27 results about "Fluazinam" patented technology

The invention relates to a fluazinam-containing pesticide composition, a seed treatment suspending agent as well as a preparation method and application of the seed treatment suspending agent. The invention provides a fluazinam-containing pesticide composition. The active ingredients of the fluazinam-containing pesticide composition comprise fluazinam, fludioxonil and clothianidin, the mass ratio of the clothianidin to the fluazinam to the fludioxonil is (6-7): (0.4-0.8): (0.2-0.6), and the composition has an excellent synergistic effect. The suspending agent for seed treatment is compounded with a film-forming agent composed of acrylate and polydimethylsiloxane according to a specific proportion, it can be ensured that seed coats are not prone to falling off after being coated, meanwhile, adjustment can be conducted according to environmental adaptability, a coating layer is evenly mixed with a pesticide and pigment, the release time of effective components of pesticides is prolonged, and the pesticide effect is improved. The problem of seed coating fading is effectively solved, and the pesticide composition has an excellent effect in prevention and treatment of agricultural diseases such as peanut root rot, grub, wheat stem rot and aphid.

The application belongs to the technical field of pesticides, and discloses a kind of fungicidal composition containing bromonitril and purposes thereof, the fungicidal composition contains active ingredient A and active ingredient B, the active ingredient A is bromonitril, the active ingredient B is selected from any one of fluazinam, isopyrazam or carboxin, and the mass ratio of the active ingredient A to the active ingredient B is 1:35-35:1.The fungicidal composition has high activity on diseases on various crops, has significant synergistic effect, is superior to single agent in terms of quick-acting property and persistence, simultaneously reduces the use amount of pesticide in agricultural production, reduces pesticide residues in agricultural products, delays the generation of pathogenic bacteria resistance, and is beneficial to the comprehensive management of agricultural diseases.

The present application belongs to the technical field of pesticides, and particularly relates to a fungicidal composition for preventing and treating fusarium wilt of bitter gourd. The fungicidal composition for preventing and treating fusarium wilt of bitter gourd comprises fluazinam and carvacol or flutianil as active ingredients. The fluazinam is compounded with carvacol or flutianil by using the compounding strategy. The indoor bioactivity test shows that the compound combination has a synergistic effect on fusarium wilt of bitter gourd. Compared with single components, the compound combination can improve the prevention and treatment effect on fusarium wilt of bitter gourd, thereby effectively preventing and treating fusarium wilt of bitter gourd and providing support for developing new pesticides for preventing and treating fusarium wilt of bitter gourd.

The invention discloses a composition for preventing and treating tobacco root-knot nematode as well as a preparation method and application thereof, and belongs to the technical field of biological prevention and treatment. The abamectin and the fluopyram are adopted as main active ingredients, and are compounded with the cinnamon oil and the sophocarpidine which have a synergistic effect, so that the comprehensive control effect on the tobacco root-knot nematode is synergistically improved. Besides, a biodegradable high polymer material is selected as a carrier, an excellent cross-linked network is formed under the action of a stabilizer and a cross-linking agent, effective active ingredients are encapsulated in fibers under an electrostatic spinning process instead of being simply adsorbed on the surfaces of particles, and slow release of drugs is realized along with degradation of the material, so that long-acting controlled release is realized; the pesticide application frequency and the labor cost are reduced. When the composition is applied to preparation of a granular preparation, materials are easier and safer to obtain, and due to the bridging effect between fibers, the granular preparation still has higher mechanical properties and is not easy to disintegrate during storage and transportation under the condition that more auxiliaries are not used.

The utility model belongs to the technical field of quality tracking of catalyst tablet potassium in the production process of fluazinam, and discloses an analyzer for quality tracking of catalyst tablet potassium in the production process of fluazinam, which comprises a base and a fluazinam reaction container, and the fluazinam reaction container is mounted on one side of the upper end face of the base. One side of the fluazinam reaction container is connected with a tracking analyzer, and the tracking analyzer is mainly composed of a sample injection system, an analysis and detection system, a data processing and display system and a control system. According to the device, the mass change of the catalyst flake potassium in the reaction process is accurately tracked in real time, so that the device has important significance on optimizing the production process, improving the product quality and reducing the production cost.

