344 results about "Indoxacarb" patented technology

A method of preserving wood includes injecting into the wood an effective amount of a aqueous wood-injectable biocidal slurry, said a wood-injectable biocidal slurry containing dispersants and sub-micron biocidal particles selected from at least one of the following classes: 1) a plurality of particles containing at least 25% by weight of a solid phase of sparingly soluble salts selected from copper salts, nickel salts, tin salts, and / or zinc salts; 2) a plurality of particles containing at least 25% by weight of a solid phase of sparingly soluble metal hydroxides selected from copper hydroxide, nickel hydroxide, tin hydroxide, and / or zinc hydroxide; 3) a plurality of particles containing at least 25% by weight of a solid phase comprising a substantially-insoluble organic biocide selected from triazoles, chlorothalonil, iodo-propynyl butyl carbamate, copper-8-quinolate, fipronil, imidacloprid, bifenthrin, carbaryl, strobulurins, and indoxacarb; 4) a plurality of particles containing on the outer surface thereof a substantially-insoluble organic biocide; 5) a plurality of particles containing a solid phase of a biocidal, partially or fully glassified composition comprising at least one of Zn, B, Cu, and P. The particles may advantageously contain metallic copper, a leachability barrier, pigments, dyes, or other adjuvants disposed on the outer surface thereof.

The invention relates to a pesticide composition containing indoxacarb, mainly used in crops disinfestation, which comprises emulsifiable concentrate, wettable powder and suspension agent. The active ingredients of the pesticide composition are indoxacarb and active ingredient B which is any one or composition of more than one with any proportion of Methylamino abamectin benzoate, hexaflumuron, nitenpyram, avermectin, fipronil, chlorfenapyr, acetamiprid, profenofos, phoxim, high-efficiency cypermethrin, cyhalothrin, triazophos and chlorpyrifos. The pesticide composition has the advantages of enlarging the application range, having strong contact toxicity and stomach poisoning action, having low mammalian toxicity and better compatibility of environment, being effective to the pest of every growth period, increasing the effect of every component of the composition significantly, reducing the production cost and agricultural cost of the pesticide, having wide insecticidal spectrum and high efficiency, delaying the occurrence of the drug resistance of the pests, prolonging the service life of the pesticide agent, enabling the high yield and high quality of the crops, having strong activity, long persistent period and stable drug efficacy to the pests.

The invention provides a pymetrozine-containing ultralow volume liquid agent, and belongs to the field of pesticides. The ultralow volume liquid agent consists of pymetrozine or active ingredient compounded by using the pymetrozine and an active ingredient II, and the balance of aids and solvent; and the active ingredient II is any one of bifenthrin, beta-cypermethrin, lambda-cyhalothrin, cyfluthrin, fenpropathrin, deltamethrin, etofenprox, triazamate, tolfenpyrad, chlorantraniliprole, flubendiamide, ethiprole, abamectin, emamectin benzoate, ivermectin, sec-butyl phenyl-N-methyl carbamate, buprofezin, hexaflumuron, flufenoxuron, chlorbenzuron, diafenthiuron, indoxacarb, 1,2-Dibenzoyl-1-tert-butylhydrazine and tebufenozide. The ultralow volume liquid agent is used for preventing and controlling multiple pests on paddy, wheat, corn, vegetables, tobacco, tea trees, fruit trees and sugarcane by ultralow volume spraying, low volume spraying or ultralow volume electrostatic spraying. The ultralow volume liquid agent has the advantages of low water consumption, high effect, long acting time, synergy and the like.

