118 results about "Propargite" patented technology

The invention relates to a pesticide composition, in particular to an insecticide composition. The composition comprises chlorantraniliprole with synergistic effective dose, abamectin or emamectin benzoate, and one of cyhalothrin, dursban, diazinon, acetamiprid, cypermethrin, alpha cypermethrin, thiamethoxam, thiacloprid, fenvalerate, propargite, diafenthiuron, benfuracarb, azocyclotin, buprofezin, ethofenprox, phonamiphos, fipronil, flufenoxuron, monosultap, dimehypo, imidacloprid, flufenoxuron, chlorfluazuron, pleocidin and tebufenozide, wherein the mass percentage of the three compositions is that: the chlorantraniliprole is 1 to 35 percent, the abamectin or the emamectin benzoate is 1 to 10 percent, and any one of the insecticides is 1 to 50 percent. The invention discloses a process for processing the compositions and application of the compositions in preparing insecticides for controlling agricultural, forestry and gardening insect pests.

A disclosed pyriminostrobin-containing insecticidal composition containing an active component A and an active component B with a weight ratio of 1:70-70:1, the active component A is pyriminostrobin, and the active component B is any one compound selected from pyridaben, propargite, avermectin and tebufenpyrad. The composition has synergic effect on multiple harmful mites harmful to agriculture production, the pesticide usage amount is reduced, the pesticide residual quantity on crops is reduced, environmental pollution is mitigated, and the composition is safe to people and livestock, good in environment compatibility and insusceptible to arousing drug resistance in the insects.

The miticide and pesticide composition containing dimethyl disulfide as one kind of pesticide consists of dimethyl disulfide 0.1-15 wt%, emulsifier 3-20 wt%, and solvent 65-95 wt%; or consists of dimethyl disulfide 0.1-15 wt%, effective component A 0.1-40 wt%, emulsifier 5.0-20 wt%, and solvent 40-90 wt%. The effective component A is at least one of abamectin, pyridaben, diafenthiron, propargite and dicofol; the emulsifier is calcium alkyl benzene sulfonate, polyoxyethylene fatty ester, etc; and the solvent is biodiesel oil, xylene, methanol, etc. The miticide and pesticide composition has the features of high safety, low toxicity, less residue, low cost, high efficiency and broad pesticidal spectrum, and may be used in preventing and controlling mites of crop.

The invention belongs to the field of pesticides, and relates to a synergistic and compounded pest and mite killing composition. The composition comprises an active component A and an active component B, wherein a weight part ratio of the component A to the component is 1:99-99:1; the component A is selected from cyantraniliprole, sulfoxaflor or spirotetramat; and the component B is selected from nimbin, rotenone, butene-fipronil, milbemectin, pyriproxyfen, pyridalyl, pyridaben, bifenazate, tebufenpyrad, cyflumetofen, propargite, cyenopyrafen or clofentezine. The composition has an obvious synergistic effect, and can be used for controlling many pests and mites.

The invention relates to an acaricide compound containing biphenyl hydrazine ester. The weight precentage ratio of the first active ingredient: biphenyl hydrazine ester and the second active ingredient: abamectin, pyridaben or propargite of the compound is (5 to 40): 1, (0.5 to 8):1, (0.125 to 0.5):1. The acaricide compound can be prepared into water dispersed particle agent, suspending agent, wettable powder, missible oil or aqueous emulsion. The compound can be applied to the citrus red mite, European red mite and mite on cotton plants. The component is reasonable, the mite killing effect is obvious and the manufacturing cost is low. With quick acting property and long lasting effect, the activity and the disinfectant effect of compound are obviously beneficiated, can slow down the generation of resistance, are safe to plant and meet the safety demand of agricultural chemical preparation.

The invention provides a microbial pesticide with bacillus subtilis. The microbial pesticide comprises, by weight, 11-19 parts of propargite, 7-15 parts of solvents and complex solubilizers, 6-14 parts of emulsifiers, 3-5 parts of stabilizers, 2-4 parts of synergists, 13-21 parts of water, 2-4 parts of momordica charantia extract, 1-3 parts of fructus xanthii suspension liquid, 1-3 parts of protein and 2-6 parts of the bacillus subtilis. The invention further provides a method for preparing the microbial pesticide with the bacillus subtilis. The microbial pesticide and the method have the advantages that excellent effects of killing mite eggs, larvas, nymphs and adult insects can be realized by the microbial pesticide; good effects of killing injurious insects such as moths and injurious insects with shells can be realized; effects of inhibiting and resisting bacteria further can be realized by the microbial pesticide, and the microbial pesticide is long in bacterium inhibition period.

