47 results about "Dinotefuran" patented technology

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

The invention discloses a mosquito prevention and control composition based on jonquil extract and application of the mosquito prevention and control composition. The invention provides an application of an ethanol extract of jonquil leaves in killing mosquitoes or preparing products for killing mosquitoes. The invention firstly proves that the kalanchoe blossfeldiana ethanol extract has a killing effect on three mosquito species, and the killing effect is obviously superior to that of kalanchoe laciniata which is the same family plant. The invention further provides a mosquito prevention and control composition containing the ethanol extract of the jonquil leaves and a mosquito prevention and control compound composition containing the ethanol extract of the jonquil leaves and dinotefuran. The insecticide poison bait prepared by compounding the jonquil extract and the chemical insecticide provides a new thought for constructing an efficient, low-consumption and environment-friendly mosquito comprehensive treatment system, and is suitable for comprehensive prevention and control of mosquito-borne diseases.

The application relates to the technical field of anti-transpiration agents, and discloses application of a compound in the field of plant drought resistance and a plant drought resistance preparation. At least one of the compounds of pyrisoxazole, dinotefuran, azoxystrobin and fluopicolide and the plant drought resistance preparation can significantly reduce a water transpiration rate, improve the resistance of plants to general water shortage, and reduce economic losses of plants caused by drought and water shortage.

The invention relates to a dinotefuran and fenobucarb emulsion in water and a preparation method thereof, and belongs to the technical field of agricultural chemicals. According to the dinotefuran and fenobucarb emulsion in water and the preparation method thereof, the dinotefuran and fenobucarb emulsion in water with smaller particle size and more uniform particle size distribution is prepared by selecting a specific emulsifier and a stabilizer, the stabilizer contains a hydrophilic sulfonate group, a hydrophilic quaternary ammonium salt group, cyclic piperidine and an imidazole group, and a molecular chain contains an appropriate carbon chain, so that the dinotefuran and fenobucarb emulsion in water is prepared. The emulsion in water has good hydrophilicity and lipophilicity, can effectively and stably disperse dinotefuran and fenobucarb in water at the same time through the synergistic effect with the polyethylene glycol butyl ether emulsifier and the physical and chemical effect of each functional group with dinotefuran and fenobucarb, can endow the emulsion in water with good wettability, can quickly wet the surfaces of pests, and has the advantages of no toxicity and no harm to the environment. The diffusion rate of the dinotefuran and the fenobucarb from the body surfaces of the spider millettii and the oriental rice locust to the body is increased, and the insecticidal efficiency of the dinotefuran and the fenobucarb is improved.

The application relates to the technical field of insecticidal compositions. The application discloses a composition containing chlorantraniliprole and dinotefuran as well as a preparation method and application thereof. Raw material composition of the composition comprises chlorantraniliprole, dinotefuran, d-cycloprothrin, d-phenothrin, azocyclotin, polyethylene diamine, sophoraflavescens aiton, grapefruit peel extract, capsicum annuum extract, plant essential oil and solvent. The preparation method comprises the following steps: S1, mixing chlorantraniliprole, dinotefuran, d-cycloprothrin and azocyclotin, and stirring; S2, adding polyethylene diamine and solvent, and stirring and mixing; S3, adding sophoraflavescens aiton, grapefruit peel extract, capsicum annuum extract and plant essential oil, stirring and mixing, and preparing the composition. The application also discloses application of the composition in the field of pest control. The prepared composition containing chlorantraniliprole and dinotefuran can effectively improve the pest control effect and has a long effective duration.

The present application relates to the technical field of cotton leafhopper control, and particularly relates to a composition for preventing and treating cotton leafhopper, an insecticide and application thereof and a preparation method thereof.The composition comprises dinotefuran, potassium dihydrogen phosphate, orange peel essential oil and eucalyptus oil, wherein the mass fraction of dinotefuran is 67.5-94.5 parts, the mass fraction of potassium dihydrogen phosphate is 900 parts, the mass fraction of orange peel essential oil is 900 parts, and the mass fraction of eucalyptus oil is 7.5 parts.The insecticide in the present application can not only achieve better control effect, but also reduce the dosage of dinotefuran when applied to the control of cotton leafhopper, so as to effectively delay the development of drug resistance of cotton leafhopper.

