28 results about "Bifenthrin" patented technology

The application discloses application of a microbial natural product GameXPeptide-A in improving the control effect of insecticides on pests, and belongs to the technical field of biological control. Experiments prove that GameXPeptide-A can effectively improve the insecticidal activity of insecticides on agricultural pests such as thrips, corn borer and prodenia litura when GameXPeptide-A is combined with insecticides such as Metarrhizium anisopliae, Beauveria bassiana, nuclear polyhedrosis virus, 4% abamectin and pyridaben, 10% dimethoate and spinosad, 30% ethoxazole, 45% bifenthrin and etoxazole, 5% spinosad, 5% chlorantraniliprole, 5% abamectin and the like, and it is indicated that the substance can be combined with different insecticides to improve the insecticidal activity of insecticides on pests such as Lepidoptera, Diptera, Coleoptera, Orthoptera, Hemiptera and Homoptera in agricultural production, and can be used for the development and application of a new type of pest immunosuppressant or insecticide synergist.

The invention relates to the technical field of pesticides, in particular to a pesticide composition and a preparation method and application thereof. The pesticide composition comprises the following components in percentage by weight: 15-25% of pymetrozine; 5 to 15% of bifenthrin; 10-12% of a wetting dispersant; 0.3%-0.5% of a defoaming agent; 0.6%-1.0% of a suspension stabilizer; 3-5% of an antifreezing agent; 0.1 to 0.3 percent of preservative; 0.1%-0.3% of a thickening agent; 0.2%-0.5% of a pH conditioning agent; and at least 40.4% water; the wetting dispersant comprises polycarboxylate, modified rosin polyether and lignosulfonate. The pesticide composition disclosed by the invention can be uniformly attached to the surface of spinach, is excellent in fast-acting property and durability in field application, and shows a very good prevention and treatment effect on spinach pests.

The invention relates to the field of pesticide pharmacy, and particularly discloses a nano sustained-release suspending agent containing flonicamid and bifenthrin and a preparation method of the nano sustained-release suspending agent. The invention discloses a nano sustained-release suspending agent containing flonicamid and bifenthrin. The nano sustained-release suspending agent is prepared from the following raw materials in percentage: 20-40% of a compound of flonicamid and bifenthrin, 1-5% of a dispersing agent, 0.1-0.3% of a preservative, 1-3% of an anti-freezing agent, 0.005-0.01% of a defoaming agent, 10-20% of a nano carrier and the balance of water, wherein the total percentage is 100%; the mass ratio of the flonicamid to the bifenthrin in the compound of the flonicamid and the bifenthrin is 1 to (0.8 to 1.2); according to the invention, two medicaments with different action mechanisms are mixed for use, and the release speed of the effective components in the environment can be slowed down by using the nano-carrier, so that quick-acting and long-acting synergistic effects are finally realized.

The invention provides a pesticide composition containing a pyrethroid compound, which consists of a compound with a structural formula (I) and a second effective component, the second effective component is bifenthrin, beta-cyhalothrin, fenpropathrin, beta-cyhalothrin, beta-cyhalothrin, beta-cyhalothrin, cypermethrin, cyfluthrin, deltamethrin, ethofenprox, fenvalerate or cis-cypermethrin, and the weight ratio of the bifenthrin, the beta-cyhalothrin, the fenpropathrin, the fenvalerate and the cis-cypermethrin is (1-50): (1-50). The invention also provides application of the pesticide composition in prevention and control of agricultural and forestry pests, especially phyllotreta striolata, ostrinia nubilalis or tetranychus cinnabarinus. The invention verifies that a remarkable synergistic effect can be obtained by compounding the flufenoxanil and the pyrethroid insecticide in a proper proportion, the effects of improving the control effect, reducing the dosage and expanding the insecticidal spectrum are realized, and the composition has an excellent control effect on target pests such as chilo suppressalis, plutella xylostella, green peach aphid, beet armyworm, ostrinia nubilalis, thrips, flea beetle and tetranychid mites, and has a good control effect on the target pests such as chilo suppressalis, plutella xylostella, green peach aphid, beet armyworm, ostrinia nubilalis. (I).