The invention provides an insecticidal suspending agent containing dinotefuran. The suspending agent is characterized by being prepared from the following components in mass percentage: 1-30% of the dinotefuran, 0.1-35% of a second active component, 3-9% of a wet dispersant, 0.1-0.5% of a de-foaming agent, 1-6% of an anti-freezing agent, 0.1-4% of a thickening agent, 0.1-0.5% of a preservative, 0-2% of a pH (Potential of Hydrogen) adjusting agent, 0-2% of an antioxidant, 0.5-5% of a functional auxiliary agent and the balancing being water, wherein the second active component is one of bifenthrin, imidacloprid, methylamino abamectin benzoate, cyhalothrin, thiamethoxam, indoxacarb, chlorfenapyr, acetamiprid and ethiprole. According to the insecticidal suspending agent, special components are selected and the content of each component is strictly limited; and the prepared insecticidal suspending agent has the very good fast-acting property and lasting period and has the very good prevention effect on tea lesser leafhopper, aleyrodid, thrips, aphids and the like. After the functional auxiliary agent is added, the insecticidal efficacy is improved by 10-12% when being compared with a medicament which is not added with the functional auxiliary agent.

The invention relates to a macrolide compound ultralow volume formulation. An active component I and an active component II are used as active components with the addition of a solvent and an auxiliary agent to prepare the ultralow volume liquid formulation, Wherein the active component I contains one or more ingredients selected from the group consisting of a macrolide compound avermectin, emamectin benzoate and ivermectin; the active component II contains one or more ingredients selected from the group consisting of chlorantraniliprole, flubendiamide, metaflumizone, ethiprole, indoxacarb, spinosad, spinetoram, guinalphos and basudin; the content of the active component I is 0.1-5% and the content of the active component II is 0.1-20%; and the cotoxicity coefficient calculated according to Sunyunpei method. The invention is suitable for ultralow volume spraying, low volume spraying and electrostatic spraying, and has advantages of high work efficiency, fast effectiveness, long persistent period, water saving, cooperative synergism and the like.

The invention discloses ultralow volume liquid containing spirotetramat, which is prepared by using spirotetramat or a compound of the spirotetramat and an activated ingredient II as an activated ingredient and adding adjuvant and solvent. An activated ingredient B is optional one of etofenprox, efficient cypermethrin, deltamethrin, tolfenpyrad, chlorantraniliprole, flubendiamide, ivermectin, indoxacarb, RH-5849 (1, 2-dibenzoyl-1-tert-butylhydrazine) and tebufenozide. The ultralow volume liquid containing spirotetramat has the advantages of convenience in processing, long-term effect, a target being not easy to resist the pesticide, low environmental pollution, pesticide and water economization, increase of pesticide utilization rate, and can be used for controlling various pests on rice, wheat, vegetables, tobacco plants, tea plants, fruit trees and sugarcanes by means of ultralow volume spray, low volume spray or ultralow volume static spray.

The invention discloses an emamectin benzoate solid lipid nanoparticle and a preparation method for a water dispersible granule, a suspension concentrate and wettable powder of the composition of the emamectin benzoate solid lipid nanoparticle with lufenuron, indoxacarb, pleocidin, chlorfenapyr and chlorantraniliprole. Compared with the composition preparation which is prepared by directly adopting the emamectin benzoate raw pesticide as raw material, the emamectin benzoate solid lipid nanoparticle has the advantages of improving the chemical stability of hot and cold storage, reducing the photolysis rate, prolonging efficacy time, reducing dosage, and significantly improving insecticidal effect.

The invention discloses a pesticide composition which takes indoxacarb and methylamino abamectin benzoate (be called emamectin benzoate for short) as the active component for killing pests. The invention is characterized in that the weight ratio of indoxacarb and memamectin benzoate is (1 to 100): 1, either emulsifiable oil, emulsion in water, microemulsion, suspension agent, wettable powder, or water dispersing granule is made by preparing moderately addition agent and the excipient. The pesticide composition has the advantages of effectively preventing and curing the major pests for the agriculture, being particularly applicable to prevent and cure the pest for the vegetables and cotton, significantly demonstrating less consumption, wide insecticidal spectrum, good drug efficacy, safe use, no hurt to human, livestock, and natural enemies.