The invention discloses a compound pesticide containing chlorantraniliprole. The compound pesticide is formed by compounding an active component A and an active component B, the active component A is chlorantraniliprole, the active component B is any one of dinotefuran, thiamethoxam, cyantraniliprole and spinetoram, and the mass ratio of the active component A to the active component B is (1-10): (1-30); the composition further comprises auxiliary materials and the balance of agriculturally acceptable auxiliaries and water or organic solvents. The auxiliary materials comprise one or more of a dispersing agent, a wetting agent, a thickening agent and a stabilizing agent, and the total mass of the auxiliary materials accounts for 1-20% of the total mass of the preparation. Compared with the prior art, the chlorantraniliprole-containing composite insecticide has the advantages of high efficiency, broad spectrum, low toxicity and synergistic interaction.

The present invention provides a synergistic insecticidal composition comprising chlorfenapyr, fipronil, and at least one more insecticide. The present invention further provides a method for preparation of the insecticidal composition and use thereof. The insecticidal composition of the present invention is effective against pests of different crops and serves as a useful tool for managing resistance. The composition has a broad spectrum, is environmentally safe, has a reduced dosage, and has a lower frequency of application than existing formulations.

The utility model relates to a special granulator for dinotefuran water dispersible granules, which comprises a granulation box and a horizontal drying bin, the granulation box is positioned at the top of the horizontal drying bin, the granulation box is communicated with the horizontal drying bin through a rotary feeding valve, a shaftless screw conveyor is rotatably mounted in the horizontal drying bin, and the shaftless screw conveyor is communicated with the horizontal drying bin through a rotary feeding valve. Two mounting grooves which are symmetrically distributed left and right are formed in the horizontal drying bin, two conveying pipes are fixedly mounted in each of the two mounting grooves, metal sintering filter screens are fixedly mounted in the two mounting grooves, and the metal sintering filter screens are located above the conveying pipes; the hot air pipe conveys external hot air into the conveying pipe and then the hot air is exhausted through the air outlet hole, so that the hot air moves upwards, particles entering the horizontal drying bin can be better dried, the shaftless spiral conveyor is suitable for viscous wet particles, and the situation that the particle drying rate is reduced due to material winding at the shaft rod is avoided.

The invention discloses a bemisia tabaci control agent and a preparation method thereof, and belongs to the technical field of bemisia tabaci control, the effective components of the control agent are matrine and dinotefuran, and the matrine and dinotefuran are compounded to solve the problem that drug resistance is easily generated when single dinotefuran is applied; the auxiliary material components in the control agent comprise gelatin, humic acid and the like, the gelatin is adopted as an embedding material to embed the effective components to prepare the slow-release control agent with immediate and constant-speed drug release, the drug loss and decomposition are inhibited, the stability of the effective components is improved, the action time of the control agent is prolonged, the effect of the control agent is improved, and the control effect of the control agent is improved. The efficient control on the bemisia tabaci is realized, and a good application prospect is realized.

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

The invention belongs to the field of pesticides, and relates to a pesticide composition and application, the pesticide composition comprises an active component A and an active component B, the active component A is any one of imidacloprid, dinotefuran and nitenpyram, the active component B is a compound of formula (I), and the mass ratio of the active component A to the active component B is 1: 64-60: 1. The pesticide composition disclosed by the invention has an excellent prevention and treatment effect on hemiptera pests, has a remarkable synergistic effect under a certain mass ratio, can delay the generation of drug resistance of the pests, and is safe to the environment.

This invention belongs to the field of pesticides and insecticides, specifically relating to an insecticidal composition containing bis(triflufenoxuron) and its application. The insecticidal composition includes active ingredient A and active ingredient B. Active ingredient A is bis(triflufenoxuron), and active ingredient B is any one of dinotefuran, spinosad, flonicamid, and acetamiprid. The mass ratio of active ingredient A to active ingredient B is 1:30 to 25:1. The insecticidal composition of this invention has advantages such as synergistic effects and reduced resistance. This insecticidal composition can be used to control agricultural, forestry, and horticultural pests.

