235 results about "Fluopyram" patented technology

The invention discloses a sterilizing composition containing js399-19 and an amide fungicide. The sterilizing composition comprises a first effective active ingredient js399-19 and a second effective active ingredient amide fungicide selected from silthiopham, isotianil, isopyrazam, fluxapyroxad and fluopyram. The weight percentage of the first and second active ingredients is 1:20-20:1, preferably 1:10-10:1. The composition can be used to formulate agriculturally permitted water dispersible granule, wettable powder, suspending agents, flowable concentrates for seed coating, dispersible powder for seed treatment or dispersible granule for seed treatment. The sterilizing composition is reasonable in components, good in sterilizing effect and low in cost, and the activity and sterilizing effect are not simply overlapped by components. Compared with current single preparation, besides the remarkable sterilizing effect, the sterilizing composition also has a remarkable synergetic effect, has no pollution to crops, is good in safety, and meets the safety requirement of pesticide preparations. The sterilizing composition containing js399-19 and the amide fungicide provided by the invention has remarkable preventing and treating effect on take-all disease of wheat and rust disease.

The invention discloses a nematicidal composition and application thereof. The composition comprises active ingredients A and B, and a mass ratio of A to B is 20:1 to 1:20. The ingredient A refers to one of fosthiazate, abamectin, furfural, dazomet, fluopyram, carbosulfan, metham, verticillium chlamydosporium, emamectin benzoate, paecilomyces lilacinus or fluensulfone; and the structural formula of the ingredient B is a formula I or a formula II, wherein the formula I is as shown in the specification, and the formula II is as shown in the specification. The nematicidal composition disclosed by the invention is used for killing plant parasite nematodes comprising root-knot nematodes, ditylenchus destructor, heterodera sachachtii, pratylenchus coffeae and bursaphelenchus xylophilus, is composed of a novel nematicide containing lactonic rings and the existing insecticides and bactericides, and has good nematocidal activity and low toxicity to people and livestock. The nematicidal composition disclosed by the invention has an excellent effect of controlling eggs and second-stage larvae of the root-knot nematodes.

The invention discloses a medical fertilizer with a function of preventing and treating root-knot nematode and a preparation method as well as application thereof. The medical fertilizer is prepared from the following components in parts by weight: 10 to 75 parts of major element fertilizer, 1 to 10 parts of medium trace element fertilizer, 1 to 10 parts of humic acid-containing raw material, 1 to 10 parts of chitosan oligosaccharide, 0.1 to 10 parts of abamectin, 0.1 to 10 parts of iprodione, 0.1 to 10 parts of fluopyram, 1 to 10 parts of surfactant and the balance of filler, wherein the parts of all the components are 100 parts. The fertilizers, biostimulants such as humid acid and the chitosan oligosaccharide as well as pesticides are compounded, so nutrition can be provided for crops, and root-knot nematode disease can also be effectively prevented and treated; time and labor are saved; the medical fertilizer is a novel environment-friendly product meeting the pesticide and chemical fertilizer zero growth requirement of the Ministry of Agriculture.

The invention relates to a sterilization composite in the field of pesticide compounding, which is formed by compounding the active ingredient of the fluopyram and the sterilization active ingredient selected from any one of the propineb, the azoxystrobin and the methyl as the active ingredient. The weight percentage of the two active ingredients is 70-1:10-90, and the preferred weight percentage is 40-1:25-60. The weight percentage of the active ingredients of the sterilization composite is 1 to 90%, the preferred weight percentage is 15 to 70%, and the balance of the allowed and acceptable auxiliary ingredients in pesticide. The sterilization composite can be prepared into the emulsion, the micro emulsion, the emulsifiable concentrate, the suspending agent, the wettable powder and the water dispersible granule according to the existing methods. The sterilization composite of the invention is mainly used in the prevention and the cure of the diseases of the powdery mildew, the downy mildew, the rust disease, the leaf fungal diseases, the cladosporium cucumerinum, the rot and the like of the vegetables, the grains such as the wheat and the like, and the fruit trees caused by the germs.

The invention relates to a composite bactericide with effective components of fluopyram and famoxadone. The mass ratio of fluopyram to famoxadone is 1 to 80:80 to 1, a total content of fluopyram and famoxadone in the composite preparation is 1% to 80%. With methods widely-known by technicists of the field, the composite bactericide can be prepared into forms of suspending agents, wettable powder, water dispersible granules, aqueous emulsion, or micro-emulsion. The bactericidal composition provided by the present invention can be used for controlling various diseases of vegetables and fruit trees, especially cucumber downy mildew, powdery mildew, pumpkin powdery mildew, grape and tomato downy mildew, tomato late blight, capsicum epidemic disease, and the like.

