60 results about "Fluensulfone" patented technology

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 a pesticide composition containing fluensulfone and organophosphorus insecticide. The composition comprises a first effective ingredient fluensulfone, a second effective ingredient organophosphorus insecticide and common pesticide auxiliaries, wherein the organophosphorus insecticide is one of chlorpyrifos, phoxim and diazinon; and the weight ratio of fluensulfone to organophosphorus 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 relates to a pesticide composition containing fluazaindolizine. The pesticide composition comprises an effective component A, an effective component B and common assistants. The effective component A is selected from the fluazaindolizine, and the effective component B is selected from one of abamectin B2, fluopyram and fluensulfone; the weight ratio of the effective component A to the effective component B is 30:1-1:30. The pesticide composition has obvious synergistic interaction in nematodes, pesticide usage is reduced, using cost is low, and environmental pollution is reduced. The pesticide composition is applicable to control of crop nematodosis caused by pathogen nematode.

The invention relates to a nematicidal composition containing fluensulfone and fosthiazate, which is a binary composition of active ingredients fluensulfone and fosthiazate, wherein the mass ratio of fluensulfone to fosthiazate is 1-25 to 25-1, the mass part ratio of fluensulfone to fosthiazate is 1% to 80%, and the balance is allowable used and acceptable auxiliary components in a pesticide. The nematicidal composition provided by the invention comprises dosage forms of emulsifiable concentrates, suspensions, wettable powders, aqueous solutions, water dispersible granules, water emulsions, micro-emulsions, granules, and micro-capsules, and is mainly used for controlling nematodes and other pests of solanaceous vegetables, cucurbitaceous vegetables, lettuce and other leafy vegetables.

The invention relates to a tolfenpyrad-containing pesticide composition for preventing and controlling nematodes, and an application thereof. The pesticide composition comprises an effective active component A and an effective active component B, the active ingredient A is tolfenpyrad, the active component B is selected from one of thiodicarb, monosultap, abamectin, fosthiazate, fluazaindolizine,fluensulfone, fluxapyroxad, trifluoro nematicide, Tioxazafen, phoxim, spirotetramat, dithiocyano-methane, berberine and carvacrol, and the weight ratio of the active component A to the active component B is 1:40 to 40:1. The pesticide composition disclosed by the invention has a relatively good prevention effect on crop root-knot nematodes, pine wood nematodes, cyst nematodes, stem nematodes and the like, and provides a preparation and an application mode which have a synergistic effect, are convenient to use, safe and efficient for preventing and controlling crop nematodes.

The invention discloses a nematicidal disease-resistant composition and application thereof. The composition comprises the active ingredients of fluensulfone and lentinan, and the mass ratio of fluensulfone to lentinan ranges from 1:80 to 80:1. The composition has a significant synergistic effect, can prevent and treat nematodes of the whole crop growth period, can improve the immunity of crops and has a good preventing and treating effect on soil-borne diseases such as virus diseases and blight.

The invention discloses a method for synthesizing fluensulfone. The method particularly includes: 2-mercaptothiazole and 4-bromo-1,1,2-trifluoro-1-butene react to synthesize 2-(3,3,4-trifluoro-3-butenylsulfydryl)thiazole, then N-chlorosuccinimide is used for chlorination to synthesize 2-(3,3,4-trifluoro-3-butenylsulfydryl)-5-chlorothiazole, and finally hydrogen peroxide is adopted as an oxidizingagent to oxidize thioether in one step. The method has the characteristics of simple synthesis method, high product purity, environment friendliness and low preparation cost.