DEPCT68 What is described here is a dry formulation of agricultural chemical compounds, such as granules that are dispersible in water. (WG) or wettable powder (WP), for active ingredients with a relatively low melting temperature, such as: Bifenthrin dry formulations provide a high loading of the active ingredient and good dispersion ability. Excellent, and excellent storage stability;

The invention belongs to the field of biochar composite materials, and particularly relates to an iron-modified biochar immobilized microbial gel bead as well as a preparation method and application thereof. According to the preparation method, calcium ion cross-linked alginate spherical hydrogel is utilized to embed iron-modified charcoal immobilized microorganisms to obtain the iron-modified charcoal immobilized microorganism gel beads, and the iron-modified charcoal immobilized microorganism gel beads can efficiently adsorb and degrade bifenthrin pollutants in a water body by utilizing the synergistic effect of zero-valent iron, charcoal and microorganisms.

Provided are improved concentrate, pre-mix and tank-mix compositions comprising bifenthrin and chlorantraniliprole.

The invention provides a method for rapidly detecting bifenthrin in drug soil barrier soil based on a QuEChERS method in combination with ultra-high performance liquid chromatography. The method comprises the following steps: step 1, preparing a soil sample to be detected; step 2, extraction; step 3, purifying; step 4, detecting; 5, preparing a standard solution; 6, drawing a correction curve; step 7, combining calculation, adopting an external standard method for quantification, substituting the corresponding peak area into a correction curve formula for calculation, and obtaining the corresponding bifenthrin concentration; the method is easy and convenient to operate, the requirement for the operation proficiency degree is low, and operation can be completed without long-time training and high operation skills; a chlorine-containing solvent is not used, so that the environmental pollution is small, the problem that a great deal of time is consumed for cleaning experimental vessels for multiple times in an oscillation extraction method is solved in the aspects of experimental preparation, vessel cleaning and the like, and the working intensity is reduced; and the concentration of bifenthrin can be rapidly, simply and accurately detected.

This invention relates to the field of organic synthesis and discloses a method for preparing bifenthrin. The method includes: contacting kungfu acid and 2-methyl-3-phenylbenzyl alcohol in the presence of a catalyst composition to carry out an esterification reaction; wherein the catalyst composition includes component A and component B; wherein component A is selected from oxyacid esters of group IVB elements and / or compounds formed by group IVB elements and alcohols; wherein component B is selected from at least one of inorganic salts of copper, oxides of copper, oxides of tin, and inorganic salts of tin. The bifenthrin prepared by this method has a high yield (>98%), high purity (up to 99.4%), and produces fewer bifenthrin isomers (<0.5%), meeting market requirements. The entire process is highly efficient and environmentally friendly.

The present application relates to a kind of bifenthrin secreting monoclonal antibody hybridoma cell strain and its application, belong to immune detection technical field.The present application is prepared by screening and obtains a kind of bifenthrin secreting monoclonal antibody hybridoma cell strain, the monoclonal antibody of hybridoma cell strain of the present application has good sensitivity and specificity to bifenthrin, specifically, the IC 50 Value of the monoclonal antibody of the present application to bifenthrin is 1.84 ng / mL, and the cross reactivity of bifenthrin analog (imidacloprid, buprofezin, pymetrozine, chlorbenzuron, diflubenzuron, metalaxyl) is less than 10%, so low concentration bifenthrin can be accurately detected.

The invention relates to a diamidine phenylurea dipropionate sustained-release emulsion for livestock and a preparation method thereof. Every 100g of the emulsion comprises the following components by weight: 0.1 to 4.0 g of diamidine phenylurea dipropionate, 6.0 to 10.0 g of olive oil, 4.0 to 8.0 g of span-80, 0.1 to 2.0 g of propylene glycol monostearate, 20.0 to 40.0 g of polyoxyethylene (60) castor oil, 0.1 to 0.3 g of sclerotium glucan, 0.01 to 0.1 g of glycerol, 0.01 to 0.2 g of trisodium phosphate and the balance of water. Meanwhile, the invention further discloses a preparation method, the process is easy to operate, production can be achieved through conventional equipment, and low-cost conversion and market popularization are facilitated. The sustained-release emulsion disclosed by the invention is in a water-in-oil-in-water (W / O / W) multiple emulsion form, and is good in needle passing property in clinical use, easy to absorb by tissues, small in local irritation and safe in clinical use. The emulsion has slow-release and long-acting characteristics, can reduce administration times, save manpower and material resource costs, and avoid strong animal stress response, and has good popularization and application values.