The present invention relates to a stable synergistic pesticidal composition comprising A) a compound of Formula I, i. e., 2-tert-butyl-5- [ ( 4-tert-butylbenzyl) thio ] -4-chloropyridazin-3 ( 2H) - one or its agrochemically acceptable salts, isomers, esters and derivatives; B) Hexythiazox or its agrochemically acceptable salts, isomers, esters and derivatives; and C) Dinotefuran or its agrochemically acceptable salts, isomers, esters or its derivatives for effective control of various pests including but not limited to insects-pests, mites, arachnid, etc. and wide range of diseases caused by such pests. The present invention also relates to a process for preparation of such pesticidal composition for synergistic and efficacious control of various pests including insects pests, mites, arachnid, etc and associated diseases.

The invention relates to a method for determining pesticide residues, in particular to a method for rapidly separating and quantitatively determining dinotefuran enantiomers in a cucumber sample, an analysis system and application of the dinotefuran enantiomers. The method comprises the following steps: extracting a cucumber sample by using a 1% acetic acid-acetonitrile solution, purifying the cucumber sample by using a Pestii-Carb / PSA solid-phase extraction small column, fixing the volume by using isopropanol / n-heptane (2: 8, v / v), introducing the sample into a UPC2 system equipped with a CHIRALPAK AD-3 chiral chromatographic column, and realizing baseline separation of (+)-(S)-dinotefuran and (-)-(R)-dinotefuran within 4 minutes under the conditions of supercritical CO2 / methanol gradient elution, proper column temperature and back pressure. The method is good in linearity within the range of 0.5-20.0 mg / L, the quantitation limits of the two enantiomers in the cucumber matrix are both 0.1 mg / kg, the adding standard recovery rate is 80.4%-106%, and the relative standard deviation is not larger than 7.5%. The method and the system have the advantages of high analysis speed, low solvent consumption and high sensitivity and precision, and are suitable for conventional monitoring and risk assessment of dinotefuran enantiomer residues in vegetables such as cucumbers and the like.

The invention relates to a microbacterium X10 with a broad-spectrum pesticide degradation function and application of the microbacterium X10, the microbacterium X10 is named as a microbacterium X10 strain, the preservation number of the microbacterium X10 strain is GDMCC No: 66970, and the preservation date of the microbacterium X10 strain is September 17, 2025. The strain has an efficient degradation effect on a plurality of typical pesticides such as dinotefuran, carbendazim, atrazine, pendimethalin and lambda-cyhalothrin, and also has a plurality of probiotic functions of secreting indole-3-acetic acid, dissolving inorganic phosphorus, generating siderophores, antagonizing phytopathogens and the like. The strain can effectively relieve stress of pesticides on plants and promote growth of the plants. The strain can be used for repairing pesticide-polluted soil and promoting plant growth, and has a wide application prospect in green agriculture development.

The invention relates to the technical field of pesticides, in particular to spinetoram dinotefuran water dispersible granules as well as a preparation method and application thereof. The water dispersible granule is prepared from the following raw materials in percentage by weight: 5 to 20 percent of spinetoram, 30 to 50 percent of dinotefuran, 8 to 25 percent of auxiliaries and the balance of filler. The spinetoram-dinotefuran water dispersible granule disclosed by the invention not only has a remarkable insect prevention effect, but also has excellent safety, and after the spinetoram-dinotefuran water dispersible granule is applied, the dry heart rate of rice is relatively low, and the plant protection effect is good. And the obtained water dispersible granules are uniform and dense solid particles, are free of impurities and hard blocks, and have stable physical and chemical properties and excellent comprehensive properties.