The invention discloses a pesticide composition as well as a preparation method and application thereof. The pesticide composition comprises the following particular constituents in percentage by weight: 1%-90% of effective constituents and 10%-99% of a pesticide carrier, wherein the effective constituents are JS399-19 and fluensulfone, and the weight ratio of JS399-19 to fluensulfone is (1-60):(60-1). The synergistic effect of mixing of JS399-19 and fluensulfone is utilized for making up the own insufficiencies of a single-dose pesticide, the drug resistance of plant diseases and insect pests is avoided, the medicament application effect is improved, the bactericidal spectrum is enlarged, the toxicity is lower, and the economic benefits and environment-friendly benefits are obvious. Lots of experiments prove that after combination of JS399-19 and fluensulfone according to the weight ratio, the control effects on all of the rice bakanae disease, the aphelenchoides besseyi, the vegetable fusarium wilt, the nematodosis and the like are remarkable.

A method for controlling pests by incorporating into the soil effective amounts of one or more compounds selected from the following compound group (A) and one or more compounds selected from the following compound group (B) is provided. Compound group (A) includes clothianidin, thiamethoxam, imidacloprid, and fipronil, and compound group (B) includes cadusafos, oxamyl, and fluensulfone.

The invention relates to a liquid chromatography-tandem mass spectrometry determination method of fluensulfone metabolite, and belongs to the technical field of pesticide residue detection. The method comprises the following steps: extracting a sample with an organic solvent by adopting a QuEChERS pretreatment method, centrifuging, carrying out dispersive solid-phase extraction and purification on supernate, and determining by using liquid chromatography-tandem mass spectrometry. The liquid chromatography-tandem mass spectrometry analysis method of the fluensulfone metabolite is established for the first time, and is suitable for extraction and determination of fluensulfone metabolite residues in samples such as vegetables, melons and fruits, tobaccos and the like. When the residual quantity of the fluensulfone metabolite is measured, a blank sample of the fluensulfone metabolite is adopted for matrix standard matching, so that the measurement result is more accurate.

The invention relates to a nematicidal compound containing fluensulfone and fludioxonil. The nematicidal compound is prepared by compounding two effective components with auxiliary components allowed and accepted by the pesticide, wherein the two effective components are fluensulfone and fludioxonil, the mass ratio of fluensulfone and fludioxonil is (1-25):(25-1), fluensulfone and fludioxonil account for 1-80% of the total mass of the nematicidal compound, and the auxiliary components account for the balance. The nematicidal compound provided by the invention can be prepared into a cream, a suspension, wettable powder, an aqueous solution, water dispersible granules, an aqueous emulsion, a micro-emulsion, granules and micro-capsules, and the nematicidal compound is mainly used for preventing and treating nematodes and other pests of solanaceous vegetables, cucurbitaceous vegetables, lettuces and other leafy vegetables.

The invention discloses a method for enhancing a plant root system. The method comprises the following step: applying fluensulfone and tioxazafen used as active components into a growing environment of the plant root system. Besides the active components, an aid can be further used, wherein the aid is one of salicylic acid or salts thereof. The method disclosed by the invention enhances the plant root system, improves the stress tolerance of a plant, and obviously improves the fusarium infection resistance of the plant.

The present invention discloses a nematocidal composition containing fluensulfone and Tioxazafen, and belongs to a compound pesticide, wherein the nematocidal composition is used for preventing and controlling root nematodes of crops, comprises fluensulfone and Tioxazafen according to a weight ratio of 20:1-1:20, and has the dosage form of a suspending agent or granule. According to the present invention, the nematocidal composition has advantages of reasonable component, low application consumption, low prevention and control cost, significant synergistic effect, drug resistance delaying, and high safety to crops and operators.

The invention relates to a nematicidal composition containing fluensulfone and paecilomyces lilacinus. The composition contains the paecilomyces lilacinus, wherein the weight ratio of the paecilomyces lilacinus to the fluensulfone is (1 to 80) to (100 to 1). Two active components of the composition disclosed by the invention synergistically interact; by interaction of the two components, a control effect can be improved, and the dosage of pesticide is reduced; in addition, the nematicidal composition is safe to environment, and is worthy of being popularized and applied.

