405 results about "Propiconazole" patented technology

The invention discloses an agricultural sterilizing composite containing thifluzamide, which is a sterilizing composite containing a first active ingredient thifluzamide, second active ingredients including difenoconazole, hexaconazole, propiconazole, cyproconazole and tebuconazole, and third active ingredients including tricyclazole, isoprothiolane, fenoxanil, Kanamycinum, prochloraz and azoxystrobin, wherein the weight ratio of the first active ingredient to the second active ingredient to the third active ingredient is (1-6) : (1-6) : 6. The sterilizing composite can be applied to controlling rice sheath blight disease, rice false smut and rice blast, and has reasonable ingredients, curing and protecting function, good sterilizing effect, less times of spraying insecticide and lower cost of spraying insecticide. In addition, the activity and the sterilizing effect of the sterilizing composite are not simple addition of the activity of active ingredients, but remarkable synergism isachieved. The invention has good safety on plants, slows down the generation of resistance and meets the safety requirement on agrochemicals.

The invention discloses an agricultural sterilizing composite containing thifluzamide, containing a first active ingredient thifluzamide, and a second active ingredient selected from tebuconazole, difenoconazole, hexaconazole, propiconazole and cyproconazole, wherein the weight ratio of the first active ingredient to the second active ingredient is (12 : 1)-(1 : 12). The sterilizing composite is applied to controlling rice sheath blight disease, rice false smut, wheat sharp eyespot, wheat loose kernel smut and wheat Tilletia contraversa of cereal crops, and has reasonable ingredients, curing and protecting function, good sterilizing effect, less times of spraying insecticide and lower cost of spraying insecticide. In addition, the activity and the sterilizing effect of the sterilizing composite are not simple addition of the activity of the active ingredients, but remarkable synergism is achieved. The invention has good safety on plants, slows down the generation of resistance and meets the safety requirement on agrochemicals.

The present invention discloses a fungicide for agricultural and forest crops. It is made up by using the following raw materials: (by weight portion) ethylicin 5-80 portions, fungicide agricultural chemicals 1-80 portions and agricultural chemicals adjuvant 1-100 portions, in which the fungicide agricultural chemicals can be any one of prochloraz, myclobutanil, isoprothiolane, tricyclazole, mitaimycin, thiabendazole, propiconazole, ningnanmycin, kasugamycin, jinggangmycin, difenoconazole, triacontanol and others or several combinations of them.

A fungicidal composition containing a fungicidally effective amount of the compound of Formula I:

5-fluoro-4-imino-3-methyl-l-tosyl-3,4-dihydropyrimidin-2(1H)-one, and at least one fungicide selected from the group consisting of: prothioconazole, epoxiconazole, cyproconazole, myclobutanil, metconazole, difenoconazole, propiconazole, fluquinconazole, and flutriafol provides synergistic control.

The invention discloses bacillus subtilis and propiconazole compound wettable sterilizing powder. The finished medicament comprises active ingredients, assistants and a filler assistant, and is characterized in that: the active ingredients account for 10 to 85 percent of the total weight of the finished medicament and consist of the bacillus subtilis and the propiconazole; and the bacillus subtilis accounts for 10 to 90 percent of the weight of the active ingredients. To be used, the finished medicament is diluted and sprayed onto fruit trees to prevent and control fungal diseases of the fruit trees. The finished medicament has the advantages that: due to the use of the bacillus subtilis and the propiconazole which are mixed in a certain ratio, the synergy of microorganisms and chemical agents can be fully played, so as to complement mutual advantages, enlarge prevention and control range, reduce dosage of the chemical agents, reduce medicinal administration cost, improve prevention and control effect, improve the ecological environment in fruit gardens and reduce the residues of chemical agents in fruits.

The invention discloses an ultralow volume liquid containing azoxystronbin. The ultralow volume liquid containing the azoxystronbin comprises an active component, an auxiliary and a solvent, wherein the active component is azoxystronbin or formed by compounding the azoxystronbin and an active component II; and the active component II is any one or more selected from prochloraz, prothioconazole, difenoconazole, epoxiconazole, propiconazole, hexaconazole, tebuconazole, chlorothalonil, isoprothiolane, Kitazin P, thifluzamide and fenoxanil. The weight percentage of the active component is 0.5-10% of the azoxystronbin while the weight percentage of the active component II is 1-25%; and the liquid disclosed by the invention has the advantages of high concentration, long residual activity, high safety and less water usage; and by using the liquid, the working efficiency can be also largely enhanced.

The invention relates to an effect enhanced sterilization composition and effervescence agent, wherein the composition comprises synergy effective dose bacillus subtilis, imidacloprid, propiconazole, or thifluzamide. The composition provided by the invention shows appreciable synergism for the prevention and cure of rice sheath blight disease, its effervescent agent is easy to use and has fine prevention and cure effect.

