49results about How to "Delay the development of drug resistance" patented technology

The invention discloses a fosthiazate insecticide composition. The composition contains active ingredients and a solvent, and is characterized in that: the active ingredients contain fosthiazate serving as the main active ingredient, wherein the content of the fosthiazate in the active ingredient is 20-100 percent by weight, preferably 30-90 percent by weight, and more preferably 50-60 percent byweight. The invention also discloses application of the composition to preparation of an injection insecticide. The fosthiazate insecticide composition provided by the invention has the advantages ofstrong systemicity, high targeting property, quick action, good prevention and treatment effect on pests living in trunks or underground such as longhorn beetles, pine wood nematodes, coccids, armoured scales and root knot nematodes, death rate of the pests of reaching up to over 90 percent in use by injection, convenience in preparation and use and high effective utilization of the agent in use by injection. The fosthiazate insecticide composition provided by the invention can be widely applied to the field of insecticides of agriculture and forestry such as forests, gardens and fruit trees.

The invention relates to a water emulsion containing chlorfenapyr and a method for preparing the same. The pesticidal active ingredients of the water emulsion are formed by compounding chlorfenapyr or the chlorfenapyr and one of the pesticidal active ingredients such as bifenthrin, chlorpyrifos, nitenpyram and the like; and other components of the water emulsion comprise a solvent, an emulsifier, a penetrating agent, a synergist, an antifreeze, a defoamer, water and the like. The water emulsion uses a large amount of water to substitute organic solvents, and has low cost and good environmental compatibility.

The present invention pertains to the technical field of pesticide, relating to a pesticide compound which contains nitenpyram and Fewobucarb. The present invention is characterized in that the compound contains the following raw materials by weight percentage: 0.5 to 30 percent of nitenpyram and 5 to 40 percent of Fewobucarb. The pesticide compound can be made into emulsifiable solution, micro-emulsion, suspension agent, aqueous emulsion, wettable powder, granule and water dispersible granule in pesticide preparation. With wide pesticidal range, the pesticide compound of the present invention can prevent and cure homopteran, lepidopteran, coleopteran.

The invention provides a comprehensive prevention and control method of honey pomelo diseases and pests. By applying pesticide for seven times, the problem of honey pomelo diseases and pests all yeararound is solved effectively, manpower and material resources are saved for honey pomelo farmer households, and consumption of chemical pesticides is reduced to greatest extent. The chemical pesticides are 70% propineb wettable powder, 25g / L decamethrin missible oil, Xifenli, 240g / L spirodiclofen suspension, 70% imidacloprid water dispersible granules, 22.4% spirotetramat suspension, medium element water-soluble fertilizer aqueous solution and copper preparation, and both the copper preparation and plant oil is low-toxicity low-residue pesticide, so that the problem of pesticide residue is avoided effectively; various chemical pesticides are used alternately in a mixed manner, so that formation of pesticide resistance of pathogenic bacteria and pests is delayed effectively; pesticide applying time is emphasized, so that pesticide applying must be performed before peak hours of diseases and pests, and plant protection policies of prevention first and comprehensive control should be followed strictly.

The invention discloses a pesticide composition. Effective components of the pesticide composition include a component A and a component B, wherein the component A is metaflumizone, the component B is any of abamectin and emamectin benzoate, and the weight ratio of the component A and the component B is 160:1-1:40. The composition has the advantage that the composition can be used for preventing and killing obviously resistant pests, in particular for preventing and killing resistant diamond back moth, spodoptera exigua and cnaphalocrocis medinalis.

The invention provides a herbicidal composition containing flupyrsulfuron-methyl and application of the composition. The herbicidal composition contains herbicidal active components including fenoxaprop-p-ethyl, flupyrsulfuron-methyl and carfentrazone-ethyl, and a safener, wherein fenoxaprop-p-ethyl accounts for 1-40% of the total weight of the herbicidal composition, flupyrsulfuron-methyl accounts for 1-25% of the total weight of the herbicidal composition, carfentrazone-ethyl accounts for 1-25% of the total weight of the herbicidal composition, and the safener accounts for 10-20% of the total weight of the herbicidal composition. The herbicidal composition is long in persistence, the active components have a synergistic or additive function. Compared with single preparations, the composition widens a herbicidal spectrum, improves the prevention and control effects, reduces herbicide consumption, reduces herbicide application cost, delays development of weed drug resistance, and is beneficial to comprehensive treatment of wheat field weeds.