The invention relates to the field of pesticide preparations and discloses a mite-killing composition. The mite-killing composition consists of spiromesifen and one of azocyclotin, propargite, clofentezine or pyridaben, wherein the weight ratio of the spiromesifen to the azocyclotin, propargite, clofentezine or pyridaben is 1-99:99-1. The invention also discloses a mite-killing preparation for controlling mites of farmlands and fruit trees, and the active ingredient of the mite-killing preparation is the mite-killing composition which accounts for 1 to 99 percent of the weight of the mite-killing preparation. The mite-killing composition and the preparation thereof have the advantages of obviously improving mite-controlling efficiency, reducing the amount of active ingredients, delaying the generation of drug resistance of mites and lowering environmental pollution, has an obvious synergistic effect, and can be widely applied to agricultural fields.

The invention provides an acaricide-contained ultra-low-volume composite reagent which is prepared into the form of a static oiling agent and consists of an active ingredient, a conductive agent, a complex solubilizer and a solvent, wherein the active ingredient comprises one type or combination of any two types of the following components: kelthane, pyridaben, propargite and hexythiazox and accounts for 0.1%-73% of the total weight of the composite. The static oiling agent has convenient processing, low cost, good pesticide effect on preventing cotton leaf mites, long continuing efficacy, and work efficiency, thus being capable of reducing environment pollution, improving utilization ratio of pesticides and decreasing usage amount of pesticides.

An insecticiding and miticiding composite agricultural chemical contains propargite (10-90 vol.%), abamectin (0.2-50%), solvent and assistant. Its advantages are high effect and low poison.

Presently, most of acaricides in China and abroad are old products such as dicofol of diphenylcarbinol, propargite of sulfurous esters and isocarbophos of organic phosphorous. Most of the old products confront with high resistance due to being used for a long period and the old products are effective only by using in a large dosage; furthermore, the residence time of the old products is long and residue of dicofol is found in crops even one year after the dicofol is applied; isocarbophos is a highly toxic pesticide which is prohibited in the production of green foods, and in most regions where isocarbophos is used for too long time, strong resistance to isocarbophos is generated. Therefore, the old products can not meet the market demands and a novel acarcide is in urgent needed to solve the problems. Aiming at the functions of acarcide, researchers in our company develops a novel compound acarcide - fenbutatin oxide and pyridaben cream which is effective to red spider mites of orange trees and has the advantages of strong killing ability to prosopon acarid, nymphs and young acarid and acarid eggs, long effective period, no temperature influence, good environmental compatibility and safety to natural enemies.

The invention discloses a composition of insecticide and acaricide, which comprises active constituents A and B, the active constituent A is selected from diafenthiuron, the active constituent B is selected from propargite, azocyclotin or Fipronil, wherein the weight ratio of the two active component A and B is 1:99 to 99:1. The composition has synergic action and can be used for controlling multiple agricultural pest insects including Panonychus citri (MeGrgor), Eriophyes oleivora, spidermite on apple, Tetranychus urticae Koch and apple aphis.

The present invention relates to an acaricide composition whose effective component is a mixture of fenpropathrin and propargite with the weight ratio of 1:0.05-5, and the weight percentage content of its effective component is 1-80%. According to the requirements it can be made into the various dosage forms, such as emulsifiable concentrate, water agent and power agent. The tests show that it not only has the good acaricidal effect, but also can raise yield and quality of crops simultaneously.