The invention provides a pesticide for killing piercing-sucking type insects. The pesticide comprises dinotefuran with the mass percentage of 1%-80%, and a pesticide-acceptable addition agent combination, or comprises an effective component A and an effective component B with the mass ratio in a range from 80:1 to 1:80, and a pesticide-acceptable addition agent combination, wherein the effective component A is dinotefuran, and the effective component B is one of indoxacarb, chlorfenapyr and pymetrozine. The invention further provides a method for preparing the pesticide into soluble liquid, wettable powder, a water dispersible granule product and a suspension agent product. According to the pesticide disclosed by the invention, the dinotefuran is mainly applied to internal suction and penetration of insects, the lasting period is long and the generation of drug resistance can be retarded; the pesticide has an excellent effect for preventing and treating insects; meanwhile, the pollution to the environment is alleviated and an insecticidal spectrum can be expanded. The pesticide disclosed by the invention has excellent effects on prevention and treatment of various piercing-sucking type insects including thrips, plant hoppers, leafhoppers, aleyrodid, aphids, scale insects, tea lesser leafhoppers and the like.

The invention discloses a detecting method for five pesticides like avemectin in crops. The detecting method at least can detect and analyze more than two of avemectin, emamectin benzoate, imidacloprid, indoxacarb and zineb. The detecting method comprises the following steps of the step 1 of preparing solution such as the solution A of 0.1% sodium hydroxide solution and the solution B of acetonitrile-water solution containing DTA-Na2 (10mmol / L) and L-cysteine (10mmol / L) and preparing the standard solution of pesticide components to be detected; the step 2 of detecting and analyzing the standard solution with UPLC-MS / MS; the step 3 of detecting samples; the step 301 of taking and smashing the samples, adding the solution A, carrying out homogenate, adding the solution B, evenly mixing in a vortex mode, ultrasonically extracting 5-20 minutes and centrifuging to take liquid supernatant; the step 302 of adding C18+GCB into the obtained liquid supernatant from the step 301, evenly mixing in a vortex mode, centrifuging to take liquid supernatant and detecting and analyzing the liquid supernatant with UPLC-MS / MS; the step 4 of processing data in the step 2 and 3 to obtain pesticide residue. The detecting method is quick, accurate, economical and practical, meets the requirements of laws and regulations and can meet the requirements of daily detection.

The invention relates to a compound agricultural insecticide. The insecticide comprises indoxacarb as a first active ingredient and abamectin or emamectin benzoate as a second active ingredient to prepare the agricultural insecticide by binary compounding. The weight ratio of the first active ingredient to the second active ingredient is 0.1-100:1, preferably 0.5-50:1, and more preferably 1-10:1. The invention has the advantages that the insecticide can effectively defer a pest to generate resistance to single insecticide, and has good synergistic effect on rice leaf roller, prodenia litura, spodoptera exigua, diamond back moth, aleyrodid, aphid and other Lepidoptera or Homoptera pests.

The invention discloses an ultra-low volume concentrate for controlling cotton noctuidae pests, which is prepared into an electrostatic spraying liquid formulation with the following components in parts by weight: 0.1-90 parts of active component, 15 parts of conductive agent, 20 parts of cosolvent and balance of solvent, wherein the active component comprises any one of emamectin benzoate, methomyl, chlorpyrifos, lufenuron, indoxacarb and chlorfenapyr; and an active component A and an active component B account for 0.1%-95% of the total weight of the combination. The single agent is any one of the following active components, and the active components account for 0.1%-90% of the total weight. The weight ratio of the active component A to the active component B is 0.1:90-90:0.1. The invention has high controlling effect, low dosage, environment protection, convenient processing, low cost, good reagent effect, long persistent effect and high work efficiency, and can reduce environment pollution, improves utilization ratio of pesticides, reduces pesticide consumption and is suitable for electrostatic spraying.

The invention relates to a pesticide composition which comprises effective ingredients including indoxacarb and one of the following bishydrazide insect growth regulators: tebufenozide, methoxyfenozide, halofenozide, chromafenozide and 1,2-Dibenzoyl-1-tert-butylhydrazine, wherein the mass ratio of the indoxacarb and the bishydrazide insect growth regulator is from 10:1 to 1:50, preferably from 5:1 to 1:20. After being compounded, the indoxacarb and the bishydrazide insect growth regulator have obvious synergized action and are used for preventing insects of crops, such as fruit trees, cotton, rice, vegetables, and the like, in particular Lepidoptera insects.