The invention discloses a bactericide for preventing and treating sclerotinia rot of colza and a preparation method of the bactericide. The bactericide comprises tebuconazole raw powders, a procymidone raw powders, and a carrier, and further comprises two or more auxiliaries, wherein the preparation comprises 7-27% of tebuconazole raw powders, 5-20% of procymidone raw powders, 5-16% of auxiliaries and 37-83% of carrier. The preparation method comprises the following steps: A: weighing the tebuconazole raw powders and the procymidone raw powders according to the calculated dosage, adding the weighed tebuconazole raw powders and procymidone raw powders into a container, and then adding quantified auxiliaries and carrier into the container; B: uniformly mixing the auxiliaries, the tebuconazole raw powders, the procymidone raw powders, and the carrier, and milling the obtained mixture to be 320 meshes by using a jet mill to obtain the bactericide for preventing and treating the sclerotinia rot of colza. The bactericide for preventing and treating the sclerotinia rot of colza disclosed by the invention is reasonable in formulation, obvious in effect of preventing and treating the sclerotinia rot of colza, very good in sterilization effect, and good in compatibility of active ingredients, has a synergistic effect, reduces drug use cost, and slows the development of drug resistance. According to the preparation method, the implementation is easy, the operation is simple and convenient, the raw materials are easily available, the preparation cost is low, and the bactericide is conductive to the preparation by small-size and medium-size bactericide companies.

The invention relates to a pesticide compound which comprises the following components by weight percent: 0.3 percent to 10 percent of spinosad, 1 percent to 30 percent of fenpyroximate, 3 percent to 20 percent of additive, and the balance of excipient, wherein the weight ratio of the spinosad and the fenpyroximate is 1:1 to 1:100. The pesticide compound can be used for preparing environmental protection formulations such as micro-emulsion, water emulsion, suspension concentrate and the like, is used for controlling lepidopterous pests, dipterous pests, homopteran pests and mites generated on crops, in particular to beet armyworms and high-resistance tea leafhoppers, and has obvious synergistic action.

The invention relates to a double crossing pesticide agent which is prepared by parathion avermectin as the active ingredient and appropriate catalysator and solvent, it is mainly used for the control of rice stem borers, particularly play a excellent control effect to the antagonism bivoltine borer, it can replace the prior nereistoxin insecticide monosultap (double)and the organic phosphorus insecticide phentriazophos which insecticidal effect reduces because of insecticide resistance, it also can be used with phentriazophos, double crossing agent, fluorine insert nitrile alternatively to delaying the development of resistance. So it is the ideal double crossing pesticide agent for control the antagonism bivoltine borer.

The invention relates to a pesticide composition comprising 0.1-10% of emamectin benzoate, 1-30% of fenpyroximate and the balance solvents and auxiliaries. The emamectin benzoate and the fenpyroximate are completely different in action mechanisms. The composition of the invention can be prepared into emulsifiable concentrates, microemulsion, emulsion in water, suspending agents, suspo-emulsion and soluble liquid, which has obvious synergistic effect on controlling pests or pest mites, can retard resistance to pests and pest mites, prolong the service lives of the active components and lower the cost of the pesticides.

The invention relates to an insecticidal composition containing celastrus angulatus and indoxacarb. The insecticidal composition is prepared from the effective ingredients of indoxacarb and celastrus angulatus according to a weight ratio of (5 to 25):(1 to 2). The insecticidal composition has the advantages that the synergetic effect is achieved; the insecticidal composition is applicable to the prevention and control of empoasca pirisuga matumura; the insect resistance development can be delayed; the application dose of single dosage is reduced; the prevention and control effect is improved; meanwhile, the chemical pesticide residues are favorably reduced.

The invention discloses a compound bactericide containing jinggangmycin and difenoconazole. The bactericide comprises the following raw materials in percentage by weight: 0.1 to 70 percent of the jinggangmycin, 0.1 to 70 percent of the difenoconazole, 1 to 15 percent of dispersant, 1 to 15 percent of wetting agent, 1 to 5 percent of antifreeze agent, 0.1 to 5 percent of preservative, 0.1 to 5 percent of defoaming agent, 0.1 to 5 percent of thickener, and the balance of water. Tests prove that the compound bactericide can be used for effectively preventing and controlling rice sheath blight and other epiphyte diseases.

