11 results about "Cyfluthrin" patented technology

The invention provides lodging-resistant pesticide-fertilizer granules for sugarcanes and a preparation method of the lodging-resistant pesticide-fertilizer granules, and relates to the technical field of pesticide-fertilizer granules. The medical fertilizer granule provided by the invention is prepared from the following components in percentage by weight: 0.8 to 1.2 percent of cyfluthrin-clothianidin complex, 0.4 to 0.6 percent of synergist, 1 to 3 percent of binder and the balance of slow-release chemical fertilizer, the slow-release chemical fertilizer comprises a slow-release matrix and a lodging-resistant chemical fertilizer filled in the slow-release matrix, and the lodging-resistant chemical fertilizer at least comprises a nitrogen fertilizer, a phosphorus fertilizer, a potassium fertilizer and a silicon fertilizer. According to the invention, pests in sugarcane growth can be inhibited, the absorption capability of sugarcanes on nutrients of the chemical fertilizer is improved, and the lodging resistance of sugarcanes in severe weather is effectively improved.

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).

The present application relates to the technical field of pesticide production, in particular to a high-efficiency lambda-cyhalothrin microcapsule suspending agent and a preparation method thereof, aiming at solving the problems of low encapsulation rate, poor dispersibility, insufficient stability and high skin irritation in the prior art. The microcapsule suspending agent is made of high-efficiency lambda-cyhalothrin, 150# aromatic hydrocarbon solvent, polyisocyanate, polyamine, lecithin and other components, and through specific preparation steps, a crosslinked network structure is formed to effectively coat the high-efficiency lambda-cyhalothrin and improve the encapsulation rate. The microcapsule suspending agent has high encapsulation rate, good dispersibility, excellent stability and low skin irritation, and can significantly improve the use effect and safety of pesticides. Through experimental verification, the microcapsule suspending agent performs well in terms of photolysis resistance, wet sieve test, persistent foaming property, low-temperature stability and heat storage stability.

The application discloses an insecticidal aerosol, which comprises the following components in percentage by weight: 0.1%-2% of component A, 0.1%-5% of component B, 1%-70% of component C, and 23%-98.8% of component D; the component A is a compound shown in formula I; the component B is any one of chlorpyrifos, cis-cypermethrin, high-efficiency cypermethrin, phenothrin, transfluthrin, tefluthrin, cyfluthrin, d-cis-trans-chloropropyl acrylonitrile, teflubenzuron and methoxychlor, or a mixture of two or more thereof in any ratio; the component C is a solvent; and the component D is a propellant; the insecticidal aerosol can control the sprayed liquid amount to be 0.05ml-1ml through a special nozzle device, can quickly diffuse in space, and has the advantages of fast knockdown speed and high mortality rate on mosquitoes, flies and other pests.

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 invention discloses an application of a low peat substrate in Australian fox tail cultivation. The planting substrate is prepared according to the EC value of the mushroom residues and is not limited by the decomposition degree of the mushroom residues. When the EC value of the mushroom residues is less than or equal to 2.0 mS / cm, the safe range of the addition volume ratio is less than or equal to 30%; the EC value is (2.0-3.0) mS / cm, and the safe range of the addition volume ratio is less than or equal to 20%; the EC value is (3.0-4.0) mS / cm, and the safe range of the addition volume ratio is less than or equal to 5%; the EC value is (4.0-5.0) mS / cm, and the safe range of the addition volume ratio is less than or equal to 3%; eCgt; 5.0 mS / cm, and no mushroom residue is added; meanwhile, an aqueous solution of carbendazim, spring Leiyujin A particles and efficient cyfluthrin is used for rooting water, and a complex agent of trichoderma harzianum and a matrine aqueous solution is thoroughly watered on the tenth day after field planting. The method has extremely high industrial application value, and can ensure stable potted flower cultivation quality.

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 invention belongs to the technical field of pesticide disinfestation, and discloses an insecticidal composition and application thereof.The insecticidal composition comprises an active component A and an active component B. The active component A is dimpropyridaz, the active component B is any one of metaflumizone or flupyrimin, and the mass ratio of the active component A to the active component B is 1: 32-36: 1. According to the insecticidal composition disclosed by the invention, by compounding medicaments with different action mechanisms, the knockdown speed and the fatality rate of pests are improved, and the control effect is obviously improved; the pest physiological system is attacked through different target spots, the selection pressure of a single pesticide is reduced, the service life of the single pesticide can be prolonged, and formation of resistant populations is delayed.

The invention relates to the field of synthetic methods of pyrethroid, in particular to a preparation method of high-efficiency cis-cyfluthrin, and particularly relates to an epimer separation and activity improvement process. The preparation method comprises the following steps: by taking 3-phenoxy-4-fluorobenzaldehyde as a raw material, dropwise adding dichlorochrysanthemoyl chloride (cis-acyl chloride) to prepare cis-cyfluthrin, and carrying out epimerization reaction by taking cyclohexane, n-heptane and isopropanol as solvents and diisopropylamine-triethylamine and a ZnCl2-TPP novel metal complex as catalysts to prepare the efficient cis-cyfluthrin. And adjusting the pH to be neutral, filtering to obtain a high-efficiency cis-isomer crude product, recrystallizing the crude product with methanol, and drying in vacuum to obtain the high-efficiency cis-cyfluthrin active compound. The epimerization process in the preparation method of the high-efficiency cis-cyfluthrin, provided by the invention, has the advantages of high conversion efficiency, short conversion time and high purity of the raw medicine.

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.

The present invention relates to a novel insecticidal spray composition for indoor spaces, which comprises the use of Renofluthrin alone or in combination with at least one other insecticide selected from the group consisting of cypermethrin, permethrin, fipronil, deltamethrin, lambda-cyhalothrin and imidaclothrin, in which the at least one other insecticide is selected from the group consisting of cypermethrin, permethrin, fipronil, deltamethrin, lambda-cyhalothrin and imidaclothrin. In particular, the present invention relates to an effective composition comprising cyfluthrin alone or in combination with at least one other insecticide and one or more chemically acceptable excipients to be delivered by aerosol or trigger spray or single propulsion.