The invention discloses an insecticidal composite containing Cyantraniliprole and methylamino abamectin benzoate, wherein the weight ratio of indoxacarb to methylamino abamectin benzoate is 0.1-99:1, the total weight of Cyantraniliprole and emamectin benzoate accounts for 2.2-50% of that of the insecticidal composite; and solvent or emulsifier, wetting-dispersing agent, stabilizer, antifreeze, defoamer, thickener, adhesive, disintegrant and stuffing are added to be processed into cream, emulsion in water, microemulsion, suspending agent, wetting powder or water dispersible granule according to the method commonly known by technicians in the technical field. The insecticidal composite has obvious synergistic effect to insects, can effectively control important agricultural insects, is particularly suitable for controlling vegetables and rice insects, and has the characteristics of wide insecticidal spectrum, good pesticide effect, low usage, low cost, safe use and no harm to people and livestock and insect natural enemy.

The invention discloses a pesticidal composition containing spirotetramat and indoxacarb, and a preparation method and application thereof. The pesticidal composition is characterized by containing spirotetramat, indoxacarb and other auxiliaries, wherein the weight ratio of the spirotetramat to the indoxacarb is (0.1-70):(0.1-80). The pesticidal composition can be used for preventing and controlling multiple pests of multiple crops. The composition is safe and environment-friendly, and has low cost and a good effect. The indoor toxicity test and field pesticide effectiveness test prove that the complexing of the two compounds has an obvious synergic effect on the target pest. As the mixing of spirotetramat and indoxacarb has not been reported home and abroad, the pesticidal composition is proposed.

The invention discloses a pesticide insedticidal and acaricidal composition containing spiroteramat. Effective ingredients are compounded by an active ingredient A and an active ingredient B, wherein the active ingredient A is spiroteramat, the ingredient B is any one of aspinosad, a flonicamid, a metaflumizone, an indoxacarb, a carbosulfan, a benfuracarb and a spirodiclofen. The mass ratio between the active ingredient A spiroteramat and the active ingredient B is (100:1)-(1:50). The insecticidal effect produced by using the insecticidal and acaricidal composition is greater than that produced by each active ingredient using alone, namely the composition has an obvious synergistic effect after being compounded, thereby the usage amount and number of times of pesticide are reduced, and the producing of insecticide resistance of pests is slowed or overcome.

The invention belongs to a synergistic insecticidal composition which is a mixture of a compound (A) chlorantraniliprole and a compound (B) indoxacarb. The insecticidal composition provided by the invention can be processed into missible oil, a suspending agent, a wettable powder and water dispersion granules. The weight ratio of the compound (A) chlorantraniliprole to the compound (B) indoxacarb is 1-100: 1-100. The insecticidal composition has high insecticidal efficiency, can be used to effectively control a plurality of insects on a plurality of crops such as paddy rice and the like, has a higher prevention effect than a single compound (A) or single compound (B), and is used to greatly minimize the application dosage of each active substance. The invention is not only of ecological significance but also of important significance in environmental protection.

The invention relates to the field of pesticide preparation and discloses an indoxacarb microemulsion and a preparation method of the indoxacarb microemulsion. The indoxacarb microemulsion provided by the invention comprises the following ingredients in percentage by weight (accounting for the total weight of the microemulsion): 1 to 30 percent of indoxacarb, 10 to 20 percent of solvents, 10 to 30 percent of emulsifying agents, 0.5 to 10 percent of cosolvents and the balance water. The indoxacarb microemulsion provided by the invention has the advantages that the cost is low, the preparation process is simple, the package requirement is low, meanwhile, the consumption of organic solvents is reduced, the residue is little, the environment pollution is little, in addition, the prevention effect is higher than that of indoxacarb water dispersible granules, the medication quantity can be reduced, and the indoxacarb microemulsion is suitable for large-area popularization.

