60 results about "Tefluthrin" patented technology

The invention discloses an insecticidal composition which comprises an active substance A and an active substance B which are used as effective components, wherein A is tefluthrin, B is one of neonicotine insecticides comprising acetaniprid, imidacloprid and thiamethoxam, and the mass ratio of A to B is 60:1-1:80. The composition of the invention has obvious synergy, can lower the consumption of the effective components and reduce the insecticide applying times, is used for controlling various agricultural pests, and is especially suitable for controlling scarab larvae, flea beetle larvae androot-knot nematode.

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

The invention discloses tefluthrin-containing combination which contains A active ingredient and B active ingredient, wherein the A active ingredient is tefluthrin and the B active ingredient is avermectin or fosthiazate. The weight ratio of the A active ingredient to the B active ingredient is 40:1-1:20. The combination has obvious synergistic effect and can reduce the dosage of the active ingredients and the pesticide application time. The combination is applicable for prevention and control of various agricultural pests and nematodes.

Granula containing clothianidin comprises, by weight, 0.01%-10% of one of bifenthrin, cyfluthrin or tefluthrin, 0.01%-15% of clothianidin, 0.1%-40% of humic acid, 1%-15% of auxiliaries, 1%-10% of binder and the balance carriers. The granula containing the clothianidin is used for preventing and controlling soil insects, nematode and pests on the ground of crops such as sugarcanes, peanuts, corns and bananas, and is obvious in synergistic effect, good in prevention and control effect and long in a validity period. The granula can obviously improve a preventing and control effect of the crops on root knot nematode and pathogenic bacteria, simultaneously promotes development of crop root stocks and growth of plants, and improves yield and quality of the crops.

The invention discloses a pesticide composition containing fluensulfone and pyrethroid insecticide. The composition comprises a first effective ingredient fluensulfone, a second effective ingredient pyrethroid insecticide and common pesticide auxiliaries, wherein the pyrethroid insecticide is one of tefluthrin, beta-cyfluthrin, cyfluthrin, lambda-cyhalothrin and bifenthrin; and the weight ratio of fluensulfone to pyrethroid insecticide is (40:1)-(1:40). Massive indoor and outdoor tests indicate that the pesticide composition has a remarkable synergetic effect, and has a preventing and controlling effect on underground pests and nematodes on crops remarkably superior to those of independent application of single agent, so that the pesticide usage is reduced, residues of pesticide on crops are reduced, environmental pollution is reduced, and generation of drug resistance of pests and insects is retarded.

The invention discloses an insecticidal composition containing thiacloprid amide and synthetic pyrethroid insecticides, comprising effective active ingredients of thiacloprid amide and one of etofenprox, silafluofen, tefluthrin, high-efficiency cyhalothrin, bifenthrin, high-efficiency cypermethrin and high-efficiency cyfluthrin synthetic pyrethroid insecticides, wherein the weight ratio of the thiacloprid amide to the synthetic pyrethroid insecticide is (1:60)-(60:1). The composition can be prepared into agriculturally acceptable water dispersible granules, wettable powder, suspension agent, dispersible oil suspension agent, micro capsule suspension agent, missible oil or micro emulsion, the invention has the advantages of reasonable components, good insecticidal effect and low drug cost, the activity thereof and insecticidal effect are not simply superimposed by the activities of all the components, compared with the existing single preparation, not only obvious insecticidal effect is realized, but also obvious synergistic effect is realized, production of resistance is reduced and delayed, preparation residue is less, no pollution is produced to crops, and safety is good, thus meeting safety requirements of pesticide preparation. The invention has high control efficiency on rice stem borer, vegetable plutella xylostella, beet armyworm, cotton bollworm and apple olethreutid injurious insects.