The invention discloses an ultra-low-capacity liquid preparation containing epoxiconazole, which uses epoxiconazole, or a compound of epoxiconazole and active component II as the active ingredient, and is prepared into an ultra-low-volume liquid preparation by adding auxiliary agents and solvents; The active ingredient II is prochloraz, propiconazole, difenoconazole, chlorothalonil, myclobutanil, ricebendazol, thifuramide, rice blastamide, isofridazine, fluazinam and enoxim Any one or both of the strobilurin. The invention is suitable for ultra-low-capacity spraying, low-capacity spraying and electrostatic spraying, and is used for preventing and controlling diseases of large-area planted crops such as rice, corn, wheat, fruit trees, cotton, vegetables, rubber trees, tea trees, forest trees and sugarcane. The invention has the advantages of high work efficiency, quick effect, long duration of effect, water saving, synergistic effect and the like.

The invention discloses a preparation method of propiconazole that is a bactericide, which comprises four steps: first of all, under the action of an acid catalyst, atmospheric refluxing dehydration is carried out to 2, 4-dichloroacetophenone and 1, 2-pentanediol which are in an organic solvent so as to obtain ketal reaction solution which then reacts with bromine to generate bromide ketal which then reacts with 1, 2, 4- triazole sylvite in a polar solvent under the action of a phase transfer catalyst to obtain a propiconazole crude product; finally, under the action of an antioxidant, the propiconazole crude product is distilled under high vacuum and high temperature to obtain the propiconazole finished product. The preparation method of the invention reduces the varieties and dosage of the solvents necessary for reactions as well as the yield of wastewater resulted from cleaning during the reactions, thus realizing the goal of clean production.

The invention discloses a new method for producing propiconazole, comprising the following steps of: cyclizing 2,4-dichloroacetophenone and 1,2-pentanediol, brominating with bromine to generate 2-brooethyl-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolane, then condensing with 1,2,4-tolyltriazole sylvite to prepare a crude product, and desolventizing, washing and distilling the crude product in vacuum to obtain the propiconazole. When the brominating reaction is carried out after the cyclizing reaction is finished, the bromine is added for twice, firstly the bromine accounting for 1%-10% of the total weight of the bromine is added in a reaction system for brominating induction reaction, and then the residual bromine is added. The bromine is added for twice during brominating reaction, firstly the bromine accounting for 1%-10% of the total weight of the bromine is added for initiating the whole system, the brominating induction reaction guides the direction of the brominating reaction so that monobromides and dibromides generating ketone due to the repeated resolution of cyclized matter are reduced, and finally the method achieves the purpose of improving the yield of the brominating reaction; and the conversion rate of the bromides is high and can be greater than 97%.

The invention discloses a pyraclostrobin-containing pesticide composition. The pesticide composition comprises pyraclostrobin and epoxiconazole, and a mass ratio of pyraclostrobin to epoxiconazole is 80:1-1:80. Epoxiconazole can be replaced by anyone of difenoconazole, propiconazole, propineb, metiram, zineb, tebuconazole and hexaconazole. The dosage forms of the pesticide composition comprise a wettable pulvis, a water dispersible granule and a suspension. The pesticide composition is mainly used for controlling diseases comprising downy mildew, the epidemic disease, the rust disease, powdery mildew, Alternaria Leaf Spot, leaf spot, the rice blast and the like of wheat, rice, vegetables, fruit trees and the like.

The invention discloses a hot fogging concentrate containing propiconazole and chlorpyrifos and a preparation method thereof. The hot fogging concentrate comprises the following raw material components in percentage by weight: 10 to 50 percent of chlorpyrifos, 1 to 20 percent of propiconazole, 5 to 30 percent of solvent, 1 to 15 percent of surface active agent, 0.1 to 5 percent of thickening agent, 1 to 8 percent of hot fogging concentrate density regulator, 1 to 8 percent of freeze proof agent, 0.1 to 1 percent of antifoaming agent, and the balance of water. The prepared hot fogging concentrate of the invention is a broad-spectrum sterilization and desinsection composition and is used with a hot fogging device for preventing and treating plant diseases and pests, has high application efficiency and good drug effect, is suitable for the middle and low stalk plants such as rapes, corns, wheat and the like, has less environment pollution, can also reduce the labor intensity of the operators and reduce contamination risk, and can completely solve the water using problem of preventing and treating plant diseases and pests in the water-deficient area.