The invention discloses a method for rapidly detecting fluazinam on the basis of an L-cys-Cu NCs fluorescent sensing system. The L-cys-Cu NCs fluorescent nano material is successfully obtained by taking L-cysteine and copper sulfate as raw materials and adopting a simple and rapid one-step synthesis method. The L-cys-Cu NCs synthesized by the invention realizes trace detection of fluazinam under the optimal condition, and when the concentration of fluazinam is between 0.05 mu M and 25 mu M, the detection result has a good linear relationship, and the detection limit reaches 1.4 nM. Meanwhile, the fluorescent sensing system is successfully used for detecting fluazinam in a real sample, and experimental results show that the fluorescent system has good potential application value in fluazinam monitoring.

The application belongs to the technical field of pesticide fungicidal technology, and discloses a fungicidal composition and application thereof, wherein the active ingredient of the fungicidal composition comprises active ingredient A and active ingredient B; the active ingredient A is carmeconazole; the active ingredient B is any one of fluazinam, bifenathi, penthiopyrad and isopyrazam; and the mass ratio of the active ingredient A to the active ingredient B is 1:35-30:1. The fungicidal composition can effectively prevent and control pathogenic bacteria, has a significant synergistic effect, reduces the use amount of pesticides, and reduces environmental pressure.

The invention relates to a method for determining halauxifen-methyl, prothioconazole and metabolite residues of halauxifen-methyl, prothioconazole and metabolite residues of halauxifen-methyl, prothioconazole and metabolite residues of halauxifen-methyl, prothioconazole and metabolite residues of halauxifen-methyl, prothioconazole and metabolite residues of halauxifen-methyl, prothioconazole and metabolite residues of halauxifen-methyl in food. The method is simple, convenient and rapid to operate, good in precision and recovery rate, and suitable for confirmed quantitative determination of halauxifen-methyl, prothioconazole and metabolite thereof in food.

This invention belongs to the field of pesticide technology, specifically relating to a pesticide composition containing benzimidazole. The pesticide composition's active ingredient is a compound of benzimidazole and fluazinam or emodin methyl ether. This invention, through indoor bioactivity tests, found that the compound of benzimidazole with fluazinam or emodin methyl ether, within a certain mass ratio range, has a synergistic effect against various plant fungal diseases such as Rhizoctonia solani, Curvularia crescentis, and Sclerotium sclerotiorum, helping to improve control efficacy. This is of great significance for the research and development of pesticides for controlling diseases such as cucumber damping-off, corn curvularia leaf spot, and peanut white mold.

The application belongs to the technical field of pesticide fungicidal technology, and discloses a fungicidal composition and application thereof. The fungicidal composition comprises active ingredient A and active ingredient B. The active ingredient A is a compound of formula I. The active ingredient B is any one of fluazinam or fluazinamide. The fungicidal composition has good control effect on various plant diseases, slows down the development of pathogenic bacteria resistance, reduces the use dose of pesticides, reduces environmental pollution, and reduces pesticide residues.

The present disclosure relates to fungicidal combinations and fungicidal compositions. The present disclosure provides a fungicidal combination and a fungicidal composition comprising fluazinam and at least a second fungicide selected from the group consisting of a mandelamide fungicide, a phthalimide fungicide, and a benzamide fungicide. The present disclosure also provides fungicidal combinations and fungicidal compositions for controlling or preventing resistant fungal diseases.