The invention discloses electric warming mosquito license liquor with stonewort extractive and a preparation method thereof. The electric warming mosquito license liquor is prepared from, by mass, 10-15 parts of stonewort extractive, 3-10 parts of peppermint, 3-5 parts of camphor tree extractive, 3-7 parts of deodar extractive, 3-7 parts of cypress extractive, 0.5-1 part of tefluthrin, 0.01-1 part of fragrance regulating agent, 10-20 parts of ethyl alcohol, 30-40 parts of butyl butyrate, 1-10 parts of stabilizing agent and 10-15 parts of volatilization adjusting agent. The electric warming mosquito license liquor is good in mosquito repelling and killing effect, can purify air, has the killing and restraining effect on bacteria in air, and is low in cost.

The invention discloses an insecticidal composition containing pyridalyl and synthetic pyrethroids. The insecticidal composition contains an active component A and an active component B, the active component A is selected from pyridalyl, the active component B is selected from any one of the following compounds: lambda-cyhalothrin, ethofenprox, deltamethrin, bifenthrin, fenpropathrin and tefluthrin, and the weight ratio of the active component A to the active component B is 1: 60 to 60: 1. The composition provided by the invention has higher activity against various insect pests of various crops, also has an obvious synergistic effect, extends an insecticidal spectrum, and has the characteristics of small dosage, rainwater washing resistance, and obvious synergy.

The invention provides insecticide compounded through microbial pesticide and chemical pesticide. The insecticide is prepared from, by weight, 0.1-18% of bacillus thuringiensis, 2.8-24% of tefluthrinoriginal pesticide, 3-17% of hypertonic agent, 6-21% of emulsifier, 2.4-6% of wetting agent and the balance solvent. Meanwhile, the invention provides a preparation method and application of the insecticide. Through compounding of the microbial pesticide and the chemical pesticide, the insecticidal effect is effectively improved, and the range of prevention and control over pests is enlarged. In addition, a proper preparation form and ingredients are selected for bacillus thuringiensis and tefluthrin and can be suitable for dispersion and volatilization of bacillus thuringiensis and tefluthrinat the same time, and the pesticide effect is effectively improved; compared with preparation forms such as powder and a suspending agent, the insecticide in the preparation form is high in dispersion stability, adhesiveness and permeability and convenient to use, no dust exists in the preparation process, an auxiliary agent is environmentally friendlier, and pollution is not easily caused to theenvironment, people and livestock.

The invention discloses an insecticide composition. The insecticide composition contains two effective constituents A and B, wherein, A is tefluthrin and B is either fipronil or butene-fipronil. The mass ratio of the A to the B is 80:1-1:40. The combination of the A to the B produces obvious synergism, which can reduce use amount of the effective constituents and the number of pesticide application. The insecticide composition can be applied to control various soil insects in agriculture, especially such soil insects as wireworms, scarab, black cutworms and the like.

The invention discloses a high-efficiency insecticide composition which is composed of an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from tefluthrin, the active ingredient B is selected from any of the following compounds: indoxacarb, buprofezin, MTMC (Tolyl Methyl Carbamate) and isoprocarb, and the weight ratio of the active ingredient A to the active ingredient B is 1:70 to 70:1. The high-efficiency insecticide composition can prevent and control various insects, has an obvious synergism effect, expands an insecticidal spectrum, reduces the pesticide using amount, reduces the residual quantity of pesticide on the crop, and alleviates environmental pollution.

The invention provides special citrus fertilizer for controlling underground pests and a preparation method of the special citrus fertilizer and belongs to the technical field of agricultural pesticide and fertilizer. The fertilizer is prepared from raw materials in parts by weight as follows: 110-150 parts of banana stems, 60-90 parts of coconut shells, 70-90 parts of chicken manure, 4-6 parts of a disease-control substrate, 10-20 parts of carbide slag, 10-15 parts of a urease inhibitor, 40-48 parts of mixed fungus chaff, 20-25 parts of a decomposition promoter, 12-15 parts of filtered mud of a sugar refinery, 10-15 parts of saw dust, 2-3 parts of actinomycetes, 1-2 parts of lactobacillus plantarum and 4-5 parts of cellulose decomposition bacteria, wherein the disease-control substrate contains 6%-11% of copper abietate by mass, 16%-21% of tefluthrin by mass and 3%-5% of herba asari powder by mass. The fertilizer is used as base fertilizer for citrus planting, not only can provide comprehensive and rich nutrition for citrus, but also has better control effect on the underground pests.