The invention relates to a sanitary insecticide, in particular to a retention spraying insecticidal composition and application thereof. The composition comprises a component A and a component B in a weight ratio of (5: 1)-(1: 5), the component A is 4-trifluoromethyl nicotinamide, and the component B is any one of meperfluthrin, cis-cypermethrin, beta-cypermethrin, beta-cyhalothrin, beta-cyhalothrin and bifenthrin. The composition disclosed by the invention is compounded and processed into wettable powder, water dispersible granules or a suspending agent according to a scientific ratio, does not use an organic solvent, is more environment-friendly, and has an excellent lethal effect on public health pests. The compound insecticide is applied in a retention spraying mode, has a remarkable synergistic effect on prevention and treatment of public health pests, can reduce the application amount of the insecticide, saves the cost, delays the generation of pest resistance to drugs, and is widely applied to hotels, schools, factories, families, farmers, farms and public places.

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 relates to a solid molded body for external use against parasites on animals. The molded body of the invention includes, as active compounds, the combination of fipronil and bifenthrin. In addition, the insect growth regulators pyriproxyfen and methoprene may be added as additional actives.

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.

The utility model discloses a termite control device, which relates to the technical field of termite control, and comprises a cylinder, the top of the cylinder is provided with an opening, a sealing plate is inserted at the opening of the top surface of the cylinder in a threaded manner, the bottom of the sealing plate is fixedly connected with a hollow plate, the bottom of the inner wall of the cylinder is provided with a placing groove, and pine wood is placed in the placing groove. A clamping structure is arranged between the containing groove and the pine wood, a liquid storage disc is fixedly connected to the top face of the sealing plate, a bifenthrin solution is injected into the liquid storage disc, a pump body is fixedly connected to the bottom of the inner wall of the liquid storage disc, the liquid outlet end of the pump body is fixedly sleeved with a liquid conveying pipe, and the end, away from the pump body, of the liquid conveying pipe penetrates through the sealing plate and is located in the hollow plate. Compared with the prior art, the automatic spraying device has the advantages that the automatic spraying structure is arranged, pesticide can be added to pine wood in the barrel body at any time through the automatic spraying structure, and the situation that termites gnaw the pine wood and do not die due to volatilization of pesticide effect is avoided.

The invention relates to the technical field of pesticide production, in particular to a pesticide suspending agent containing sulfoxaflor-bifenthrin and a preparation method of the pesticide suspending agent. Sulfoxaflor and bifenthrin are compounded to serve as core effective components, a specific compound surfactant, a compound thickener, an adaptive antifreezing agent and a high-purity defoaming agent are matched, and the pesticide suspending agent containing sulfoxaflor-bifenthrin is prepared. The preparation method has the advantages that by optimizing the component ratio and system composition and adopting the preparation process of raw material pretreatment, graded stirring dispersion, segmented high-pressure homogenization and accurate particle size regulation and control, the dispersion state of effective components is effectively improved, the system uniformity and storage stability of the preparation are improved, and the problems of easiness in layering, easiness in agglomeration, low suspension rate, unstable pesticide effect and the like of the traditional similar preparation are solved; the invention has the advantages of controllable preparation process, stable preparation quality, safety and convenience in use, suitability for pest control of various crops, suitability for the field of agricultural green prevention and control, and wide application prospect.

The invention belongs to the technical field of pesticide disinfestation, and discloses an insecticidal composition containing bifenthrin and application thereof.The active ingredients of the insecticidal composition comprise an active ingredient A and an active ingredient B. The active ingredient A is bifenthrin, the active ingredient B is pyrifluquinazon, and the mass ratio of the active ingredient A to the active ingredient B is 1: 50-48: 1. The insecticidal composition disclosed by the invention has a relatively good prevention and treatment effect on piercing-sucking mouthpart pests, and can effectively control the harm of the pests to crops.