The invention belongs to the technical field of agricultural biology and seed engineering, and relates to a growth-promoting stress-resistant rape seed pelleting agent and application. The pelleting agent has the functions of growth promotion, disease resistance (clubroot), pest killing and stress resistance (stain resistance and cold resistance), and is formed by scientifically compounding an inert filler, a composite growth promotion component (including melatonin, naphthylacetic acid and abscisic acid), a bactericide (fluazinam or trichoderma), a broad-spectrum insecticide (70% thiamethoxam), a plant growth regulator (brassinolide or selenium medicament), an adhesive and an auxiliary agent. When an optimal formula of the composite preparation of fluazinam (the ratio of pesticide to seeds is 1: 100) and brassinolide is used, the cost is only about 0.67 yuan per mu, the yield can be increased by about 14 kilograms, the stable net income increase of 85-219 yuan per mu can be realized, and the input-output ratio is as high as 1: 126-1: 337. The invention provides an efficient, safe and comprehensive seed treatment scheme, and has important application value for guaranteeing stable and high yield of rape.

The invention discloses a preparation method of a pesticide polyurethane nano-microcapsule suspending agent. The pesticide polyurethane nano-microcapsule suspending agent is mainly prepared from the following raw materials according to a mass ratio. The ratio of the pesticide active component to the diphenylmethane diisocyanate to the surface active component to the polyethylene glycol chain segment is (3-8): (1-2): (2-6): 1. Wherein the pesticide active ingredient is pyraclostrobin or fluazinam, and the polyethylene glycol chain segment is PEG200 or PEG400. The preparation method comprises the steps of preparation of an oil phase and a water phase, emulsification and reaction. The dosage form can effectively prevent and treat soybean root rot caused by Phytophthora sojae and / or Fusarium oxysporum, in addition, the composition formed by compounding the two nano-microcapsule suspending agents of pyraclostrobin and fluazinam according to the mass ratio of 1: 1-4: 1 shows a synergistic effect, is suitable for seed treatment, shows an excellent prevention and treatment effect, and can be used for preventing and treating the soybean root rot caused by the pyraclostrobin and the fluazinam. A new way is provided for preventing and controlling plant diseases.

The application belongs to the technical field of pesticide insecticide and fungicide, and discloses a pesticide composition containing fluazinam and fludioxonil and application thereof. The pesticide composition comprises a fungicide and an insecticide. The fungicide is fluazinam and fludioxonil, and the insecticide is thiamethoxam. The pesticide composition has reasonable components, can prevent various plant diseases and insect pests, and has remarkable synergistic effect after one-time application, thereby saving labor and time.

The present application belongs to the technical field of lemon soot disease prevention and treatment, and particularly relates to a fungicidal composition for preventing and treating lemon soot disease. The fungicidal composition for preventing and treating lemon soot disease is composed of fluazinam and cnidim or composed of fluazinam and matrine; wherein, the synergistic mass ratio of fluazinam and cnidim is 1-8:20-1; the synergistic mass ratio of fluazinam and matrine is 1-7:9-1. The present application compounds fluazinam with other fungicidal active ingredients cnidim and matrine, which can improve the prevention and treatment effect on lemon soot disease compared with single component; at the same time, it can also reduce the resistance risk of single fungicidal component, which has important significance for developing fungicides for directly preventing and controlling lemon soot disease.

This invention discloses a method for synthesizing an intermediate of isopropylpyridine, using 3-bromo-4-isopropylaniline as the starting material, and obtaining 2-bromo-4-chloroisopropylbenzene through deamination and chlorination under the action of nitric acid, triphosgene, and a base; wherein the base is 4-pyrrolylpyridine, 4-dimethylaminopyridine, pyridine, etc. The synthesis method of this invention uses inexpensive and readily available starting materials and reagents, resulting in low production costs. Furthermore, the reaction operation is simple, safe, and exhibits good selectivity with few side reactions. In particular, by optimizing the type of base, a reaction yield of at least 80%, or even 90%, and a product purity of at least 90%, or even 95%, can be obtained, making it suitable for large-scale industrial production.