The invention relates to a sterilization composition. The effective components of the sterilization composition comprise fluopyram (A) and the other compound (B) which is acibenzolar or oligosaccharins, wherein the mass ratio of (A) to (B) is (50:1)-(1:50). After the (A) and the (B) are compounded, obvious synergistic effect is achieved, and the sterilization composition can be used for fungal disease prevention of crops such as fruit trees, flowers and plants, cotton, wheat and vegetables.

The present invention discloses a bactericidal composition containing benziothiazolinone and succinic dehydrogenase inhibitor. The composition comprises two active components, a component A and a component B; the component A is benziothiazolinone, and the component B is a succinic dehydrogenase inhibitor fungicide selected from the group consisting of thifluzamide, boscalid, Penthiopyrad, Isopyrazam, biphenyl penthiopyrad, fluorine myclobutanil amide, Fluxapyroxad, penflufen, fluopyram or Benzovindiflupyr. The weight ratio of the component A and component B is 1:50-50:1, preferably 1:10-10:1. The composition can be prepared into a wettable powder, a water dispersion granule, a suspending agent and an emulsion in water for prevention and control of wheat rust, and downy mildew and epidemic diseases of vegetables, melons and fruits.

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.

A nematode insecticidal composition. The invention relates to a nematode insecticidal composition, effective components of which contain dithiocyano-methane (A) and fluopyram (B). The mass ratio of (A) to (B) is 100:1-1:100. After complex formulation of (A) and (B), the nematode insecticidal composition has obvious synergism. The nematode insecticidal composition is used in nematode control for plants and places of fruit trees, vegetables, grain crop, oil crops, sugar crops, linen-cotton crops, gardening plants and the like.

The invention discloses a pesticide composition containing fluopyram. The pesticide composition containing fluopyram comprises a common agent, the fluopyram and tioxazafen, and the weight ratio of the fluopyram to the tioxazafen is 20:1-1:20; the fluopyram and the tioxazafen are compounded in a certain proportion to have the obvious synergistic effect on nematode, and the pesticide composition containing the fluopyram is suitable for controlling crop nematode disease caused by pathogen nematode, and particularly suitable for controlling crop root knot nematode disease and sporocyst nematode disease.

The invention relates to a fluopyram preparation method, which sequentially comprises: (1) carrying out a substitution reaction on 2,3-dichloro-5-trifluoromethylpyridine and ethyl cyanoacetate or methyl cyanoacetate at a temperature of 30-160 DEG C in the presence of an alkali and a solvent, adjusting the reaction liquid to an acidic pH value after completing the reaction, and carrying out a decarboxylation reaction at a temperature of 80-160 DEG C to obtain 3-chloro-5-(trifluoromethyl)-2-acetonitrilepyridine; and (2) carrying out tandem hydrogenation and condensation reaction on the 3-chloro-5-(trifluoromethyl)-2-acetonitrilepyridine prepared in the step (1) and o-trifluoromethylbenzoyl chloride at a temperature of 20-100 DEG C in the presence of a catalyst, hydrogen, an alkali and a solvent to obtain fluopyram. According to the present invention, the preparation method has the short steps, avoids the unnecessary protection-deprotection step, is economical and environmentally friendly, and is suitable for industrial production.

The invention relates to a seed treatment composition containing fluopyram, pyraclostrobin and imidacloprid. The weight ratio of fluopyram to pyraclostrobin to imidacloprid in the seed treatment composition is (1 to 15): (1 to 20): (1 to 50), preferably (2 to 12): (2 to 15): (3 to 15). The seed treating agent is reasonable in compounding, is not simple superposition after compounding, and can be of certain synergistic interaction. The seed treating agent is applicable for preventing and treating grubs, plant hoppers, thrips, wireworms, nematodes and the like of various crops such as corn, wheat and paddy rice, and is used for preventing and treating the diseases such as stem rot, loose kernel smut, damping-off and banded sclerotial blight.

The invention elates to a microcapsule suspension-suspending agent containing avermectin and fluopyram, and a preparation method thereof. The preparation method comprises following steps: a, an oil phase material is mixed with a water phase material so as to obtain an O/W emulsion; b, an organic solvent in the O/W emulsion is removed so as to obtain an avermectin microcapsule suspension solution;c, the avermectin microcapsule suspension solution, a first dispersant, a first thickening agent, and a first antifreezing agent are mixed so as to obtain an avermectin microcapsule suspending agent;and d, the avermectin microcapsule suspending agent and a fluopyram suspension solution are mixed so as to obtain the avermectin.fluopyram microcapsule suspension-suspending agent. The avermectin.fluopyram microcapsule suspension-suspending agent containing avermectin and fluopyram is excellent in storage stability, and long in effect lasting period, is capable of reducing medicine application times, reducing medicine using amount, contains no organic solvent, and low environment pollution is caused.