The invention discloses an indoxacarb microemulsion and a preparation method thereof. The indoxacarb microemulsion comprises components of, in weight percentage: 1-15% of indoxacarb, 5-40% of cosolvent and solvent, 3-15% of emulsifier, 1-5% of wetting agent, 1-5% of penetrating agent and the balance of deionized water. The preparation method comprises steps of: completely dissolving the indoxacarb in solvent and cosolvent; then adding a certain proportion of emulsifier, wetting agent and penetrating agent into a preparation vessel, and mixing evenly; and finally adding deionized water, and mixing evenly to obtain the indoxacarb microemulsion. The invention adopts a reasonable processing technology to obtain the indoxacarb microemulsion product with stable quality, good dispersion performance and storage resistance.

The invention discloses a method for synthesizing an intermediate of agricultural insecticide indoxacarb. The method comprises the following steps: (1) putting YCW-4, Lewis acid and methylbenzene into a reaction container according to a proportion, stirring, heating to a reacting temperature of 105-110 DEG C, dripping a methylbenzene solution of diethoxymethane, adding benzyl carbazate, and reacting at the reacting temperature until the reaction is carried out completely, wherein azeotrope of ethanol and diethoxymethane serving as a byproduct is constantly vaporized and eliminated in the reacting process; (2) stopping heating after the reaction is finished, cooling to room temperature under a stirring condition, concentrating at reduced pressure to reclaim methylbenzene, cooling and crystallizing the concentrate at low temperature by using a crystallization solvent, suction-filtering, washing, and baking to obtain light yellow crystal which is a target product, namely the intermediate of agricultural insecticide indoxacarb. The synthesizing method has the technical advantage of high yield.

The invention relates to the field of pesticide synthesis, and in particular provides a preparation method of an intermediate of indoxacarb, namely (+)methyl 5-chloro-2,3-dihydro-2-hydroxy-1-oxo-1H-indene-2-carboxylate, and 5-chloro-1-indanone, dimethyl carbonate, sodium hydride, cumene hydroperoxide and cinchonine are mainly adopted as reactants, and a double dropping way of the cumene hydroperoxide and 5-chloro-2-methoxycarbonyl group-1-indanone is adopted, the disadvantages in the prior art of low yield and low content of S-isomer are changed, the yield is improved, the cost is reduced, and the content of an effective body is improved.

The invention provides an insecticidal farm chemical composition and application thereof. The composition adopts one of diafenthiuron or lufenuron, and indoxacarb as active components. The composition has the advantages that: (1) compared with a mono agent, the composition has obvious synergism to lepidoptera pests and improves the control effect; (2) the action mechanisms of the active components and the conventional insecticides of organic phosphorus, pyrethroid and the like are different without cross resistance, and are different from using more methylamino avermectin benzoate, so that the field drug dosage is reduced greatly and the cost is reduced; (3) the difference of the action mechanisms of the active components in the composition is advantageous to overcome and retard the generation of pest drug resistance; and (4) the composition enlarges the controlling spectrum, and has double effects on treating various pests appearing simultaneously.

The invention discloses an insecticidal composition containing sulfoxaflor and carbamates. The insecticidal composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is the sulfoxaflor; the active ingredient B is any of the following insecticides: carbaryl, indoxacarb, metolcarb, fenobucarb, and isoprocarb; and the weight ratio of the active ingredient A to the active ingredient B is 1-50 percent:1-80 percent. The composition can control various insect pests, has a remarkable synergistic effect, widens a bactericidal spectrum, and has relatively high activity on cotton bollworms, aphids, rice planthoppers, rice leafhoppers, and Cnaphalocrocis medinalis as well as Plutella xylostella, cabbage caterpillars and beet armyworms on cruciferous vegetables; the using amount of pesticides is reduced, the residual amount of the pesticides on crops is reduced, and the environmental pollution is reduced; and the insecticidal composition is safe to people and livestock, has high environmental compatibility, and ensures that pests cannot produce the pesticide resistance easily.