This invention discloses a method for preparing fluazinam gel granules, comprising the following steps: preparing a sodium alginate solution; weighing and grinding β-cyclodextrin and fluazinam; adding ethanol and deionized water and continuing to grind and mix to form a paste; allowing it to stand at room temperature for 2–8 hours; keeping the sodium alginate solution under dynamic conditions; adding inclusion compound B to the sodium alginate solution to fully fuse the sodium alginate solution and inclusion compound B to form solution C; adding solution C dropwise to a crosslinking agent solution to form gel spheres; solidifying for 4–8 hours; filtering; and drying to obtain fluazinam·sodium alginate·β-cyclodextrin gel granules. The mass ratio of each component in the granules is as follows: fluazinam 0.1%–15%, β-cyclodextrin 0.3%–45%, and sodium alginate 40%–99.6%. The fluazinam gel granules of this invention exhibit a more stable release rate of fluazinam, a higher drug loading rate, and can significantly improve the control effect and significantly prolong the duration of efficacy.

The application belongs to the technical field of pesticide fungicide, and discloses a fungicide composition containing feneptamidoquin and application thereof, wherein the active ingredient A is feneptamidoquin, the active ingredient B is any one of fluazinam or boscalid, and the mass ratio of the active ingredient A to the active ingredient B is 1:27-30:1.The fungicide composition has good control effect, has a synergistic effect on the prevention and treatment of plant fungal diseases, can effectively control the drug resistance of pathogenic microorganisms, reduces the amount of pesticide, and is friendly to the environment.

The invention provides an amidase mutant and application thereof in preparation of (S)-penflufen, and belongs to the technical field of gene engineering and enzyme catalysis. Compared with amidase with an amino acid sequence as shown in SEQ ID No.1, alanine at the 109th site of the amidase mutant mutates into valine and / or leucine at the 232 site of the amidase mutant mutates into arginine. Compared with wild type amidase, the amidase mutant has higher optimum temperature and thermal stability, can catalyze a racemization substrate M-1 (formula I) in a water phase to carry out enzymatic reaction to generate a key chiral intermediate (S)-M-2 (formula II), and further react with a compound M-3 (formula III) to efficiently prepare (S)-penflufen, and the method is mild in reaction condition, simple and convenient to operate and suitable for industrial production. And the method has a good industrial application prospect.

The invention discloses a drug combination composition for preventing and treating potato scab disease. The drug combination composition comprises a compound microbial agent and a chemical agent, the compound microbial agent comprises the following active ingredients: bacillus velezensis and bacillus amyloliquefaciens, and the active ingredients of the compound microbial agent comprise bacillus velezensis and bacillus amyloliquefaciens, and the active ingredients of the compound microbial agent comprise bacillus velezensis, bacillus amyloliquefaciens and bacillus amyloliquefaciens. The effective components of the chemical agent comprise fluazinam and oxine-copper. According to the invention, the compound microbial agent and the chemical agent are synergistically used in stages, so that a dual prevention and control mechanism of quick-acting sterilization and long-acting bacteriostasis is realized. The chemical agent rapidly inhibits active pathogen spores in soil, the microbial agent establishes an antagonistic barrier at rhizosphere and continuously inhibits pathogen activity, and the chemical agent and the microbial agent cooperate to significantly improve the control effect.

The invention belongs to the technical field of bactericides, and particularly relates to a bactericide for preventing and treating diseases of a food crop field. The invention relates to a bactericide, wherein the active component of the bactericide is prepared by compounding vanillyl thiodithioether and tebuconazole or benzovindiflupyr according to the mass ratio of (1-150): (150-1). The active ingredients of the bactericide are formed by compounding vanillyl thiodithiolate and tebuconazole or benzovindiflupyr, and the compounded combinations have a synergistic effect on pathogenic bacteria causing diseases of the food crop field, so that the prevention and treatment effect on the diseases of the food crop field can be improved, the dosage can be reduced, the prevention and treatment cost can be reduced, and the bactericide has a good application prospect in prevention and treatment of the diseases of the food crop field. The development speed of drug resistance of pathogenic bacteria is delayed, and the composition is of great significance to development of bactericides with synergistic effects on diseases of food crop fields.