The present invention discloses a sterilization composition containing benzovindiflupyr, wherein the sterilization composition contains an active ingredient A and an active ingredient B, the active ingredient A is selected from benzovindiflupyr, the active ingredient B is any one selected from fluopyram and boscalid, and a weight ratio of the active ingredient A to the active ingredient B is 1:80-80:1. According to the present invention, the sterilization composition provides synergy effects for a plurality of plant diseases harmful for agricultural production, and has characteristics of pesticide consumption reduction, reduction of residual pesticide on crops, environmental pollution reduction, safety to human and animals, good environment compatibility, and plant disease drug resistance generation resistance.

The invention discloses a bactericidal composition containing fluopyram and triazole, which contains an active component A and an active component B, wherein the active component A is selected from fluopyram; the active component B is a triazole bactericide; the triazole bactericide is selected from any one of tetraconazole, epoxiconazole, penconazole, flusilazole, flutriafol, cyproconazole and prothioconazole; and the weight ratio of the active component A to the active component B is 1:80-60:1. The composition disclosed by the invention has higher activity for multiple diseases on multiple crops, and has obvious synergistic action, thereby widening the bactericidal spectrum. The composition has the characteristics of small dosage, rainfall erosion resistance and obvious synergistic action.

The invention relates to a bactericidal composition in the field of pesticide compounding. The active ingredients of the bactericidal composition are (A) fluopyram and (B) any one of bactericidal active ingredients, namely difenoconazole, hexaconazole, myclobutanil, tricyclazole and mancozeb, wherein the weight percentage ratio of the two active ingredients is 70-1:1-70, preferably 30-5:30-60. The active ingredients account for 5 to 90 percent, preferably 40 to 70 percent of the total mass of the bactericidal composition preparation, and the balance is auxiliary ingredients allowable and acceptable in a pesticide. A known method can be used for preparing wettable powder, cream, suspending agents, water dispersible granules, emulsion in water or microemulsion. The bactericidal composition can be used for preventing and controlling various diseases such as powdery mildew, downy mildew, rust disease, leaf spot disease, venturia inaequalis, rot and the like of crops such as vegetables and wheat and fruit trees.

The invention discloses a synthesis method of fluopyram and belongs to the technical field of fine chemical engineering. The synthesis method comprises the following steps: by taking 2,3-dichloro-5-trifluoromethylpyridine as a raw material, performing condensation and hydrolysis decarboxylation with ethyl cyanoacetate in the presence of an alkali so as to obtain 2-acetonitrile-3-chloro-5-trifluoromethylpyridine; performing catalytic hydrogenation reduction so as to obtain 2-ethylamino-3-chloro-5-trifluoromethylpyridine, performing protection by using o-trifluoromethyl benzoic anhydride or o-trifluoromethyl benzoic acid-trimethylacetic anhydride, so as to obtain a target product, namely fluopyram. The synthesis method is reasonable and simple and convenient in route selection and is applicable to industrial amplification, the synthesis method breaks through a conventional process, a step that hydrogenation reduction is implemented and at the same time amino is protected by using other acylation reagents firstly, and acylation of the amino with o-trifluoromethyl benzoyl chloride is implemented later is avoided, a step that hydrogenation is implemented and at the same time protectionis implemented to obtain the target product amide is implemented instead, and process procedures can be simplified.

The invention belongs to the technical field of pesticides and particularly relates to nematicidal composition containing fluopyram and an application of the nematicidal composition. The nematicidal composition containing fluopyram contains an effective ingredient A and an effective ingredient B in the weight ratio being (1:30)-(30:1), wherein the effective ingredient A is fluopyram, and the effective ingredient B is one of ivermectin and benfuracarb. The compound nematicidal composition remarkably enhances the insecticidal effect, expands the insecticidal spectrum, can be used for preparation of various preparations for agriculture, is used for controlling the nematode diseases of vegetable crops, grain crops and fruit trees, has a lasting pesticide effect, is low in dosage and good in effect, meets the safety requirement of pesticide preparations and delays pesticide resistance.

The present invention relates generally to the use of pyridylethylbenzamide derivatives for controlling nematodes and to methods particularly useful for controlling nematodes and/or increasing crop yield.