This invention discloses the application of Ti3C2@NH2-MIL-101 material in the photocatalytic degradation of bifenthrin in insect-proof cables, belonging to the technical fields of composite material applications and environmental protection. This invention utilizes Ti3C2@NH2-MIL-101 material at different concentrations under light irradiation to catalytically degrade bifenthrin, effectively degrading bifenthrin, which is environmentally toxic and difficult to degrade naturally. This invention leverages the large specific surface area, good hydrophilicity, excellent electronic conductivity, and surface group characteristics of Ti3C2MXene to grow NH2-MIL-101 in situ on Ti3C2MXene. The two work synergistically to photocatalytically degrade bifenthrin, resulting in high degradation efficiency and a fast rate.

The tea geometrid antennal esterase EoblCXE27 gene and the interfering RNA of the gene and the application thereof belong to the technical field of biotechnology.The application provides the application of the tea geometrid antennal esterase EoblCXE27 gene and the application of the interfering RNA.The results show that the tea geometrid antennal esterase EoblCXE27 gene can be successfully interfered after the siEoblCXE27 is injected into the larvae and female adults.Compared with the control group, the sensitivity of the tea geometrid larvae after the antennal esterase EoblCXE27 gene is interfered to bifenthrin is significantly increased.The application will help to develop the green control technology of the tea geometrid with the antennal esterase EoblCXE27 gene as a target.

The invention relates to a pesticide composition for preventing and treating grubs and a suspending agent. The pesticide composition comprises a combination of tetratolfenpyrad and at least one of phoxim, bifenthrin and clothianidin. The pesticide composition can generate a synergistic effect when being used for preventing and treating scarab. Furthermore, the vitamin P and / or ferric phosphate can increase the pesticide effect of the pesticide composition in the process of preventing and treating scarab shells. Furthermore, when the pesticide composition is prepared into the suspending agent, the suspending rate of the suspending agent can be improved by using the synthetic plant ester and / or glutamic acid, namely, the stability of the suspending agent is improved.

The present application relates to the technical field of vegetable biochemical detection, and particularly relates to a method for rapidly determining residues of bifenthrin and esfenvalerate enantiomers in cabbage. The sample is extracted by acetonitrile, purified by a solid-phase extraction column, separated by a CHIRALPAK OJ-H chiral chromatographic column, isocratically eluted at a flow rate of 1.0 mL / min using supercritical carbon dioxide-methanol as a mobile phase, detected at a wavelength of 203 nm, and quantified by an external standard method. The method quantification limits of the two bifenthrin enantiomers are both 0.1 mg / kg, the method quantification limits of the two esfenvalerate enantiomers are both 0.2 mg / kg, the linear range is 0.5-20 mg / L, the linear correlation coefficient is greater than 0.9992, the recovery rate range at three spiked levels (0.1, 0.2, 0.4, 1.0 and 2.0 mg / kg) is 80.4%-102%, and the relative standard deviation is 2.3%-6.8%. The method is convenient to operate, has good separation effect, is green and environmentally friendly, and can meet the needs of residue analysis of bifenthrin and esfenvalerate enantiomers.

The invention relates to a method for preventing and controlling xylobacter asiaticosus, which comprises the following steps of: in a larva trunk boring period, compounding chlorbenzuron, chlorofluoro.imidacloprid and abamectin.mineral oil according to a volume ratio of 1: (1-2): (1-3), diluting by using clear water to 100 times, and spraying near wormholes with fresh fecula; in the adult eclosion peak period, sex pheromone trappers and trap lamps are installed in the forest and used for rapidly killing the adults; in the spawning period, pyriproxyfen, bifenthrin and thiocyclam are compounded according to the volume ratio of 3: (1-2): (1-2) and then diluted with clear water to 100 times to be sprayed, the prevention and control effect is remarkably improved by integrating larva chemistry, adult trapping and killing and spawning period chemical synergistic prevention and control, the number of active worm holes serves as an evaluation index, the worm decline rate of the optimal parameter combination can reach 85.0%, and the control effect is good. The method is obviously superior to a parameter deviation prevention scheme.