The invention provides a citrus medica var sarcodactylis fruit antistaling agent and an application method thereof, which belong to the technical field of preservation and storage of fruits and vegetables. The method can be widely used to solve the problems of preservation and storage of each variety of citrus medica var sarcodactylis. The antistaling agent consists of an A agent (a mixed disinfecting stock solution which mainly comprises propargite, carbendazol, sodium hypochlorite and the like) and a B agent (a preservative coating stock solution which mainly comprises chitosan, glutathionevitamin C, calcium chloride, glycerol and the like.). The method comprises the following steps: (1) immersing the A agent after diluting; (2) washing and drying; (3) immersing (spraying) the B agent after diluting; (4) drying; and (5) packaging. The method has the advantages of obvious preservation effect, wide application range, simple operation, high efficiency, green and environmental protection and low operating cost. Through treatment of the method, storage period of the citrus medica var sarcodactylis fruit can be prolonged by about 45 to 66 percent, rotting rate of the fruit can be reduced by about 49 to 81 percent, and the fruit can maintain plump appearance, bright color and rich fragrance after storage is finished.

The invention discloses a preparation method of a propargite microemulsion. By selecting and studying a plurality of solvents, emulsifying agents and preparation technologies, the invention replaces a large number of organic solvents with water, thus reducing the environment pollution from agricultural chemicals. The propargite microemulsion prepared by using an appropriate surface active agent and an addition agent through ultramicro-thinning process has high chemical and physical stability and strong emulsifying dispersivity, and is a non-polluted acaricide with high efficient, broad spectrum and low toxicity. The acaricide is characterized in that the propargite microemulsion contains 1 to 45 percent of propargite, 5 to 30 percent of solvent, 5 to 10 percent of stabilizing agent, 5 to 10 percent of synergistic agent, 5 to 30 percent of emulsifying agent, and 20 to 70 percent of water. The propargite crude oil is dissolved in the solvent into which emulsifying agent, synergistic agent and stabilizing agent are put and stirred evenly, and then the solvent is put in a viscolizer which is filled with dispersive medium water for strong mixing and homogenization, thus obtaining the propargite microemulsion product.

The present invention, as an acaricide combination, contains the effective elements of fenbutatin oxide and propargite; the finishing agent consists of emulsion, missible oil and suspending emulsion. The weight proportion of the fenbutatin oxide and propargite is that 1-40 to 1-60; the effective elements of the acaricide combination have obvious supplementary and synergistic actions and the prevention and cure effect is obviously better than that of single fenbutatin oxide or propargite when the combination is used for preventing and curing red spider on of orange and other plants; in addition, the drug effect is fast and lasts for a long time; the use cost is low and the prevention and cure effect is not impacted by temperature. Therefore, the present invention has obvious value for dissemination.

The invention provides a pesticide adopting D-limonene as a synergist. The pesticide contains: an effective amount of one or two of triazophos, avermectin, chlopyrifos, propargite, bifenthrin and lambda-cyhalothrin, and especially preferably an avermectin and triazophos combination, or avermectin or bifenthrin; an effective amount of a solvent for dissolving above pesticides, the solvent comprising the D-limonene; and an effective amount of an emulsifier. The synergistic pesticide utilizes the characteristic of high dissolving ability of D-limonene, uses the D-limonene as the solvent of avermectin and other pesticides, and utilizes the dissolving and destroying effects of D-limonene on the wax layer on the pest surfaces of pests to make the pesticides easily enter the pest bodies, so the quick effectiveness of the pesticide is increased, thereby the insecticidal is improved.

A composite miticide in the form of emulsified oil, microemulsion, or solution for preventing and killing the harmful agricultural mites contains propargite (10-60 Wt%) and hexythiazox (0.5-20 Wt%).

The invention is a re-prepared anti-mite compound containing SMT, which consists of effective components like SMT and propargite, etc., and can be made into dosage forms like micro-emulsion, EC and suspo-emulsion. The weight percentage between the effective components of SMT and propargite is that SMT: propargite is equal to (1 to 30) : (1 to 60); the effective components of SMT and propargite have obvious complementary and synergism action. If being used for controlling the mites on fruit trees, the control effect of the invention is obviously better than a single agent of SMT and propargite, and the invention has the advantages of quick effect, long effective period and low usage cost. The control effect is free from temperature and the invention has an extremely obvious popularizing value.