The invention discloses a urea type surfactant for a dinotefuran suspending agent and a preparation method of the urea type surfactant. Organic amine and isocyanate are adopted to generate a urea compound, and active amine hydroxyl, epoxypropane and ethylene oxide are adopted to generate the urea type surfactant; the polarity of the ureido structure is large, and surfactant molecules are more easily interacted through intermolecular hydrogen bonds or dipole moments, so that the surfactant molecules of the adsorption layer are more closely arranged, the viscosity and elasticity of the adsorption layer are increased, the stability of an adsorption film is enhanced, and the performance of the surfactant is improved; the surfactant contains polyether with a macromolecular long-chain structure and a urea structure with relatively strong polarity, forms characteristics similar to those of a chelate in a molecular structure, can possibly act with pesticide molecules to obtain a more stable molecular structure, and can solve many problems of a dinotefuran suspending agent in a stable dispersion system.

The invention discloses a dinotefuran polylactic acid microcapsule as well as a preparation method and application thereof, and belongs to the technical field of pesticide preparation. The dinotefuran-polylactic acid microcapsule provided by the invention comprises a wall material and a core material wrapped in the wall material, the wall material is polylactic acid; the core material is dinotefuran; the dinotefuran and polylactic acid microcapsule has a water-in-oil capsule structure. The prepared dinotefuran-polylactic acid microcapsule particles are uniform in dispersion and good in stability, have excellent surface tension, smaller contact angle, excellent slow release performance and photolysis resistance and can be better wetted on rice leaves, the adhesion of the microcapsule particles is improved, the dosage of pesticide applied to a field is reduced, and the application prospect is wide. The dosage of the pesticide entering target crops is increased, the control effect of the pesticide on the target crops is improved, and the bactericidal composition has a wide application prospect in pesticides.

The invention relates to the technical field of environmental microbiological technology and agricultural bioremediation, and discloses a rhodococcus bacterium X-20 and application thereof. The Rhodococcus sp. X-20 can efficiently degrade various pesticides in liquid and soil environments, including carbendazim, dinotefuran, atrazine, pendimethalin and cyhalothrin, and especially shows specific efficient degradation ability to carbendazim. In addition, the strain has various plant probiotic functions: the strain can secrete indole-3-acetic acid (IAA), generate iron carriers, dissolve inorganic phosphorus and antagonize phytophthora nicotianae, and the growth of tobacco seedlings can be remarkably promoted. Field experiments show that the strain can relieve growth inhibition of compound pesticide pollution on tobacco, and the strain can be used for preparing microbial agents and applied to bioremediation of pesticide-polluted soil and green agriculture.

The present invention relates to synergistic and stable pesticidal compositions for controlling pests harmful to crop plants. More specifically, the compositions of the invention comprise at least one active compound selected from pyrethroid compounds, at least one neonicotinoid compound, an emulsifying system, a co-solvent and a solvent. In addition, the invention also provides a method for preparing the synergistic insecticidal composition.

The invention belongs to the field of microbial fermentation engineering, and particularly relates to a microbial strain with high yield of pyripyropene A and application thereof. The strain QLN-015 is preserved in the China General Microbiological Culture Collection Center on February 2, 2026, the preservation number is CGMCC No.42501, the classification name is Penicillium coprosum, and the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The pyripyropene A prepared by the invention is a precursor compound of afidopyropen, belongs to a novel insecticide with a novel structure, high efficiency and low toxicity, and shows remarkable market application prospect and industrial development potential.

The invention relates to a sanitary insecticide, in particular to a bug insecticidal composition containing afluthrin and application of the bug insecticidal composition. The composition comprises an active component A and an active component B in a weight ratio of (1: 20)-(20: 1), wherein the active ingredient A is afluthrin; and the active ingredient B is dinotefuran, acetamiprid, imidacloprid, thiacloprid, thiamethoxam, flupyradifurone or sulfoxaflor. The composition provided by the invention not only solves the problem of resistance of bed bugs to pyrethroid, but also improves the pesticide effect and pesticide effect stability of the composition through the synergistic interaction among the active components, and has the characteristics of high efficiency, low toxicity, environmental friendliness and the like. The binary composition is suitable for preventing and treating bugs in indoor activity places such as families, carriages, hotels, factory dormitories and the like.

The present invention relates to uses and methods for combating or controlling mosquitoes, by applying a mixture comprising alpha-cypermethrin and dinotefuran. The mixture is applied in a weight ratio of from 500:1 to 1:500 to said mosquitoes, their habitat, breeding grounds or inside or around human habitation buildings, preferably by spraying an aqueous spray solution.