The invention discloses a pesticide composite containing pyraclostrobin. The pesticide composite contains active ingredients, namely pyraclostrobin and one of triazole compounds: flusilazole, epoxiconazole, tetraconazole, tricyclazole and propiconazole. The ratio of the parts of the two active ingredients by weight is 60 to 1-1 to 60. The pesticide composite at least contains one type of surfactant, thus being beneficial to the dispersion of the active ingredients in water. The pesticide composite integrates protection activity, treatment activity with eradication activity. The pesticide composite can be used for various crop plants such as wheat, paddy rice, vegetables, fruit trees and the like; and the pesticide composite can prevent and treat diseases such as downy mildew, phytophthora disease, rust disease, powdery mildew, alternaria mali roberts, leaf spot, scab disease, rice blast and the like.

A film-spreading oil agent capable of preventing and curing rice banded sclerotial blight comprises the following components by weight percent: 10-60 percent of effective component, 3-85 percent of additive, 0-70 percent of filling material, 5-14 percent of water surface diffusant, and 0-10 percent of water, wherein the effective component is one or the combination of any one selected from difenoconazole, propiconazole, hexaconazole, epoxiconazole, tricyclazole, tebuconazole, kresoxim-methyl, azoxystrobin, trifloxystrobin, enestroburin, thifluzamide, validamycin, and prochloraz, and the weight ratio of the two effective components under two ways is (1:10)-(10:1). The oil agent has the technical effects that the effect of preventing and curing the rice banded sclerotial blight is improved, the operation is simple, labor and time are saved, no harm is caused for human body, and no pollution is caused for the ambient condition when the oil agent is applied; moreover, the utilization ratio of the effective component is improved, the labor intensity is reduced, the labor is saved, and the agricultural production cost is reduced.

The invention relates to a bacteriocidal composition and an application thereof. The bacteriocidal composition is characterized by comprising Boscalid (A) and at least one (B) selected from the following active components of a triazole bactericide: difenoconazole, propiconazole, tebuconazole, hexaconazole, flutriafol, epoxiconazole, tetraconazole, flusilazole, myclobutanil, cyproconazole, triazolone and diniconazole, wherein the mass ratio of A to B is (1:50)-(50:1). The composition can be applied to preventing and treating diseases of crops such as cereal crops, melons, fruits, vegetables and the like.

The invention relates to a bactericidal agent composite suspending agent, used in rice, cotton, or the like. The effective components of invention comprise phenylate cyclazo and alacyclazo, in suspension type. The invention comprises 10-25% phenylate cyclazo, 10-25% alacyclazo, 3-25% agents, and 10-15% stuff.

The invention relates to a wood bamboo material corrosion and discoloration prevention triazole composition and a preparation method thereof. The preparation method comprises the following steps: preparing a triazole concentrate comprising 4.1-15.6wt% of a triazole compound, 33.6-67wt% of an ethanol and N,N-dimethyl formamide (DMF) combination, 20.7-26.5wt% of an amine oxide and quaternary ammonium salt combination or a calcium dodecyl benzene sulfonate and fatty alcohol polyoxyethylene ether (MOA-15) combination, and the balance of water, wherein the triazole compound is hexaconazole, cyproconazole, epoxiconazole, triadimenol, or a propiconazole/tebuconazole combination with the ratio of propiconazole/tebuconazole of 1:0.68-0.95; and adding parts of water to the triazole concentrate, adding 5-chloro-2-methyl-1-isothiazoline-3-one/2-methyl-1-isothiazoline-3-one (CMIT-MIT), and diluting the above obtained solution to obtain a triazole composition operating fluid. When the triazole composition operating fluid is used to carry out vacuum pressurizing treatment on a wood bamboo material, the wood bamboo material is dried until the water content of 20-25%, 5-9% low-molecular weight (the molecular weight is smaller than 1000) phenolic resin (PF) is used to carry out secondary vacuum pressurizing treatment, and the two-stage treated wood bamboo material has excellent corrosion, mildew and discoloration resistance and excellent triazole anti-loss performance after being dried.

The invention discloses a thifluzamide-containing ultra low volume liquid formulation. The ultra low volume liquid formulation is prepared by the following steps of: using thifluzamide or thifluzamide and an active component II as active components, adding an auxiliary agent, and supplying a balance being a solvent to 100%. The active component II is any one of the group consisting of difenoconazole, hexaconazole, propiconazole, tebuconazole, flutriafol, metconazole and myclobutanil. The liquid formulation contains the following components of: by weight, 0.5-10% of thifluzamide, 0-20% of an active component B, 1-15% of the auxiliary agent and the balance being the solvent supplied to 100%. The ultra low volume liquid formulation has advantages of good drug effect, long effective duration and high security. By the use of the liquid formulation, pesticides can be saved and the cost for controlling diseases and pests can be minimized.