At present, most of the acaricides produced domestically or abroad are old varieties which mainly comprises propargite of sulfurous ester, kelthane of diphenyl carbinol, azocyclotin and fenbutatin xoide of organotin, pyridaben of heterocyclic compound and isocarbophos of organophosphorus, etc. Due to being used for a long time, the old varieties generate serious drug fastness in most regions and can be effective when being used in high dose. Therefore, the old varieties cannot satisfy the demands of market, and a new acaricide is needed to solve the problem. By aiming at the action of acaricides and combining the characteristics thereof, a novel acaricide of phenoxy pyrazoline esters is developed by the researchers of our company, that is fenpyroximate, which has the action of contact poisoning, and special effects on the egg, young acarids, nymph, adult acarids of acarids in every development phase, and can simultaneously and effectively treat plant diseases and insect pests such as diamondback moth, prodenia litura, Chilo suppressalis, rice fulgorid, barley powdery mildew, oat crown rust, and downy mildew of cucurbits, etc.

The invention provides a biological seed dressing agent special for cotton, comprising the components according to parts by weight: 11-19 part of propargite, 7-15 parts of a solvent and a co-solvent, 6-14 parts of an emulsifier, 3-5 parts of a stabilizer, 2-4 parts of a synergist, 13-21 parts of water, 2-6 parts of Bergenia purpurascens extract, 1-3 parts of dioctyl divinyltriamino glycine, 1-3 parts of vinblastine, and 1-3 parts of humic acid. The invention also provides a preparation method of the biological seed dressing agent. Therefore, the agent is effective in preventing and treating common diseases in cotton plants, can enhance disease resistance in cotton, can also effectively prevent and treat common pests in cotton planting fields, is high in safety, and has significant effect of increasing cotton yield, with medium to long fiber ratio of cotton significantly increased.

The invention discloses an acaricidal composition containing pyriminostrobin and propargite. Effective active ingredients of the acaricidal composition consist of pyriminostrobin and propargite, and the weight ratio of pyriminostrobin to propargite is (1: 10) to (5: 1). The composition disclosed by the invention can be prepared into agriculturally-acceptable preparation forms, such as emulsifiable concentrate and microemulsion. According to the acaricidal composition, the ingredients are reasonable, the acaricidal effect is good, and the activity and acaricidal effect of the acaricidal composition are not achieved through the simple superposition of the activity of each component; compared with the existing single preparations, besides having a remarkable acaricidal effect, the acaricidal composition has a remarkable synergism has good safety to crops and meets the requirements of pesticide preparations for safety; the acaricidal composition has remarkable prevention and treatment effects on Panonychus citri McGregor, Panonychus ulmi and Tetranychus cinnabarinnum Boisduval.

The invention discloses an insecticidal composition containing tolfenpyrad. The insecticidal composition comprises an active component A and an active component B, wherein the active component A is selected from the tolfenpyrad, the component B is selected from anyone of propargite, clofentezine, and pyridaben, and a weight ratio of the active component A and the active component B is 1 : 70 to 70 : 1. The composition can prevent and control a plurality of insects, is obvious in synergy effect, capable of expanding insecticidal spectrum and relatively high in activities on rice hopper, aphid, Bemisia tabaci, Trialeurodes vaporariorum, Empoasca pirisuga Matumura, Tetranychus cinnbarinus, Panonychus citri, and Phyllocoptes on vegetables, fruit trees, cottons, and paddy rice; the composition reduces pesticide dosage and residual quantity of the pesticide on crops, alleviates environment pollution, and is safe to human and animals and good in environmental compatibility. Pests are not easy to have drug resistance.

The invention discloses an insecticidal composition containing flufenzine. The composition is mainly characterized in that the composition contains active constituent A and active constituent B, wherein the active constituent A is flufenzine, the active constituent B is any one selected from the group consisting of pyridaben, propargite and tebufenpyrad, a weight ratio of the active constituent A to the active constituent B is 1: 80 to 80: 1, and the composition can be prepared to form a wettable powder, a water-dispersible granule, a suspending agent, a suspension emulsion, a water emulsion, a microemulsion, a microcapsule suspension and a microcapsule suspension-suspending agent. The composition provided by the invention can be used for preventing and treating a variety of injurious insects on wheat, cotton, fruit trees, vegetables and tea trees, has an obvious synergistic effect, enables the dosage of a pesticide to be reduced, is safe to human beings and livestock and has no phytotoxicity and good environmental compatibility; a preparation of the composition has enhanced adhesion and resistance to rain erosion.