The invention discloses a sterilization composition containing thiram and dimethachlon, and a preparation method thereof. The composition comprises thiram original powder, dimethachlon original powder, auxiliary agents and a carrier according to a certain mass percentage. The preparation method comprises the following steps: 1, weighing thiram original powder and dimethachlon original powder according to the calculated amounts, adding the powders to a container, adding a certain amount of auxiliary agents and a carrier, and 2, completely and uniformly mixing the thiram original powder, the dimethachlon original powder, various auxiliary agents and the carrier, crushing through a jet mill to achieve 95%, and screening with a 320 mesh sieve to obtain a sterilization composition for sclerotinia sclerotiorum prevention and control. According to the present invention, a formula is reasonable, use is convenient, drug consumption is reduced, a prevention and control effect is good, drug resistance is not easily generated, the composition provides safety for rape, raw materials are easy to obtain, the method is simple, operations are convenient, a processing cost is low, and the composition is easily processed and produced by medium and small sized pesticide companies.

The invention provides a pesticide composition containing Dufulin and an antibiotic bactericide, and a bactericide thereof. The pesticide composition contains Dufulin and the antibiotic bactericide, wherein a weight ratio of Dufulin to the antibiotic bactericide is 60:1-1:80. The antibiotic bactericide is one of kasugamycin, zhongshengmycin, streptomycin sulfate, validamycin, polyoxin, tetramycin, blasticidin S, antimycin, cytosinpeptidemycin and oxytetracycline hydrochloride. The pesticide composition and the bactericide can be processed to prepare a wettable powder, a water dispersible granule, an emulsion in water, a micro-emulsion, a seed treatment dry powder, a suspension, a suspension seed coating agent, an ultralow-volume liquid or a granule. The pesticide composition and the bactericide are mainly used for controlling plant diseases, and have the advantages of substantial control effect, long persistent period, safety to crops, and obvious synergistic effects.

The invention relates to a pesticide composition containing hexythiazox and fluazinam. The active ingredient is prepared from hexythiazox and fluazinam, and the weight ratio of hexythiazox to fluazinam is 1:(2-8). The two active ingredients of the pesticide composition synergistically interact to prevent and control citrus red mites; the pesticide combination can delay the development of pest resistance, reduce the application amount of each single agent, improve the control effect, and conform to the comprehensive management of pests.

The invention relates to an insecticide composite containing celastrus angulatus and spinosad. Effective components are composed of the spinosad and the celastrus angulatus, wherein the weight ratio between the spinosad and the celastrus angulatus is 2-5:1-2. The insecticide composite containing the celastrus angulatus and spinosad achieves synergistic interaction, can delay development of the resistance of prodenia litura when used for preventing and controlling the prodenia litura, reduces the application amount of each single agent and improves the preventing and controlling effect, and meanwhile the insecticide composite containing the celastrus angulatus and the spinosad is beneficial for the reduction of chemical pesticide and meets the requirement for comprehensive treatment of injurious insects.

The invention relates to a bactericidal composition, in particular to a bactericidal composition containing Dichlobentiazox and fluxapyroxad, a preparation prepared from the bactericidal composition and application of the preparation. The mass ratio of the Dichlobentiazox to the fluxapyroxad in effective components of the bactericidal composition is (1-10) to (5-1), and the total quantity of the Dichlobentiazox and the fluxapyroxad in the bactericidal composition is 1-90% by mass. Compared with a single bactericide, the bactericidal composition disclosed by the invention shows clear synergistic effects of preventing and treating of rice blast. The bactericidal composition and the preparation disclosed by the invention are also suitable for preventing and treating of anthrax, powdery mildew, gray mold, rust, scab, leaf spot or downy mildew.

The invention discloses an insecticidal composition containing spiromesifen and afidopyropen and application of the insecticidal composition, the insecticidal composition comprises an effective component A and an effective component B, the effective component A is spiromesifen, the effective component B is afidopyropen, the mass ratio of spiromesifen to afidopyropen is 30: 1-1: 30. The insecticidal composition has the characteristics of expanding the insecticidal spectrum, improving the prevention and control effect, prolonging the application period, reducing the dosage, reducing the phytotoxicity, reducing the residue, delaying the drug resistance of pests, delaying the occurrence of drug resistance and the like.