The invention relates to an insecticidal composition, which contains a compound as shown in formula (I), which is used as a first active ingredient, and one or more of chlorfenapyr, spirodiclofen, bifenthrin and flufenoxuron, which is used as a second active ingredient, and the weight ratio of the first active ingredient to the second active ingredient is (50: 1)-(1: 50). The insecticidal composition disclosed by the invention particularly has an excellent control effect on tetranychid mites. .

The present application belongs to the technical field of pesticides, and particularly relates to a synergistic acaricidal composition. The effective component of the acaricidal composition comprises active ingredient A and active ingredient B. The active ingredient A is preferably a compound of the following formula Ia, and the active ingredient B is preferably at least one of abamectin, etoxazole, fenbutatin-oxide, ethoxy pyrimidine, spirodien, and bifenthrin. The pesticide composition of the present application can effectively improve the control effect on harmful mites, has a significant synergistic effect compared with a single agent, can effectively reduce the use amount, reduce the use cost, and reduce the influence on the environment. Formula Ia.

The present application belongs to the technical field of pest control, and particularly relates to a combined synergistic insecticidal composition for preventing and treating tea fulgorid. The combined synergistic insecticidal composition is composed of baiquloli and bifenthrin, sulfoxaflor or spinetoram, wherein the mass ratio of baiquloli to bifenthrin is 1-40:30-1; the mass ratio of baiquloli to sulfoxaflor is 1:8-1; and the mass ratio of baiquloli to spinetoram is 1-10:20-1. Baiquloli, bifenthrin, sulfoxaflor or spinetoram are reasonably compounded in the present application, compared with single effective component, the prevention and treatment effect on tea fulgorid can be improved, the use amount of pesticide and the prevention and treatment cost of pests can be reduced. In addition, compared with single effective component, the drug resistance risk of pesticide can be reduced, and the pesticide replacement cycle can be prolonged. The combined synergistic insecticidal composition of the present application can provide support for developing pesticides for preventing and treating tea fulgorid.

Improved concentrate, pre-mix and tank-mix compositions containing bifenthrin and chlorantraniliprole are provided.

A mixture for killing pests, comprising, as the active compound, A) an ethyl sulfone compound having formula (I) and B) At least one additional compound B, selected from fipronil, λ-cyhalothrin, bifenthrin, heptafluthrin, α-cyhalothrin, thiamethoxam, thiamethoxam, acetamiprid, imidacloprid, dinotefuran, trifluralin, dithiamethoxam, spinosad, ethyl spinosad, abamectin, bispyribac-methyl, indoxacarb; cyfluthrin, methoxypiperazine ethyl ester, dispirenil, chlorantraniliprole, brofenoxuronamide, tetrazolium acetonitrile, cyclobromhizobium acetonitrile, brofenoxuron dimethoate; pyrimethanil, M.UN.1: 1-[6-(2,2-difluoro-7-methyl-[1,3]m-dioxacyclopenten[4,5-f]benzimidazol-6-yl)-5-ethylsulfonyl-3-pyridyl]cyclopropaneformonium, M.UN.2: 6-(5-cyclopropyl-3-ethylsulfonyl- 2-pyridyl)-2,2-difluoro-7-methyl-[1,3]m-dioxacyclopenten[4,5-f]benzimidazole; and difenoconazole, prothioconazole, fenbendazole, tebuconazole, chlorfluazuron, cymoxanil, fluopyram, tetrazoxystrobin, azoxystrobin, oxadiazon, azoxystrobin, fluopyram, fluopyram, fluopyram, fluopyram, fluopyram, isopropoxystrobin, trifluoropyridamole, fluthiazolinone, flusaprolin, metalaxyl, tetrazoxystrobin, fludioxonil, thiophanate-methyl; these mixtures are used to combat invertebrate pests such as insects, arachnoides or nematodes inside and on the surface of plants, and for the protection of such plants, especially for the protection of plant propagation material such as seeds from pest infestation.