The invention discloses an acaricidal composition containing bifenazate. Active ingredients comprise the bifenazate and propargite, and the weight ratio of the bifenazate to the propargite is (0.125-0.5): 1. The acaricidal composition has the advantages of being reasonable in components, good in acaricidal effect and low in medication cost, the activity and the insecticidal effect are not obtained by easy superposition of the activities of the components, the significant synergy is realized, and the acaricidal composition further has the effects of high rapid acting, long lasting effect, capability of slowing down the generation of resistance and good safety for crops, and is also can meet the safety requirements of pesticide preparations. The acaricidal composition disclosed by the invention can be used for preparing water dispersible granules, suspension concentrate, wettable powder, and missible oil or aqueous emulsion formulations so as to be used for controlling citrus red mites, European red mites and mites on cotton crops.

Avermectin and propargite cream is multi-compounded by technical-grade avermectin, propargite, emulsifier (0204) and solvent of dimethylbenzene. Proved by the pesticide effect experiment in the field, the pesticide is characterized in extremely high sensitivity and penetrability against fruit tree mite pests. The effective prevention and cure rate reaches 100%. The cream has long pesticide duration, avoids the pest resistance to the pesticide, and is harmless to fruit trees, human beings and animals.

The invention relates to a synergy insecticidal composition which comprises (A) methylamineavermectin or its salt, (B) one or more selected from pyridaben, clofentezine, dicofol, tetradifon and propargite as reactive constituent, wherein component (A) : component (B) = 1:0.01-100.

A process for preparing high-purity propargite includes such steps as reaction between p-tert-butylphenol and 1,2-epoxy cyclohexane to generate p-tert-butylphenoxy cyclohexanol, reaction on sulfoxide chloride to generate 2-(4-tert-butyl) cyclohexylchlorine sulfite, adding low-boiling-point inertial solvent (petroether), removing excessive sulfoxide chloride in high vacuum degree, and condensation reaction on propynol.

The invention provides an acaricide water emulsion composition and a preparation method of the acaricide water emulsion composition and belongs to the technical field of compound pesticide. The acaricide water emulsion composition comprises the following effective ingredients in percentage by weight: 5 to 8 percent of chlorfenapyr and 2 to 5 percent of propargite, wherein the weight ratio of the chlorfenapyr to the propargite is 1:1-4:1. The preparation method of the water emulsion composition comprises the following steps that: the chlorfenapyr and the propargite are dissolved by solvents for forming a uniform oil phase; emulsifying agents, anti-freezing agents, thickening agents and water are stirred and mixed for forming a uniform water phase; and the water phase is poured into the oil phase, or the oil phase is poured into the water phase, the stirring is carried out for 5 to 20 minutes at 22 DEG C + / -2 DEG C at the rotating speed being 1000 to 2000 revolution / minute, and the acaricide water emulsion composition is obtained. The acaricide water emulsion composition and the preparation method have the advantages that the obvious acaricide synergy effect is realized, the dosage is reduced, the toxicity effect on non-target organisms is reduced, and the environment-friendly effect is realized.

The invention relates to a mite-killing composition comprising the effective components of fenazaquin and propargite, wherein the ratio of the fenazaquin and the propargite in parts by mass is 10:1-1:75. The fenazaquin and the propargite are compounded, which has an obvious synergistic action and can reduce the application quantity and delay the drug resistance of harmful mites. The invention canbe used for preventing and treating the harmful mites on crops and is especially suitable for preventing and treating the harmful mites on fruit trees, cotton and vegetables.

The invention discloses a fluazinam and propargite compounded acaricidal composition. The effective components of the acaricidal composition are fluazinam and propargite, a weight ratio of fluazinam to propargite is 20:1 to 1:20, and the acaricidal composition concretely comprises, by mass, 1-49% of propargite, 1-49% of fluazinam, and the balance of assistants; the dosage of the acaricidal composition is a water suspension, an oil suspension, a water dispersible granule or a wettable powder; and the acaricidal composition mainly used for preventing and controlling herbivorous aphids on vegetables, fruit trees, tea trees, cotton and ornamental plants. The composition is an acaricidal binary compounded composition, and the effective components are fluazinam and propargite, so the composition is resistant to rain erosion, and has effects on eggs and various mite states, and the two effective components are compounded to make the composition have the advantages of resistance delaying, good quick-acting property, long lasting period, prevention of plant diseases, and saving of time and labor.