The invention relates to an agricultural composition containing chitosan oligosaccharide and fipronil, the agricultural composition is characterized by also containing one or a plurality of component from an insecticidal component, a sterilization component, a plant growth regulator and a fertilizer component, the insecticidal component is selected from one or a plurality of component of abamectin, chlorpyrifos, fosthiazate, thiamethoxam, phoxim, spinosad, isazofos, ivermectin, profenofos, thiodicarb and imidacloprid, the sterilization component is selected from one or a plurality of component of ethylicin, azoxystrobin, fludioxonil, hymexazol, difenoconazole and propiconazole, the plant growth regulator is selected from one or a plurality of component of mepiquat chloride, naphthylacetic acid, chlormequat chloride, uniconazole, paclobutrazol and indolebutyric acid, and the fertilizer component is selected from one or a plurality of component of nitrogen, phosphorus, potassium, calcium, magnesium, boron, zinc and amino acids. The agricultural composition can be one of a granule agent, a microcapsule agent, an absorbent product, a water agent, a water emulsion agent, a suspending agent, a water dispersible granule agent, a wettable powder agent and a microemulsion agent, and is used for root irrigation, sprinkling and pouring, furrow application pesticide-clay mixture or hole application, and the agricultural composition is used for the control of plant diseases and insect pests and regulation of plant growth.

The invention relates to a bactericidal composition comprising the effective components of fenoxanil (A) and one of triazole class compounds (B), wherein the triazole class compounds are selected from tebuconazole, difenoconazole, difenoconazole diniconazole, propiconazole, triazolone, triadimenol and the like, the mass proportion of the A to the B is 30:1-1:50, and the rest is auxiliary components which are permitted to be used and can be accepted in pesticide. The bactericidal composition can be prepared into any one medicament form which is suitable for agriculture to use by a known method, and the better medicament form is wettable powder, oil emulsion, suspension agent, moisture dispersive granules, water emulsion and micro-emulsion. After the fenoxanil and any one selected triazole class compound are compounded according to a certain proportion, the bactericidal composition has an obvious synergistic action and is mainly used for preventing and treating rice diseases.

The invention provides a pesticide film forming agent used for controlling diseases and insect pests of forest trees, and its preparation method. The pesticide film forming agent comprises 0.5-10% of an active component, 0.5-10% of a film forming aid, 5-15% of a solvent, 5-15% of an aid and 50-80% of water; and the active component is one of or a mixture comprising several of tebuconazole, difenoconazole, propiconazole and emamectin benzoate. The drug film forming agent has a good control effect on the diseases and insect pests of the forest trees, has a low price, is convenient to use, and has a good control effect on the dry rot diseases of hickory trees, the canker of various trees, stalk longhorn beetles and bark beetles, leaf aphids, red spider mites and the like especially; the drug film forming agent reduces the active component volatilization and loss possibility and changes the release performance, so the residual period is prolonged, the drug dose and the dosing frequency are reduced; and the drug film forming agent reduces the toxicity of highly toxic pesticides, reduces the acute toxicity of pesticides, reduces the drift of the pesticides, and mitigates the pollution to the environment and the hazard to crops.

The invention relates to a water-soluble triazole antiseptic anti-discoloration insect repellent composite for timber and bamboo wood as well as a preparation method and application thereof. Based on the total weight of the composite, the composite comprises the following components in percentage by weight: 3-8% of triazole compound, 24-48% of organic solvent, 24-40% of cosolvent, 3-10% of N-(2-benzimidazolyl)-methyl carbamate hydrochloride, 0-10% of prochloraz, 0.1-0.8% of esbiothrin insecticide and the balance of water, wherein the triazole compound is propiconazole, tebuconazole, cyproconazole or any combination of propiconazole, tebuconazole and cyproconazole. The composite can be used for processing timber and bamboo wood or timber and bamboo wood products indoor and outdoor. In the processing method, a vacuum pressurization or normal-pressure dipping method are used so that the processed timber and bamboo wood or timber and bamboo wood products have the antiseptic, anti-fungus discoloration and mothproof properties.

The invention discloses a sterilization composition containing prochloraz nantokite and triazole bactericide as well as an application thereof, which belong to the technical field of pesticide. The sterilization composition contains prochloraz nantokite (A) and one (B)of the following triazole bactericides; propiconazole, difenoconazole, triticonazole, cyproconazole, epoxiconazole, fluquinconazole, flutriafol, hexaconazole, ipconazole, metconazole, myclobutanil, penconazole, prothioconazole, tebuconazole and triadimenol, wherein weight ratio of A to B is 1-70: 1-60. The sterilization composition can be used for preventing and controlling fungous diseases such as cereal, fruit or vegetable crops, The composition has high cooperative synergism effect, and can overcome and delay the resistance of pathogen as well as enlarge a controlling spectrum, the sterilization speed is fast, persistent period is long, application cost is reduced, and the controlling effect of the composition is obviously better than that of a single dose.