The invention relates to the technical field of pesticide residue detection, in particular to a method and system for rapidly determining dinotefuran enantiomer residue in rice through solid phase extraction-ultra performance convergence chromatography. The method comprises the following steps: extracting a rice sample twice by using acetonitrile, purifying by using a C18 solid-phase extraction column, redissolving by using isopropanol and n-heptane (2: 8, v / v), loading on a CHIRALPAK AD-3 chiral chromatographic column, separating under the conditions of CO2 / methanol gradient, column temperature of 31 DEG C and system back pressure of 13.8 MPa, detecting at 270 nm by using a diode array detector, and respectively quantifying (+)-(S)-dinotefuran and (-)-(R)-dinotefuran by using an external standard method. The two enantiomers have good linearity in the range of 0.5-20.0 mg / L (the correlation coefficient is greater than or equal to 0.9995), the method quantitation limit in rice is 0.1 mg / kg, the adding standard recovery rate is 80.2%-103%, and the relative standard deviation is 2.6%-7.1%. The method has the advantages of simplicity and convenience in pretreatment, high analysis speed, low organic solvent consumption, high enantiomer separation degree and the like, and is suitable for daily monitoring and supervision of dinotefuran enantiomer residues in rice.

The invention belongs to the technical field of preparation of fluorescence detection materials and environmental materials, and particularly relates to chestnut shell natural extract derived carbon quantum dots as well as a preparation method and application thereof. The preparation method of the chestnut shell natural extract derived carbon quantum dots comprises the following steps: (1) mixing the chestnut shell natural extract, p-aminobenzoic acid and absolute ethyl alcohol, performing ultrasonic treatment, standing, transferring into a reaction kettle, and putting into a drying oven for reaction; and (2) after the reaction is finished, cooling to room temperature, centrifuging, taking out supernate, filtering, dialyzing and freeze-drying to obtain the chestnut shell natural extract derived carbon quantum dots. The method is applied to detection of nicotine pesticide dinotefuran, has the effects of simplicity, high interference resistance and high precision, realizes detection of dinotefuran in a real water body, and has a good detection effect when the concentration of dinotefuran is in a range of 0-100mg / L.

Pesticidal mixtures comprising as active compounds A) the ethylsulfone compound of formula (I) and B) at least one further compound B selected from fipronil, lambda-cyhalothrin, bifenthrin, tefluthrin, alpha-cypermethrin, thiamethoxam, clothianidin, acetamiprid, imidacloprid, dinotefuran, tri-flumezopyrim, fenmezoditiaz, spinosad, spinetoram, abamectin, afidopyropen, indoxacarb; met-aflumizone, spiropidion, spidoxamat, chlorantraniliprole, cyantraniliprole, tetraniliprole, cyclaniliprole, broflanilide, isocycloseram; dimpropyridaz; and difenoconazole, prothioconazole, flutriafol, ipconazole, tebuconazole, mefentrifluconazole, triticonazole, fluoxytioconazole, metyltetraprole, azoxystrobin, trifloxystrobin, pyraclostrobin, sedaxane, penflufen, fluopyram, fluxapyroxad, pydiflumetofen, isoflucypram, cyclobutrifluram, oxathiapiprolin, fluoxapriprolin, metalaxyl, picarbutrazox, fludioxonil, thiophanat-methyl; methods and use of these mixtures for combating invertebrate pests such as insects, arachnids or nematodes in and on plants, and for protecting such plants being infested with pests, especially also for protecting plant propagation material as like seeds.

According to the dinotefuran nucleic acid aptamer and the application thereof, the dinotefuran aptamer with high affinity and high specificity to dinotefuran is obtained through screening based on a GO-SSELEX method, the dissociation constant reaches the nM level, and the dinotefuran nucleic acid aptamer has a pesticide residue detection prospect and can be applied to determination of the content of dinotefuran in vegetables and fruits; quantitative rapid detection test can be carried out on the nano-gold test strip filled with the dinotefuran aptamer, large instruments are not needed, and the operation is simple.