The invention relates to a pesticide composition containing fluensulfone and tea saponin. Active ingredients of the pesticide composition include the fluensulfone and the tea saponin, wherein the weight ratio of the fluensulfone to the tea saponin is (1 to 30) to (30 to 1) and is preferably (1 to 10) to (10 to 1). The two active ingredients of the composition are synergistically interactive with each other, so that the prevention and control effect can be improved, the consumption of the pesticide can be reduced and the nematicidal composition is safe to the environment and worthy of popularizing.

The invention discloses a nematicidal composition, and belongs to the technical field of pesticides. The composition contains effective components of fluensulfone and ethylicin according to a mass ratio of 40:1-1:40, and further comprises an effective component brassinolide, wherein the weight ratio of the brassinolide is not larger than 2%. According to the invention, the nematicidal compositionis formed by compounding fluensulfone and ethylicin according to a certain ratio and adding a certain amount of brassinolide, so that the nematicidal composition has the significantly enhanced prevention and control effect on plant insect pests caused by root-knot nematodes and the like and has obvious synergistic interaction effect compared with a single agent; and through compounding synergy, the pesticide dosage is reduced, the pesticide use frequency is reduced, the composition is safe to crops, and the composition has the characteristics of safety to the environment and human beings and low toxicity.

The invention relates to the field of insecticide and particularly discloses a nematicidal composition containing fluensulfone and benfuracarb. The nematicidal composition is prepared from the following ingredients in percentage by weight: 1-40% of fluensulfone, 1-40% of benfuracarb and the balance of an adjuvant. The nematicidal composition can be compounded into a cream agent, a suspending agent, a water dispersible granule, wettable powder, EW and granules for use and has an efficient, broad-spectrum, low-toxicity and environment-friendly insecticidal effect.

The invention relates to a nematicidal compound containing fluensulfone and thiacloprid. The effective component of the nematicidal compound is compounded through the fluensulfone and the thiacloprid, wherein the mass ratio of the fluensulfone to the thiacloprid is (1-25):(25-1), the mass ratio of the effective components of the fluensulfone and thiacloprid in the preparation accounts for 1-80 percent, and the rest is auxiliary components allowed and accepted in pesticide. The nematicidal compound provided by the invention can be missible oil, a suspending agent, a wettable powder, an aqueous solution, water dispersible granules, emulsion in water, microemulsion in water, granules and microcapsuls in dosage forms, and is mainly used for preventing and treating insect pests such as nematoid of solanaceous vegetables, cucurbitaceous vegetables, lettuce, and other leaf vegetables.

The invention relates to a pesticide composition containing fluensulfone and chitosan. The pesticide composition comprises active ingredients including fluensulfone and chitosan in the weight ratio of 1:50-50:1, preferably in the weight ratio of 1:1-15:1. By synergistic interaction between the active ingredients of the composition, control efficacy can be improved, pesticide application amount is reduced, and the composition is safe to environment and worthy of popularization and application.

The invention discloses a nematicide composition comprising clotrimazole, which belongs to the technical field of pesticides. According to the technical scheme, effective ingredients of the nematicidecomposition are clotrimazole and an active component A, wherein the active component A is any one or more of abamectin, fosthiazate, fluopyram, iprodione, amino-oligosaccharin and fluensulfone, and aweight ratio of the clotrimazole to the active component A is (0.1 to 50): (50 to 0.1). The nematicide composition has the beneficial effects that the nematicide composition has a synergistic effectfor preventing nematodosis; and compared with the method of utilizing the single active ingredient, the prevention effect is improved, and the resistance development of the nematode for the active ingredient A can be retarded.

The invention relates to a nematicidal composition. Effective components of the nematicidal composition are abamectin B2 and fluensulfone, and the mass ratio of the two components is from 100:1 to 1:100. After the compounding of abamectin B2 and fluensulfone, an obvious synergistic effect is produced, and the nematicidal composition can be applied to nematode control of vegetables, fruit trees, oil crops, food crops, sugar crops, medicinal plants, cotton and hemp crops, garden and plants and other plants and places.