The invention discloses a method for fast identifying drug resistance of corynespora cassiicola on fluopyram and a special primer pair. The invention provides application of a substance for detecting succinic dehydrogenase B subunit coding gene A1020G site basic group in the corynespora cassiicola genome to the detection of the resistance of the corynespora cassiicola resistance; the A1020G site is the 1020-th site in the succinic dehydrogenase B subunit coding gene; the basic group of the A1020G site is A or G. The method for detecting the point mutation of the drug resistance of the corynespora cassiicola on fluopyram provided by the invention has the advantages that the method can be used for fast and sensitively detecting the resistance occurring and development dynamic state of the field corynespora cassiicola on fluopyram so that the prevention and control strategy on the cucumber target leaf spot diseases can be timely regulated; the further development of the drug resistance can be delayed and controlled.

The invention relates to the technical field of pesticides, in particular to an insecticidal composition, an insecticidal and bactericidal composition and a seed treatment suspending agent. The insecticidal composition is composed of chlorantraniliprole and thiacloprid, wherein the weight ratio of the chlorantraniliprole to the thiacloprid is (1-10):(1-10). After compound use of the chlorantraniliprole and the thiacloprid, significant synergism is achieved in the aspect of insecticidal effect. Fluopyram is added in a mixture of the chlorantraniliprole and the thiacloprid, the fluopyram has noinfluence on actual control effect and synergism of insecticide, meanwhile, complementary advantages can be achieved, and disease can be also controlled while the insecticidal effect is achieved. Theseed treatment suspending agent can be applied to seed coating of crops of rice, peanuts, corn, wheat, etc. before seed sowing, has good control effect on crop diseases and insect pests and can help the crops to have the significant effect of yield increase.

The invention discloses a bactericidal composition containing fluopyram and fluazinam. The bactericidal composition comprises the following active components: fluopyram and fluazinam, wherein the mass ratio of fluopyram to fluazinam is (1: 20)-(20: 1); the mass percent content of the active components in the composition is 5-60%. The bactericidal composition provided by the invention is high in bactericidal activity, delays the occurrence and development of drug resistance of pathogens, decreases the dosage for control in actual production, and is economic, efficient, safe, environment-friendly and particularly remarkable in the control effect on gray mold caused by botrytis cinerea.

The present invention relates to a fluoxastrobin-containing fungicide combination comprising the following components in percentage by weight: 1-70% of an active ingredient A, 1-90% of an active ingredient B; the active ingredient A is the fluoxastrobin, while the active ingredient B is one selected from propiconazole, epoxiconazole, prothioconazole, fluxapyroxad, ametoctradin, sedaxane, and fluopyram. Being compounded by adopting fungicide compounds with different action mechanisms, the fluoxastrobin-containing fungicide combination provided by the present invention effectively solves the difficult problem of rapid resistance development of triazole fungicides; and has good systemic property and effectiveness persistence, thus greatly reducing the use amount of pesticides and the agricultural cost. The fluoxastrobin-containing fungicide combination provided by the present invention has relatively good control effects on a variety of fungal diseases of vegetables, flowers, fruit trees, cotton, graminaceous cereal crops, and oil crops.

The invention relates to the technical field of pesticides, in particular to a composition containing fluopyram as well as a preparation method and application of the composition. The composition is prepared from the following raw materials: fluopyram, thiamethoxam and tebuconazole. The composition provided by the invention has good bactericidal and insecticidal effects through the combined actionof fluopyram, thiamethoxam and tebuconazole, and has high prevention and treatment effects on corn wireworms, rhizoctonia solani and the like; the applicant can promote the storage stability of fluopyram, thiamethoxam and tebuconazole in a liquid preparation, such as a seed treatment suspending agent, keep a certain viscosity, promote long-time flow and promote the water resistance of a coating film prepared from the composition by limiting auxiliaries such as a film-forming agent, a thickening agent, a wetting dispersant and the like; therefore, the rain wash resistance and the water immersion resistance are improved.

The invention relates to a composition containing fluopyram and chitosan and application of the composition. The composition contains the effective components including the fluopyram and the chitosan in a weight ratio of (50-1) to (1-50), and the sum of the effective components is 0.1%-80% of total weight of the composition. The composition can be prepared into agriculturally acceptable dosage forms such as missible oil, wettable powder, water dispersible granules, microemulsions, suspending agents, water emulsions and granules. The composition has the beneficial effects that the components are reasonable, and the control effects on nematodes and fungal diseases of plants are good; the insecticidal and sterilizing effects are not only the simple superposition of the activity of each component, and compared with a single preparation, the composition has remarkable insecticidal and sterilizing effects; and the dosage is reduced, the pesticide residue is reduced, the service life of a pesticide is prolonged, the generation of drug resistance of pests is delayed, the crop safety is good, the stress resistance of crops is remarkably improved, and the yield and quality of the crops are increased.