195 results about "Pyrethroid insecticide" patented technology

The invention belongs to the technical field of the farm chemical, and in particular relates to a plant insecticidal protective agent and an application thereof. The invention provides the plant insecticidal protective agent which is recomposed by food suppressing hydrazine and organic phosphorus (I), pyrethroids insecticides (ii), insect growth regulation agent (III), Macrolides (IV), heterocyclic insecticidal component (V), carbamates (VI) or Nereistoxin pesticide and the application thereof. The recomposed insecticidal composite remarkably improves the insecticidal effect, at least has four acting ways at the same time such as touch out, stomach toxicity, internal absorption and antifeedant so as to adequately protect the plant, favors the delay of the production of the drug resistanceof the insects through different acting ways, and enlarges the pest control spectrum. The composite can be widely applicable to the control of different chewing mouthparts, piercing-sucking mouthparts, lapping mouthparts and rasping mouthparts pests.

The re-compounded pesticide composition includes fipronil in the weight ratio to other component of 0.02-50, and at least one of the following pesticides: lambda-cyhalothrin, fenpropathrin, cycloprothrin, esfenvalerate, etofenprox, etc. It may have functional assistant, diluent or carrier added to compound into oil emulsion, soluble liquid, super low capacity sprayed agent, water emulsion, microemulsion or other preparation forms. It has wide pesticidal spectrum, high activity, low cost, less resistance and other features, and may be applied in preventing and controlling pests of rice, vegetable, cotton, corn, fruit tree, tobacco and other crops.

The invention discloses a method for simultaneously measuring multiple residues of organic chloride and pyrethroid pesticides. The method comprises the following working procedures: crushing a tobacco sample until grain diameters are less than 450 mu m; adding 10 to 20ml of extracting solution and internal standard solution into every program of tobacco sample; extracting the mixed solution by using ultrasonic wave; filtering the mixed solution by using a funnel filled with anhydrous sodium sulfate to obtain the extracting solution; adding the extracting solution into a Florisil solid extraction column for extracting and eluting; collecting an eluent; analyzing the eluent by using a gas chromatograph, wherein the analysis comprises the following conditions: adopting an Elite 5MS capillary column, high-purity N2 as a carrier gas, a constant flow mode in which the flow rate is 0.5 to 1.5 ml/min, a sample inlet temperature of between 280 and 320 DEG C, a detector temperature of between 330 and 370 DEG C, splitless sampling in which the sampling volume is between 1 and 2 mu L, and an initial temperature of 100 DEG C which rises from 100 to 180 DEG C at a speed of 8 DEG C/min, is kept for 4 minutes, rises from 180 to 270 DEG C at the speed of 5 DEG C/min and is kept for 15 minutes until all sample flows out completely; and determining the nature of the sample by using the retaining time of a standard sample and quantifying by using an internal standard method. In the method, ultrasonic wave is adopted for extracting and a solid extraction column is adopted for purifying, so that the method has the advantages of operating step simplification, high work efficiency, good purification effect, capability of simultaneously measuring multiple residues of 25 kinds of pesticides including 17 organic chloride pesticides of hexachlorocyclohexane, DDT and the like, seven pyrethroid pesticides such as fenpropathrin and the like, and one plant growth regulator.

The present invention provides for, inter alia, novel topical formulations comprising at least one 1-N-arypyrazole derivative and amitraz and to methods for treating, controlling, or preventing parasite infestations on mammals or birds The inventive formulations include spot-on, pour-on or spray formulations and may include a further ectoparasiticide, such as an IGR compound, an avermectin or milbemycin derivative, or a pyrethroid insecticides, and anthelmintics, such as benzimidazoles and imidazothiazoles. The inventive formulation provides a larger duration of parasite control at a faster rate of control. The inventive formula remains effective up to three months from the first application. Moreover, the inventive formulations prevent tick attachment to the animal, thereby providing protection against tick borne diseases. The ectoparasites which may be controlled, treated or prevented by the present invention includes ticks, fleas, mites, mange, lice, mosquitoes, flies and cattle grubs.

The invention relates to a pesticide-fertilizer composition containing nereistoxin and pyrethroid pesticides. The pesticide-fertilizer composition comprises active ingredients, efficiency enhancing ingredients and fertilizer ingredients, wherein the active ingredients consist of nereistoxin pesticides and pyrethroid pesticides, the efficiency enhancing ingredients consist of fulvic acid and silicon abundance ring, and the fertilizer ingredients comprise any one or more than one of humic acid, amino acid, ammonium sulfate, potassium sulphate, urea, ammonium nitrate, ammonium bicarbonate, potassium chloride, monopotassium phosphate, calcium superphosphate and calcium-magnesia phosphate fertilizer. By application of the drug fertilizer composition, the yield of crops can be improved, the prevention effect on injurious insects can be improved, and the pesticide residue can be reduced. The weight ratio of the nereistoxin pesticides to the pyrethroid pesticide is 10-50: 1-5.