The invention discloses a flupyrazofos-containing pesticide composition which comprises a component A with effective dose and a component B, wherein the component A is flupyrazofos, the component B is one or more selected from abamectin, pleocidin, emamectin benzoate, ivermectin, beta cypermethrin, cyhalothrin, tefluthrin, beta-cyfluthrin, fipronil and chitosan oligosaccharide, and the mass percentage rate of component A to component B is (30:1)-(1:30). The flupyrazofos-containing pesticide composition is applied to crops or crop parts to prevent and treat injurious insects, injurious mites or nematodes on plants of agriculture, horticulture or forestry.

The invention relates to a pyraclostrobin-containing seed-treating agricultural chemical. The seed-treating agricultural chemical contains the following active components: a) pyraclostrobin, b) fludioxonil and c) tefluthrin, wherein the weight ratio of the pyraclostrobin, the fludioxonil and the tefluthrin is (0.1-30) (0.1-30):(0.1-30); the seed-treating agricultural chemical further contains pesticidal auxiliary agents, and if necessary, contains special auxiliary components; the dosage form of the seed-treating agricultural chemical can be one of a suspending agent, a seed coating agent and seed-treating dry-mixed powder; the seed-treating agricultural chemical can be used for controlling diseases and pests of crop seeds and/or roots, branches and leaves of plants grown from the seeds.

The invention discloses a thiacloprid and tefluthrin insecticidal active substance combination, which comprises the following raw materials by weight: 6.5-9.5% of thiacloprid, 1-3.5% of tefluthrin, 6-8% of sodium lignosulfonate, 1-3% of butyl naphthalene sulfonate, 3-6% of epoxidized soybean oil, 9-13% of film-forming agent and the balance of kaolin. The thiacloprid and tefluthrin insecticidal active substance combination can be taken as an active component to form a new insecticide for preventing the drug resistance of the insect pests and enhancing the insecticidal effects.

The invention provides an insecticidal composition containing novaluron. The insecticidal composition is characterized by being prepared from an active component A and an active component B, wherein the A is the novaluron and the B is one or a combination of more than one of efficient cyfluthrin, bacillus thuringiensis, benfuracarb, lufenuron, cyromazine, chromafenozide, methoxyfenozide, azadirachtin, fosthiazate, pyrazine fipronil, pyridine fipronil, kappa-bifenthrin, kappa-tefluthrin, lepimectin, cyenopyrafen and cyflumetofen; the insecticidal composition further comprises auxiliary agents capable of being used for processing pesticide preparations; the components are prepared into a convectional pesticide preparation which is applied to prevention and control of plant insects.

The invention discloses an insecticide composition containing tefluthrin and cyromazine. The insecticide composition comprises effective components tefluthrin and cyromazine, wherein the weight ratio of tefluthrin to cyromazine is (1:15)-(15:1); the total weight of tefluthrin and cyromazine accounts for 2-80% of the insecticide composition in percentage by weight. The insecticide composition containing tefluthrin and cyromazine can be prepared as a suspending agent, a micro-capsule suspending agent, emulsion in water, microemulsion, an ultra-low volume liquid, wettable powder, an aqueous dispersion granular agent and granules according to practical application demands, and can be applied to prevention and treatment on chive maggots in Chinese chive fields.

The invention relates to novel pyrethroid compounds shown in a general formula (I), which have good insect expelling, killing and preventing activity, and can be used surely. In the formula, when X is-H group, R can be -H, -CH3, -OCH3 and -CH2OCH3 group; and when the X is -Cl group, the R can be -H, -OCH3, -CH2OCH3 group.