The invention discloses an agricultural bactericidal composition for preventing and treating cucumber downy mildew, a preparation and application of the agricultural bactericidal composition and the preparation. The agricultural bactericidal composition disclosed by the invention is prepared from pyrazamide and fluopicolide. According to the bactericidal composition, the mass ratio of the pyrazamide to the fluopicolide is (4: 1)-(1: 4), the synergistic interaction effect can be achieved, and the bactericidal composition is environmentally friendly, economical and good in prevention and treatment effect on cucumber downy mildew.

The present application relates to the technical field of pesticide composition, especially to the field of IPC A01N 43, more particularly to a flonicamid and ethyl acetate suspension agent, and a preparation method and application thereof. The components include: ethyl acetate 5-20%, flonicamid 20-40%, dispersant 4-15%, auxiliary agent 1-12%, and deionized water to make up the balance. The weight ratio of ethyl acetate and flonicamid is 1:(1-5), which can improve the efficacy of the suspension agent, so that it can be applied to the control of mites in cotton, flowers, vegetables, fruit trees; the dispersant includes carboxylate dispersant and comb polymer, and the weight ratio of the carboxylate dispersant and the comb polymer is 1:(0.2-2), which can avoid the creaming of the prepared suspension agent particles, the particle size analysis of the particles, and the skinning phenomenon; the carboxylate dispersant is selected from Agrilan 788, and the comb polymer is selected from Agrilan 755, which can improve the stability of the particle size of the suspension agent particles after heat storage, and avoid the increase of the particle size after heat storage.

The invention belongs to the technical field of lemon soot disease prevention and treatment, and particularly relates to a synergistic active bactericidal composition for preventing and treating lemon soot disease. The invention relates to a synergistic active bactericidal composition for preventing and treating lemon soot disease. The synergistic active bactericidal composition for preventing and treating lemon soot disease is prepared from pydiflumetofen and sophocarpidine, wherein the synergistic mass ratio of the pydiflumetofen to the sophocarpidine is (1-7): (9-1). According to the bactericidal composition, the pydiflumetofen is compounded with other bactericidal active components including the cnidium lactone and the sophocarpidine, and compared with a single component, the control effect on the lemon soot disease can be improved; meanwhile, the drug resistance risk of a single bactericidal component can be reduced, which has important significance for developing a bactericide for directly preventing and controlling the lemon soot disease.

The application relates to the technical field of pesticides, and particularly discloses a nanoscale fungicide containing fluquinconazole and a preparation method thereof. The nanoscale fungicide containing fluquinconazole is mainly prepared from the following raw materials in percentage by weight: fluquinconazole 10-15%, tripeptide-1 derivative 1-3%, 1,3-dimethyl-2-imidazolidinone 0.3-0.7%, lauryl alcohol polyoxyethylene ether sulfate sodium salt 1-3%, polyphosphate sodium salt 2-4%, thickening agent 0.5-0.9%, preservative 0.001-0.003%, antifreezing agent 3-5%, organic silicon defoaming agent 0.1-0.5%, and water as the balance; the tripeptide-1 derivative is obtained by treating tripeptide-1 with ethyl oleate. The nanoscale fungicide has the characteristics of high fluquinconazole suspension rate, easy pouring, easy cleaning, good storage stability, good control effect and high efficacy, and meets the market demand.

The present invention relates to a method of controlling, limiting or preventing the infestation of plants by Ascomycota plant pathogens, which comprises applying to the plant propagation material a pesticidal combination comprising as active ingredient A a phosphorus-based compound and as active ingredient B a fungicide selected from the group consisting of acibenzolar-S-methyl, fludioxonil, fluazinam, fluindapyr, metconazole, prothioconazole, silthiofam, triticonazole, flutianil, fluorofuram, azoxystrobin, difenoconazole, pyridylcarbamate, ipconazole, tetraconazole, silthiofam, dimethomorph, thiophanate-methyl, natamycin, benzene enofluorocarbostyril, fluazinam, triflupyrrole, high efficiency metalaxyl (metamitron), tetraconazole, isoxazoles, bromofluoride, thiamethoxam, imidacloprid, clothianidin, cyantraniliprole, tioxazofen, flufenoxuron and any mixtures thereof.