The invention relates to a pesticide combination, which is characterized by comprising the active ingredients including tolfenpyrad (A) and a pyrethroid insecticide (B) which can be beta-cypermethrin,cypermethrin, beta-cyfluthrin, lambda-cyhalothrin, bifenthrin, fenpropathrin or deltamethrin. The mass ratio of A and B in the pesticide combination is 100:1 to 1:100. The pesticide combination of the invention is suitable for controlling various common pests and mites in agriculture.

The presence of isobornyl thiocyanoethyl ether exerts a synergistic effect on the insecticidal activity against harmful wood eating insects of certain known insecticides selected from the group consisting of imidacloprid, phenyl pyrazole insecticides, pyrethroid insecticides and non-ester pyrethroid insecticides.

The invention relates to a synergy insecticidal composition containing dinotefuran and pyrethrin pesticide and purpose thereof. The synergy insecticidal composition contains main effective components of dinotefuran and pyrethrin pesticides. The pyrethrin is one selected from efficient cypermethrin, cyhalothrin, cyhalothrin, bifenthrin, alphacypermethrin, deltamethrin, fenvalerate, cypermethrin, fenpropathrin, silafluofen, efficient cyhalothrin and ethofenprox. The dinotefuran and pyrethrin are in a mass ratio of 0.1-80:0.1-50. The insecticidal composition can generate efficient synergism, overcome and delay resistance of insects and expand control spectrum, and has fast insecticidal speed and reduced drug usage cost. The insecticidal composition of the invention can be used for controlling homoptera insects of aphid and whitefly, etc. and has an effect obvious better than that of a single dose.

The invention relates to a pesticide-fertilizer composition containing Fipronil and pyrethroid pesticides, which comprises an active component, an synergistic component and a fertilizer component, wherein the active component is composed of Fipronil and pyrethroid pesticides; the synergistic component is composed of fulvic acid and Guifenghuan; and the fertilizer component comprises one or more of ammonium sulfate, potassium sulfate, urea, ammonium nitrate, ammonium bicarbonate, potassium chloride, potassium dihydrogen phosphate, calcium superphosphate and calcium magnesia phosphate fertilizer. The pesticide-fertilizer composition can increase the crop yield and enhance the prevention effect on soil pests.

The invention discloses a broad-spectrum pesticide residue immunity test strip, which adopts a nitrocellulose membrane containing monoclonal or polyclonal antibodies for identifying the specificity of different organic phosphorus and different synthetic pyrethroid insecticides. The invention also discloses a preparation method and an application of the test strip. The test strip has the advantages that the measurement speed is fast and no particular device is required.

The invention belongs to the field of insecticides, and relates to an insecticidal and acaricidal composition containing an esbiothrin insecticide. The composition contains an active component A and an active component B, a weight part ratio of the component A to the component B is 1:99-99:1, the active component A is a compound I represented by a structural formula shown in the invention, and the active component B is selected from pyrethroid insecticides. The composition has the advantages of obvious synergy and resistance delaying, and can be used for controlling various insects.

A mixed composition for controlling alien parasitic insects on mammals and birds which contains, as the active ingredients, a compound of the following general formula (I) or its salt and at least one compound selected from among pyrethroid insecticides. The composition has a high effect of controlling resistant harmful insects, shows an immediate action and yet is highly safe. (I) wherein R<1> represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, -O-R<5> (wherein R<5> represents optionally substituted alkyl, optionally substituted alkenyl, or optionally substituted alkynyl), or -S-R<5> (wherein R<5> is as defined above); R<2> represents optionally substituted alkyl; one of R<3> and R<4> represents hydrogen while the other represents fluorine, chlorine, bromine or -CF3; and X represents fluorine or chlorine.

The invention relates to bacillus which is separated from kale phyllosphere and can degrade pyrethroid insecticides effectively, also provides a method for producing the fungicide, belonging to the biotechnology field. By identification, the bacillus is Bacillus subtilis and is preserved in CCNCC with the preservation number of CGMCC No.2698, and the 16S rDNA gene sequence of the bacillus subtilis is submitted to the GenBank database with the accession number of FJ361191. The method for producing the fungicide comprises five steps of preparing culture medium, activating strains, preparing liquid seeds, fermenting in a liquid state and preparing the fungicide. The pyrethroid insecticide degradation fungicide produced by the technical scheme of the invention can effectively degrade the pyrethroid insecticides on plant leave surfaces, reduce insecticide residual, ensure food safety and protect ecological environment.

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 degrading bacteria for pyrethroids insecticides. The degrading bacteria are HP-S-01 and are identified to be streptomyces (Streptomyces sp.), wherein the collection number of the strain is CCTCC M 2010096; and Genbank access number of 16S rDNA of the strain is HM016873. The invention discloses a method for preparing bactericide by using the degrading bacteria at the same time. The bactericide is low in cost, convenient and desirable in degradation effect, can directly used to reduce cypermethrin pesticide residues in crops by over 80 percent, solves the problem of excessive cypermethrin pesticide residue in the agricultural production, is suitable to be used in national fruit and vegetable production and export bases or places with a green food brand mark on a large scale, and has a great significance for promoting the production of green vegetables and green food.

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.