects not to easily generate resistance.

The invention relates to a nanosilica-grafted organic functional polymer organic phosphorous insecticide sustained-release agent and a preparation method thereof. An insecticide is defined to be one or a mixture of one selected from a group consisting of triazophos, chlopyrifos and profenofos. The preparation method comprises the following steps: preparing hollow nanosilica A; then preparing amino-modified hollow nanosilica B from the hollow nanosilica A and an aminosilane coupling agent; then reacting the amino-modified hollow nanosilica B, water, an unsaturated monomer compound, an initiator, a catalyst and a surfactant to a reaction so as to prepare C; and preparing the nanometer insecticide sustained-release agent from C and an insecticide. The preparation method is low in cost, mild in reaction condition, low in energy consumption and free of emission of waste gas, waste water and industrial residues; and the obtained sustained-release agent has a high loading rate, good environmental compatibility and a long action period, overcomes the problem of burst release of pesticides in certain carriers, reduces pesticide application frequency and increases the utilization rate of pesticides.

The invention belongs to the technical field of a pesticide, and particularly relates to an acaricidal composition prepared from profenofos and etoxazole by compounding, and an application thereof in the aspects of prevention and treatment of crop mites. The mass ratio of the etoxazole to the profenofos in the composition disclosed by the invention is 100:1 to 1:100. The acaricidal composition plays a synergic effect through compounding, is wide in application range, and friendly to environment, has fast-acting property and persistence, can be used for preventing and treating a plurality of pest mites such as spider mites on a plurality of crops, such as fruit trees, vegetables, tea leaves, as well as spider mites and rust mites on oranges and tangerines, and has an excellent effect on eggs of mites, and the lasting period can be up to 30 days.

The invention relates to a dithiocyano-methane/organophosphorus pesticide composition. The organophosphorus pesticide is one of thiazolyl phosphine, chlorazol phosphorus, chlorpyrifos, phoxim and profenofos. The mass ratio of the dithiocyano-methane to organophosphorus pesticide is (0.1-40):1, and the sum of the dithiocyano-methane and organophosphorus pesticide accounts for 1-60 wt% of the composition. The application method of the composition in preventing and treating pests and diseases is characterized in that the composition is applied on crops, or in soil, or in a seed dressing mode.

The invention discloses an insecticidal composition containing chromafenozide and organic phosphorus. The insecticidal composition contains an active ingredient A and an active ingredient B, the active ingredient A is selected from chromafenozide, and the active ingredient B is an organophosphorus compound selected from any of the following: chlorpyrifos, dimethyl-dichloro-vinyl-phosphate, malathion and profenofos, and the active ingredient A and the active ingredient are in a weight ratio of 1:80-80:1. The composition provided in the invention can control a plurality of pests, has an obvious synergistic effect, expands the insecticidal spectrum, and has high activity on beet armyworms, Spodoptera litura, tortricid, Cnaphalocrocis medinalis, wireworms, cutworms, aphids, red spiders, trialeurodes vaporariorum, scale insects, Psylla chinensis, stinkbugs and the like on vegetables, fruit trees, rice and soybeans. Also, the dosage of pesticides is reduced, the pesticide residue on crops is lowered, and the environmental pollution is alleviated. Being safe to human and livestock, the insecticidal composition has good environmental compatibility, and pests are less likely to generate drug resistance.

The invention discloses ultra-low-volume cypermethrin.profenofos liquid and a preparation method thereof. According to the liquid, cypermethrin and profenofos are used as active ingredients, and glycol ether, methyl oleate, epoxidized soybean oil, an emulsifier and other additives are added. The preparation method comprises the steps that the raw materials are preliminarily stirred and mixed according to the proportion, then a high-shear pump is started to perform shear mixing, so that full shearing, dispersion, emulsification and homogenization are conducted on a system to obtain stable homogeneous-phase liquid. The ultra-low-volume liquid is convenient to prepare, low in cost, good and lasting in pesticide effect and high in coordinative synergism, and water resources are saved. Environmental pollution can be reduced, the pesticide utilization rate can be improved, and the pesticide application amount can be decreased. Compared with a conventional ultra-low-volume liquid preparation method, the prepared ultra-low-volume liquid is more stable in performance and longer in lasting period.

The invention discloses an agricultural insecticidal composition, comprising two active ingredients of a first active ingredient semicarbazone pesticide ZJ3265 and the other active ingredient profenofos. A ratio of the ZJ3265 to the profenofos is1:50 to 50:1, based on active ingredient weight part. The invention also discloses a pesticide, based on active ingredient, containing 0.5-95wt% of the insecticidal composition. The insecticidal composition provided by the invention has substantial synergism, and is especially suitable for controlling lepidoptera insects of rice leaf roller, chilo suppressalis and yellow rice borer, etc.