The present invention discloses an insect disinfestation composition containing spiromesifen and pyrethroid. The insect disinfestation composition contains an active component A and an active component B, wherein the active component A is selected from spiromesifen, the active component B is any one compound selected from ethofenprox, bifenthrin, fenpropathrin and tefluthrin, and a weight ratio of the active component A to the active component B is 1:60-80:1. The composition provides synergy effects for a plurality of pests harmful for agricultural production, and has characteristics of pesticide consumption reduction, reduction of residual pesticide on crops, environmental pollution reduction, safety to human and animals, good environment compatibility, and pest drug resistance generation resistance.

The invention discloses an imidacloprid and tefluthrin insecticidal composition, which comprises the following raw materials by weight: 6.5-8.5% of imidacloprid, 1.5-3.5% of tefluthrin, 6-8% of sodium lignosulfonate, 1-3% of butyl naphthalene sulfonate, 3-6% of epoxidized soybean oil, 9-13% of film-forming agent and the balance of kaolin. The imidacloprid and tefluthrin insecticidal composition are mixed for using, the effective ingredients are complementary to prepare a medicament especially suitable for a seed coating agent and increase the insecticidal effect.

The invention discloses a pesticide composition containing flupyrazofos and dimethrin-type components. The composition comprises a component A of an effective quantity and a component B of an effective quantity, wherein the component A is the flupyrazofos, the component B is selected from one or more of high-efficient cypermethrin, cyhalothrin, tefluthrin and cyfluthrin, and the mass ratio of the component A and the component B is 30: 1 to 1:30. The composition acts on a crop or a crop part in a spraying, root irrigation or seed mixing manner so as to prevent injurious insects, pest mites or threadworm of agricultural, garden or forestry plants.

The invention relates to a method for determining tefluthrin pesticide residue in tea. The method comprises the following steps: (1) preparing a sample: drying tea, grinding and sieving; (2) roughly extracting tefluthrin: putting the tea powder in a centrifugal tube, adding water for wetting, adding petroleum ether and mixing an internal standard working solution, uniformly shaking, adding anhydrous magnesium sulfate, sodium chloride, sodium citrate, sodium hydrogen citrate and methylbenzene, uniformly shaking and centrifuging; (3) purifying crude extract of tefluthrin: taking liquid supernatant and putting into the centrifugal tube, adding anhydrous magnesium sulfate and N-propyl quadrol bonding solid phase adsorbent, uniformly shaking and centrifuging; (4) extracting tefluthrin: taking the liquid supernatant and taking a methylbenzene-isooctane mixed solution for extracting, concentrating and filtering on a Florisil column; and (5) performing chromatography detection. The extraction method provided by the invention is simple and good in effect; the result integral treatment is more convenient and accurate; and the method provided by the invention has the average recovery rate of 93.21%-103.75% and the relative standard deviation of 3.28%-6.20%, thereby meeting requirements and being accurate and reliable.

The invention relates to a pesticide composition for controlling peanut insect diseases. The pesticide composition comprises the following ingredients, by weight, 0.01-10% of tefluthrin, 0.05-20% of fosthiazate, 0.01-10% of thifluzamide, 5-50% of an auxiliary agent and 20-95% of a carrier. The pesticide composition can be made into a particulate agent according to a present pesticide preparation technology and can control main peanut underground insect diseases such as grub, root-knot nematode, root rot and the like through a broadcasting method. In comparison with a single ingredient in the prior art, the pesticide composition has a synergistic or additive effect on grub, root-knot nematode and root rot; control range is broadened; labor intensity is reduced; and energy consumption is decreased.

The invention discloses a tefluthrin and sulfoxaflor containing pesticide composite and application thereof. The tefluthrin and sulfoxaflor containing pesticide composite comprises tefluthrin and sulfoxaflor serving as active ingredients, and the balance of pesticide adjuvants, wherein the mass part ratio of the tefluthrin and sulfoxaflor in the pesticide composite is 50:1-1:50; the total mass of the tefluthrin and the sulfoxaflor accounts for 0.1 to 40 weight percent in the pesticide composite. The pesticide composite disclosed by the invention is prepared into particles in actual use, and is suitable for preventing peanut cutworms.