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 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 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 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 relates to a herbicidal composition containing cyclo-pyrazole fluridon and pyraflufen-ethyl. The herbicidal composition is mainly characterized by comprising two effective active constituents of cyclo-pyrazole fluridon and pyraflufen-ethyl, wherein the mass percent of cyclo-pyrazole fluridon and pyraflufen-ethyl in the composition is 1%-90%, preferably 2%-80%, and the mass ratio of cyclo-pyrazole fluridon to pyraflufen-ethyl is (1-100):(1-100), preferably (10-30):(1-5). The effective constituents of the herbicidal composition have the significant synergistic function, so that the herbicidal spectrum is enlarged, the pesticide application dosage is reduced, generation and development of the drug resistance of the weeds can be relieved, and social significance and high economic value are achieved.

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 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 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.