The invention relates to the technical field of production of pesticide insecticides, in particular to a high stability pesticide composition and a production method thereof. The high stability pesticide composition is prepared from the following raw materials in percentage by mass: 4-8% of IPP, 8-24% of pyriproxyfen, 10-12% of monobasic potassium tartrate, 48-60% of a solvent and 8-18% of a cosolvent. The high stability pesticide composition which takes IPP and pyriproxyfen as active ingredients has an obvious synergic effect on brown planthopper and can slow down development of drug resistance of brown planthopper; monobasic potassium tartrate is taken as a stabilizer for resisting decomposition of IPP and pyriproxyfen, and the composition is unlikely to decompose and convenient to storeat a high temperature under interaction of the three; the production method of the high stability pesticide composition comprises the following steps: uniformly mixing IPP and the solvent, heating the mixture to 50-60 DEG C, quickly adding monobasic potassium tartrate under a stirring condition, and continuously stirring the mixture for 5-10min; and adding pyriproxyfen and the cosolvent to be mixed and dissolved and heating and stirring the mixture to prepare the high stability pesticide composition. The production method provided by the invention is simple in step and low in price of raw materials, and can be popularized on a large scale.

The invention relates to an insecticidal composition containing sulfoxaflor and carvacrol. The effective components are composed of sulfoxaflor and carvacrol in a weight ratio of 1-40:1. The insecticidal composition has a synergistic effect, is suitable for the control of empoasca pirisuga matumura, can delay the development of pest resistance, reduce the application times and improve the controleffect, and at the same time is beneficial to reducing chemical pesticide residue.

The invention relates to an insecticidal composition containing matrine and chromafenozide. The effective ingredients are composed of chromafenozide and matrine. The weight ratio of chromafenozide to matrine is (2-5):1. The two effective ingredients achieve synergistic interaction, and the insecticidal composition is applicable to prevention and treatment of rice cnaphalocrocis medinalis, can delay development of pest resistance, reduces the application amount of each single dosage, improves the prevention and treatment effects, meanwhile is beneficial for reducing chemical pesticide residue and conforms to comprehensive treatment of pests.

The invention discloses application of magnolol and honokiol as a pesticide synergist, which belongs to the technical field of agricultural production. The molecular formula of magnolol and honokiol is C18H18O2, the molecular weight is 266.32, and when the magnolol and honokiol are mixed with the insecticide at the concentration of 100 mg / L or are subjected to pre-drip treatment at the concentration of 5 mug / head, the toxicity of the insecticide on pest drug-resistant population can be remarkably improved, the control effect of the insecticide is greatly improved, the use amount of the insecticide is reduced, and the magnolol and honokiol have important value in treatment of drug-resistant pests. Meanwhile, new application of the plant extracts magnolol and honokiol in the agricultural field is also created.

The invention relates to a bactericidal composition containing Pyridaclometyl and fluorophenyl ether amide, a preparation containing Pyridaclometyl and fluorophenyl ether amide and application thereof. The mass ratio of the effective components, namely Pyridaclometyl to the fluorophenyl ether amide, is (1-3): (5-1), and the mass percent of Pyridaclometyl and the fluorophenyl ether amide in the bactericidal composition / preparation is 20-80%, and the balance is auxiliary materials. The bactericidal composition / preparation shows an obvious synergistic effect on prevention and treatment of powderymildew of cucumbers. The sterilization composition and the preparation are suitable for preventing and treating powdery mildew of cucumbers and application in rice blast and banded sclerotial blight.

The invention belongs to the technical field of pesticides, and discloses a bronopol-containing bactericidal composition and application thereof.The bactericidal composition comprises an active ingredient A and an active ingredient B. The active ingredient A is bronopol, and the active ingredient B is selected from any one of pydiflumetofen, isopyrazam or penflufen. The mass ratio of the active component A to the active component B is (1: 35)-(35: 1). The bactericidal composition disclosed by the invention has relatively high activity on diseases of various crops, is remarkable in synergistic effect, is superior to a single agent in fast-acting property and persistent effect, reduces the dosage of agents in agricultural production, reduces pesticide residues of agricultural products, delays the generation of drug resistance of pathogenic bacteria, and is beneficial to comprehensive treatment of agricultural diseases.