The invention discloses indoxacarb-containing aqueous emulsion and preparation method thereof. The aqueous emulsion contains: A) indoxacarb and B) chlorpyrifos, or triazophos or phoxim or chlorfenapyr or nitenpyram or buprofezin. By adding appropriate auxiliary agents of emulsifier, thickener, antifreeze and defoamer and allowance water and through certain processing technique, stable aqueous emulsion can be prepared. In the process of preparing the aqueous emulsion, non-pollution solvent is adopted, thus avoiding the bad influences from harmful solvent to the environment and to the health of the applier and the producer, and if used under the condition of the same dilution ratio, the aqueous emulsion has similar insecticidal effect to conventional missible oil. The aqueous emulsion has efficient broad spectrum insecticidal performance, can be used for comprehensive prevention and control and resistance control of pests and is suitable for use on green vegetable, fruit trees, crops and cotton.

The invention provides a pesticide composite which contains abamectin and indoxacarb; the abamectin and the indoxacarb are combined according to the proportion of 0.02-50:1 and the active ingredient content of the pesticide is 1 to 90 percent. The combined composite can be made into various formulations such as missible oil, aqueous emulsion, water dispersible granule, suspending agent, slow-release agent, wettable powder and the like, after being added with addition agent and carrier. The composite of the invention does not produce drug resistance and has an obvious effect on resistant pests; the pesticide effect is stable, and the pesticide can kill a plurality of pests and can meet the requirements of farmers. The pesticide composite made from abamectin and indoxacarb can kill various pests in one time to reduce the preventing and controlling cost of the farmers and bring great economic and social benefits. The pesticide composite of the invention is characterized by high stability, low poison and residue, high efficiency, ultraviolet ray resistance, high-temperature resistance and rainfall erosion resistance.

The invention relates to a complex insecticide, comprising two active ingredients of indoxacarb and ethyl spinosad. The complex insecticide is low in toxicity, efficient and capable of expanding an insecticidal spectrum, can retard the resistance to drugs and prolong a lasting period while reducing an application rate, can alleviate environment pollution, and is safe for plants without phytotoxicity.

The invention discloses an insecticide indoxacarb intermediate which comprises the following raw materials in parts by weight: 15-20 parts of acrylic acid, 40-50 parts of chlorobenzene, 30-40 parts of sodium chloride, 25-35 parts of hydrochloric acid, 70-85 parts of concentrated sulfuric acid, 6-8 parts of phosphorus trichloride and 23-30 parts of aluminum trichloride. The degree of asymmetric selectivity of the insecticide indoxacarb intermediate in a compounding process directly influences an excessive value of an antipode of the product; the insecticide activity is obviously promoted; and through the research on the compounding of the S-(+)-5-chlorine-2,3-dihydro-2-hydroxyl-1-oxo-1H-indene-2-carboxylic methyl ester (indoxacarb intermediate), the process parameters are optimized, a better compounding route is acquired, and the support and theoretical basis are supplied for the amplification and industrial production. The insecticide indoxacarb intermediate has important practical significance. The invention also provides a new compounding technology for the S-(+)-5-chlorine-2,3-dihydro-2-hydroxyl-1-oxo-1H-indene-2-carboxylic methyl ester (indoxacarb intermediate).

The invention discloses a pesticidal composition containing indoxacarb and metaflumizone, which comprises commonly used additive, the indoxacarb and the metaflumizone, the weight part ratio of the indoxacarb to the metaflumizone is 10:1 to 1:20, and the total weight of the indoxacarb and the metaflumizone accounts for 5 percent to 80 percent of the pesticidal composition. The additive is one or more of solvent, emulsifier, wetting agent, stabilizer, dispersing agent, thickening agent, pH regulator, defoamer, antifreeze and filler. The pesticidal composition is used to control the lepidoptera pests of crops. The pesticidal composition is better than units in terms of quick action and persistence, moreover, the dosage of pesticide is reduced, the use cost of pesticide is reduced, and the pesticidal composition is favorable for environment protection and comprehensive agricultural pest control.

The invention discloses a pesticide in particular for the prevention and cure of rice borer, including Chilo Suppressaeis Walker, Tryporyza incertulas, Sesamia inferens, Cnaphalocrocis medinalis Guenee and cotton bollworm, Red Spiders, Linnaeus, its active ingredients include Indoxacarb and acetamiprid, it has stable medicinal effect and and good wide spectrum property.